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-rw-r--r--tools/Makefile21
-rw-r--r--tools/cgroup/.gitignore1
-rw-r--r--tools/cgroup/Makefile11
-rw-r--r--tools/cgroup/cgroup_event_listener.c82
-rw-r--r--tools/lib/traceevent/event-parse.c49
-rw-r--r--tools/lib/traceevent/event-parse.h3
-rw-r--r--tools/lib/traceevent/event-utils.h3
-rw-r--r--tools/lib/traceevent/parse-filter.c3
-rw-r--r--tools/lib/traceevent/parse-utils.c19
-rw-r--r--tools/lib/traceevent/trace-seq.c3
-rw-r--r--tools/perf/Documentation/Makefile4
-rw-r--r--tools/perf/Documentation/perf-annotate.txt7
-rw-r--r--tools/perf/Documentation/perf-buildid-cache.txt7
-rw-r--r--tools/perf/Documentation/perf-diff.txt4
-rw-r--r--tools/perf/Documentation/perf-evlist.txt4
-rw-r--r--tools/perf/Documentation/perf-report.txt41
-rw-r--r--tools/perf/Documentation/perf-script-python.txt2
-rw-r--r--tools/perf/Documentation/perf-stat.txt11
-rw-r--r--tools/perf/Documentation/perf-test.txt4
-rw-r--r--tools/perf/Documentation/perf-top.txt2
-rw-r--r--tools/perf/Makefile104
-rw-r--r--tools/perf/arch/common.c1
-rw-r--r--tools/perf/bench/bench.h1
-rw-r--r--tools/perf/bench/numa.c1731
-rw-r--r--tools/perf/builtin-annotate.c30
-rw-r--r--tools/perf/builtin-bench.c19
-rw-r--r--tools/perf/builtin-buildid-cache.c96
-rw-r--r--tools/perf/builtin-buildid-list.c21
-rw-r--r--tools/perf/builtin-diff.c205
-rw-r--r--tools/perf/builtin-evlist.c88
-rw-r--r--tools/perf/builtin-kmem.c16
-rw-r--r--tools/perf/builtin-kvm.c3
-rw-r--r--tools/perf/builtin-record.c168
-rw-r--r--tools/perf/builtin-report.c93
-rw-r--r--tools/perf/builtin-sched.c6
-rw-r--r--tools/perf/builtin-script.c17
-rw-r--r--tools/perf/builtin-stat.c328
-rw-r--r--tools/perf/builtin-top.c372
-rw-r--r--tools/perf/builtin-trace.c2
-rw-r--r--tools/perf/config/feature-tests.mak11
-rw-r--r--tools/perf/config/utilities.mak6
-rw-r--r--tools/perf/perf.c32
-rw-r--r--tools/perf/perf.h32
-rw-r--r--tools/perf/scripts/perl/bin/workqueue-stats-record2
-rw-r--r--tools/perf/scripts/perl/bin/workqueue-stats-report3
-rw-r--r--tools/perf/scripts/perl/rwtop.pl6
-rw-r--r--tools/perf/scripts/perl/workqueue-stats.pl129
-rw-r--r--tools/perf/tests/attr.c9
-rw-r--r--tools/perf/tests/attr.py27
-rw-r--r--tools/perf/tests/attr/base-record2
-rw-r--r--tools/perf/tests/attr/test-record-group2
-rw-r--r--tools/perf/tests/attr/test-record-group14
-rw-r--r--tools/perf/tests/builtin-test.c40
-rw-r--r--tools/perf/tests/evsel-roundtrip-name.c4
-rw-r--r--tools/perf/tests/hists_link.c500
-rw-r--r--tools/perf/tests/mmap-basic.c40
-rw-r--r--tools/perf/tests/open-syscall-all-cpus.c19
-rw-r--r--tools/perf/tests/open-syscall.c17
-rw-r--r--tools/perf/tests/parse-events.c324
-rw-r--r--tools/perf/tests/perf-record.c20
-rw-r--r--tools/perf/tests/pmu.c11
-rw-r--r--tools/perf/tests/python-use.c23
-rw-r--r--tools/perf/tests/tests.h11
-rw-r--r--tools/perf/tests/util.c30
-rw-r--r--tools/perf/tests/vmlinux-kallsyms.c7
-rw-r--r--tools/perf/ui/browser.c6
-rw-r--r--tools/perf/ui/browsers/annotate.c33
-rw-r--r--tools/perf/ui/browsers/hists.c341
-rw-r--r--tools/perf/ui/gtk/annotate.c229
-rw-r--r--tools/perf/ui/gtk/browser.c235
-rw-r--r--tools/perf/ui/gtk/gtk.h10
-rw-r--r--tools/perf/ui/gtk/helpline.c23
-rw-r--r--tools/perf/ui/gtk/hists.c312
-rw-r--r--tools/perf/ui/helpline.c12
-rw-r--r--tools/perf/ui/helpline.h22
-rw-r--r--tools/perf/ui/hist.c481
-rw-r--r--tools/perf/ui/keysyms.h1
-rw-r--r--tools/perf/ui/setup.c3
-rw-r--r--tools/perf/ui/stdio/hist.c25
-rw-r--r--tools/perf/ui/tui/helpline.c29
-rw-r--r--tools/perf/ui/util.c1
-rwxr-xr-xtools/perf/util/PERF-VERSION-GEN4
-rw-r--r--tools/perf/util/annotate.c2
-rw-r--r--tools/perf/util/annotate.h24
-rw-r--r--tools/perf/util/callchain.c2
-rw-r--r--tools/perf/util/callchain.h5
-rw-r--r--tools/perf/util/cpumap.c54
-rw-r--r--tools/perf/util/cpumap.h9
-rw-r--r--tools/perf/util/debug.c28
-rw-r--r--tools/perf/util/debug.h34
-rw-r--r--tools/perf/util/dso.c6
-rw-r--r--tools/perf/util/dso.h2
-rw-r--r--tools/perf/util/event.c4
-rw-r--r--tools/perf/util/evlist.c31
-rw-r--r--tools/perf/util/evlist.h34
-rw-r--r--tools/perf/util/evsel.c370
-rw-r--r--tools/perf/util/evsel.h50
-rw-r--r--tools/perf/util/header.c266
-rw-r--r--tools/perf/util/header.h2
-rw-r--r--tools/perf/util/hist.c142
-rw-r--r--tools/perf/util/hist.h26
-rw-r--r--tools/perf/util/include/linux/bitops.h1
-rw-r--r--tools/perf/util/intlist.c36
-rw-r--r--tools/perf/util/intlist.h2
-rw-r--r--tools/perf/util/machine.c784
-rw-r--r--tools/perf/util/machine.h41
-rw-r--r--tools/perf/util/map.c121
-rw-r--r--tools/perf/util/map.h24
-rw-r--r--tools/perf/util/parse-events.c96
-rw-r--r--tools/perf/util/parse-events.h22
-rw-r--r--tools/perf/util/parse-events.y75
-rw-r--r--tools/perf/util/pmu.c46
-rw-r--r--tools/perf/util/pmu.h15
-rw-r--r--tools/perf/util/pmu.y1
-rw-r--r--tools/perf/util/probe-finder.c10
-rw-r--r--tools/perf/util/python-ext-sources1
-rw-r--r--tools/perf/util/python.c9
-rw-r--r--tools/perf/util/scripting-engines/trace-event-perl.c1
-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c1
-rw-r--r--tools/perf/util/session.c325
-rw-r--r--tools/perf/util/session.h35
-rw-r--r--tools/perf/util/sort.c245
-rw-r--r--tools/perf/util/sort.h15
-rw-r--r--tools/perf/util/string.c18
-rw-r--r--tools/perf/util/strlist.c54
-rw-r--r--tools/perf/util/strlist.h42
-rw-r--r--tools/perf/util/symbol-elf.c14
-rw-r--r--tools/perf/util/symbol-minimal.c1
-rw-r--r--tools/perf/util/symbol.c536
-rw-r--r--tools/perf/util/symbol.h9
-rw-r--r--tools/perf/util/sysfs.c2
-rw-r--r--tools/perf/util/thread.c20
-rw-r--r--tools/perf/util/thread.h1
-rw-r--r--tools/perf/util/top.c22
-rw-r--r--tools/perf/util/top.h10
-rw-r--r--tools/perf/util/util.c24
-rw-r--r--tools/perf/util/util.h4
-rw-r--r--tools/power/acpi/Makefile2
-rw-r--r--tools/power/x86/turbostat/turbostat.836
-rw-r--r--tools/power/x86/turbostat/turbostat.c48
-rw-r--r--tools/vm/.gitignore2
141 files changed, 7320 insertions, 3182 deletions
diff --git a/tools/Makefile b/tools/Makefile
index 1f9a529fe544..fa36565b209d 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -3,6 +3,7 @@ include scripts/Makefile.include
help:
@echo 'Possible targets:'
@echo ''
+ @echo ' cgroup - cgroup tools'
@echo ' cpupower - a tool for all things x86 CPU power'
@echo ' firewire - the userspace part of nosy, an IEEE-1394 traffic sniffer'
@echo ' lguest - a minimal 32-bit x86 hypervisor'
@@ -15,7 +16,7 @@ help:
@echo ' x86_energy_perf_policy - Intel energy policy tool'
@echo ''
@echo 'You can do:'
- @echo ' $$ make -C tools/<tool>_install'
+ @echo ' $$ make -C tools/ <tool>_install'
@echo ''
@echo ' from the kernel command line to build and install one of'
@echo ' the tools above'
@@ -33,7 +34,7 @@ help:
cpupower: FORCE
$(call descend,power/$@)
-firewire lguest perf usb virtio vm: FORCE
+cgroup firewire lguest perf usb virtio vm: FORCE
$(call descend,$@)
selftests: FORCE
@@ -45,7 +46,7 @@ turbostat x86_energy_perf_policy: FORCE
cpupower_install:
$(call descend,power/$(@:_install=),install)
-firewire_install lguest_install perf_install usb_install virtio_install vm_install:
+cgroup_install firewire_install lguest_install perf_install usb_install virtio_install vm_install:
$(call descend,$(@:_install=),install)
selftests_install:
@@ -54,14 +55,14 @@ selftests_install:
turbostat_install x86_energy_perf_policy_install:
$(call descend,power/x86/$(@:_install=),install)
-install: cpupower_install firewire_install lguest_install perf_install \
- selftests_install turbostat_install usb_install virtio_install \
- vm_install x86_energy_perf_policy_install
+install: cgroup_install cpupower_install firewire_install lguest_install \
+ perf_install selftests_install turbostat_install usb_install \
+ virtio_install vm_install x86_energy_perf_policy_install
cpupower_clean:
$(call descend,power/cpupower,clean)
-firewire_clean lguest_clean perf_clean usb_clean virtio_clean vm_clean:
+cgroup_clean firewire_clean lguest_clean perf_clean usb_clean virtio_clean vm_clean:
$(call descend,$(@:_clean=),clean)
selftests_clean:
@@ -70,8 +71,8 @@ selftests_clean:
turbostat_clean x86_energy_perf_policy_clean:
$(call descend,power/x86/$(@:_clean=),clean)
-clean: cpupower_clean firewire_clean lguest_clean perf_clean selftests_clean \
- turbostat_clean usb_clean virtio_clean vm_clean \
- x86_energy_perf_policy_clean
+clean: cgroup_clean cpupower_clean firewire_clean lguest_clean perf_clean \
+ selftests_clean turbostat_clean usb_clean virtio_clean \
+ vm_clean x86_energy_perf_policy_clean
.PHONY: FORCE
diff --git a/tools/cgroup/.gitignore b/tools/cgroup/.gitignore
new file mode 100644
index 000000000000..633cd9b874f9
--- /dev/null
+++ b/tools/cgroup/.gitignore
@@ -0,0 +1 @@
+cgroup_event_listener
diff --git a/tools/cgroup/Makefile b/tools/cgroup/Makefile
new file mode 100644
index 000000000000..b4286196b763
--- /dev/null
+++ b/tools/cgroup/Makefile
@@ -0,0 +1,11 @@
+# Makefile for cgroup tools
+
+CC = $(CROSS_COMPILE)gcc
+CFLAGS = -Wall -Wextra
+
+all: cgroup_event_listener
+%: %.c
+ $(CC) $(CFLAGS) -o $@ $^
+
+clean:
+ $(RM) cgroup_event_listener
diff --git a/tools/cgroup/cgroup_event_listener.c b/tools/cgroup/cgroup_event_listener.c
new file mode 100644
index 000000000000..4eb5507205c9
--- /dev/null
+++ b/tools/cgroup/cgroup_event_listener.c
@@ -0,0 +1,82 @@
+/*
+ * cgroup_event_listener.c - Simple listener of cgroup events
+ *
+ * Copyright (C) Kirill A. Shutemov <kirill@shutemov.name>
+ */
+
+#include <assert.h>
+#include <err.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <libgen.h>
+#include <limits.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <sys/eventfd.h>
+
+#define USAGE_STR "Usage: cgroup_event_listener <path-to-control-file> <args>"
+
+int main(int argc, char **argv)
+{
+ int efd = -1;
+ int cfd = -1;
+ int event_control = -1;
+ char event_control_path[PATH_MAX];
+ char line[LINE_MAX];
+ int ret;
+
+ if (argc != 3)
+ errx(1, "%s", USAGE_STR);
+
+ cfd = open(argv[1], O_RDONLY);
+ if (cfd == -1)
+ err(1, "Cannot open %s", argv[1]);
+
+ ret = snprintf(event_control_path, PATH_MAX, "%s/cgroup.event_control",
+ dirname(argv[1]));
+ if (ret >= PATH_MAX)
+ errx(1, "Path to cgroup.event_control is too long");
+
+ event_control = open(event_control_path, O_WRONLY);
+ if (event_control == -1)
+ err(1, "Cannot open %s", event_control_path);
+
+ efd = eventfd(0, 0);
+ if (efd == -1)
+ err(1, "eventfd() failed");
+
+ ret = snprintf(line, LINE_MAX, "%d %d %s", efd, cfd, argv[2]);
+ if (ret >= LINE_MAX)
+ errx(1, "Arguments string is too long");
+
+ ret = write(event_control, line, strlen(line) + 1);
+ if (ret == -1)
+ err(1, "Cannot write to cgroup.event_control");
+
+ while (1) {
+ uint64_t result;
+
+ ret = read(efd, &result, sizeof(result));
+ if (ret == -1) {
+ if (errno == EINTR)
+ continue;
+ err(1, "Cannot read from eventfd");
+ }
+ assert(ret == sizeof(result));
+
+ ret = access(event_control_path, W_OK);
+ if ((ret == -1) && (errno == ENOENT)) {
+ puts("The cgroup seems to have removed.");
+ break;
+ }
+
+ if (ret == -1)
+ err(1, "cgroup.event_control is not accessible any more");
+
+ printf("%s %s: crossed\n", argv[1], argv[2]);
+ }
+
+ return 0;
+}
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index 5a824e355d04..82b0606dcb8a 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -13,8 +13,7 @@
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * License along with this program; if not, see <http://www.gnu.org/licenses>
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
@@ -1224,6 +1223,34 @@ static int field_is_long(struct format_field *field)
return 0;
}
+static unsigned int type_size(const char *name)
+{
+ /* This covers all FIELD_IS_STRING types. */
+ static struct {
+ const char *type;
+ unsigned int size;
+ } table[] = {
+ { "u8", 1 },
+ { "u16", 2 },
+ { "u32", 4 },
+ { "u64", 8 },
+ { "s8", 1 },
+ { "s16", 2 },
+ { "s32", 4 },
+ { "s64", 8 },
+ { "char", 1 },
+ { },
+ };
+ int i;
+
+ for (i = 0; table[i].type; i++) {
+ if (!strcmp(table[i].type, name))
+ return table[i].size;
+ }
+
+ return 0;
+}
+
static int event_read_fields(struct event_format *event, struct format_field **fields)
{
struct format_field *field = NULL;
@@ -1233,6 +1260,8 @@ static int event_read_fields(struct event_format *event, struct format_field **f
int count = 0;
do {
+ unsigned int size_dynamic = 0;
+
type = read_token(&token);
if (type == EVENT_NEWLINE) {
free_token(token);
@@ -1391,6 +1420,7 @@ static int event_read_fields(struct event_format *event, struct format_field **f
field->type = new_type;
strcat(field->type, " ");
strcat(field->type, field->name);
+ size_dynamic = type_size(field->name);
free_token(field->name);
strcat(field->type, brackets);
field->name = token;
@@ -1463,7 +1493,8 @@ static int event_read_fields(struct event_format *event, struct format_field **f
if (read_expect_type(EVENT_ITEM, &token))
goto fail;
- /* add signed type */
+ if (strtoul(token, NULL, 0))
+ field->flags |= FIELD_IS_SIGNED;
free_token(token);
if (read_expected(EVENT_OP, ";") < 0)
@@ -1478,10 +1509,14 @@ static int event_read_fields(struct event_format *event, struct format_field **f
if (field->flags & FIELD_IS_ARRAY) {
if (field->arraylen)
field->elementsize = field->size / field->arraylen;
+ else if (field->flags & FIELD_IS_DYNAMIC)
+ field->elementsize = size_dynamic;
else if (field->flags & FIELD_IS_STRING)
field->elementsize = 1;
- else
- field->elementsize = event->pevent->long_size;
+ else if (field->flags & FIELD_IS_LONG)
+ field->elementsize = event->pevent ?
+ event->pevent->long_size :
+ sizeof(long);
} else
field->elementsize = field->size;
@@ -1785,6 +1820,8 @@ process_op(struct event_format *event, struct print_arg *arg, char **tok)
strcmp(token, "/") == 0 ||
strcmp(token, "<") == 0 ||
strcmp(token, ">") == 0 ||
+ strcmp(token, "<=") == 0 ||
+ strcmp(token, ">=") == 0 ||
strcmp(token, "==") == 0 ||
strcmp(token, "!=") == 0) {
@@ -2481,7 +2518,7 @@ process_dynamic_array(struct event_format *event, struct print_arg *arg, char **
free_token(token);
arg = alloc_arg();
- if (!field) {
+ if (!arg) {
do_warning("%s: not enough memory!", __func__);
*tok = NULL;
return EVENT_ERROR;
diff --git a/tools/lib/traceevent/event-parse.h b/tools/lib/traceevent/event-parse.h
index 24a4bbabc5d5..7be7e89533e4 100644
--- a/tools/lib/traceevent/event-parse.h
+++ b/tools/lib/traceevent/event-parse.h
@@ -13,8 +13,7 @@
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * License along with this program; if not, see <http://www.gnu.org/licenses>
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
diff --git a/tools/lib/traceevent/event-utils.h b/tools/lib/traceevent/event-utils.h
index bc075006966e..e76c9acb92cd 100644
--- a/tools/lib/traceevent/event-utils.h
+++ b/tools/lib/traceevent/event-utils.h
@@ -13,8 +13,7 @@
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * License along with this program; if not, see <http://www.gnu.org/licenses>
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
diff --git a/tools/lib/traceevent/parse-filter.c b/tools/lib/traceevent/parse-filter.c
index 5ea4326ad11f..2500e75583fc 100644
--- a/tools/lib/traceevent/parse-filter.c
+++ b/tools/lib/traceevent/parse-filter.c
@@ -13,8 +13,7 @@
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * License along with this program; if not, see <http://www.gnu.org/licenses>
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
diff --git a/tools/lib/traceevent/parse-utils.c b/tools/lib/traceevent/parse-utils.c
index f023a133abb6..bba701cf10e6 100644
--- a/tools/lib/traceevent/parse-utils.c
+++ b/tools/lib/traceevent/parse-utils.c
@@ -1,3 +1,22 @@
+/*
+ * Copyright (C) 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License (not later!)
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, see <http://www.gnu.org/licenses>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
diff --git a/tools/lib/traceevent/trace-seq.c b/tools/lib/traceevent/trace-seq.c
index b1ccc923e8a5..a57db805136a 100644
--- a/tools/lib/traceevent/trace-seq.c
+++ b/tools/lib/traceevent/trace-seq.c
@@ -13,8 +13,7 @@
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * License along with this program; if not, see <http://www.gnu.org/licenses>
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
diff --git a/tools/perf/Documentation/Makefile b/tools/perf/Documentation/Makefile
index ef6d22e879eb..eb30044a922a 100644
--- a/tools/perf/Documentation/Makefile
+++ b/tools/perf/Documentation/Makefile
@@ -222,10 +222,14 @@ install-pdf: pdf
#install-html: html
# '$(SHELL_PATH_SQ)' ./install-webdoc.sh $(DESTDIR)$(htmldir)
+ifneq ($(MAKECMDGOALS),clean)
+ifneq ($(MAKECMDGOALS),tags)
$(OUTPUT)PERF-VERSION-FILE: .FORCE-PERF-VERSION-FILE
$(QUIET_SUBDIR0)../ $(QUIET_SUBDIR1) $(OUTPUT)PERF-VERSION-FILE
-include $(OUTPUT)PERF-VERSION-FILE
+endif
+endif
#
# Determine "include::" file references in asciidoc files.
diff --git a/tools/perf/Documentation/perf-annotate.txt b/tools/perf/Documentation/perf-annotate.txt
index c8ffd9fd5c6a..5ad07ef417f0 100644
--- a/tools/perf/Documentation/perf-annotate.txt
+++ b/tools/perf/Documentation/perf-annotate.txt
@@ -61,11 +61,13 @@ OPTIONS
--stdio:: Use the stdio interface.
---tui:: Use the TUI interface Use of --tui requires a tty, if one is not
+--tui:: Use the TUI interface. Use of --tui requires a tty, if one is not
present, as when piping to other commands, the stdio interface is
used. This interfaces starts by centering on the line with more
samples, TAB/UNTAB cycles through the lines with more samples.
+--gtk:: Use the GTK interface.
+
-C::
--cpu:: Only report samples for the list of CPUs provided. Multiple CPUs can
be provided as a comma-separated list with no space: 0,1. Ranges of
@@ -88,6 +90,9 @@ OPTIONS
--objdump=<path>::
Path to objdump binary.
+--skip-missing::
+ Skip symbols that cannot be annotated.
+
SEE ALSO
--------
linkperf:perf-record[1], linkperf:perf-report[1]
diff --git a/tools/perf/Documentation/perf-buildid-cache.txt b/tools/perf/Documentation/perf-buildid-cache.txt
index c1057701a7dc..e9a8349a7172 100644
--- a/tools/perf/Documentation/perf-buildid-cache.txt
+++ b/tools/perf/Documentation/perf-buildid-cache.txt
@@ -24,6 +24,13 @@ OPTIONS
-r::
--remove=::
Remove specified file from the cache.
+-M::
+--missing=::
+ List missing build ids in the cache for the specified file.
+-u::
+--update::
+ Update specified file of the cache. It can be used to update kallsyms
+ kernel dso to vmlinux in order to support annotation.
-v::
--verbose::
Be more verbose.
diff --git a/tools/perf/Documentation/perf-diff.txt b/tools/perf/Documentation/perf-diff.txt
index 194f37d635df..5b3123d5721f 100644
--- a/tools/perf/Documentation/perf-diff.txt
+++ b/tools/perf/Documentation/perf-diff.txt
@@ -22,10 +22,6 @@ specified perf.data files.
OPTIONS
-------
--M::
---displacement::
- Show position displacement relative to baseline.
-
-D::
--dump-raw-trace::
Dump raw trace in ASCII.
diff --git a/tools/perf/Documentation/perf-evlist.txt b/tools/perf/Documentation/perf-evlist.txt
index 15217345c2fa..1ceb3700ffbb 100644
--- a/tools/perf/Documentation/perf-evlist.txt
+++ b/tools/perf/Documentation/perf-evlist.txt
@@ -28,6 +28,10 @@ OPTIONS
--verbose=::
Show all fields.
+-g::
+--group::
+ Show event group information.
+
SEE ALSO
--------
linkperf:perf-record[1], linkperf:perf-list[1],
diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt
index f4d91bebd59d..02284a0067f0 100644
--- a/tools/perf/Documentation/perf-report.txt
+++ b/tools/perf/Documentation/perf-report.txt
@@ -57,11 +57,44 @@ OPTIONS
-s::
--sort=::
- Sort by key(s): pid, comm, dso, symbol, parent, srcline.
+ Sort histogram entries by given key(s) - multiple keys can be specified
+ in CSV format. Following sort keys are available:
+ pid, comm, dso, symbol, parent, cpu, srcline.
+
+ Each key has following meaning:
+
+ - comm: command (name) of the task which can be read via /proc/<pid>/comm
+ - pid: command and tid of the task
+ - dso: name of library or module executed at the time of sample
+ - symbol: name of function executed at the time of sample
+ - parent: name of function matched to the parent regex filter. Unmatched
+ entries are displayed as "[other]".
+ - cpu: cpu number the task ran at the time of sample
+ - srcline: filename and line number executed at the time of sample. The
+ DWARF debuggin info must be provided.
+
+ By default, comm, dso and symbol keys are used.
+ (i.e. --sort comm,dso,symbol)
+
+ If --branch-stack option is used, following sort keys are also
+ available:
+ dso_from, dso_to, symbol_from, symbol_to, mispredict.
+
+ - dso_from: name of library or module branched from
+ - dso_to: name of library or module branched to
+ - symbol_from: name of function branched from
+ - symbol_to: name of function branched to
+ - mispredict: "N" for predicted branch, "Y" for mispredicted branch
+
+ And default sort keys are changed to comm, dso_from, symbol_from, dso_to
+ and symbol_to, see '--branch-stack'.
-p::
--parent=<regex>::
- regex filter to identify parent, see: '--sort parent'
+ A regex filter to identify parent. The parent is a caller of this
+ function and searched through the callchain, thus it requires callchain
+ information recorded. The pattern is in the exteneded regex format and
+ defaults to "\^sys_|^do_page_fault", see '--sort parent'.
-x::
--exclude-other::
@@ -74,7 +107,6 @@ OPTIONS
-t::
--field-separator=::
-
Use a special separator character and don't pad with spaces, replacing
all occurrences of this separator in symbol names (and other output)
with a '.' character, that thus it's the only non valid separator.
@@ -171,6 +203,9 @@ OPTIONS
--objdump=<path>::
Path to objdump binary.
+--group::
+ Show event group information together.
+
SEE ALSO
--------
linkperf:perf-stat[1], linkperf:perf-annotate[1]
diff --git a/tools/perf/Documentation/perf-script-python.txt b/tools/perf/Documentation/perf-script-python.txt
index a4027f221a53..9f1f054b8432 100644
--- a/tools/perf/Documentation/perf-script-python.txt
+++ b/tools/perf/Documentation/perf-script-python.txt
@@ -336,7 +336,6 @@ scripts listed by the 'perf script -l' command e.g.:
----
root@tropicana:~# perf script -l
List of available trace scripts:
- workqueue-stats workqueue stats (ins/exe/create/destroy)
wakeup-latency system-wide min/max/avg wakeup latency
rw-by-file <comm> r/w activity for a program, by file
rw-by-pid system-wide r/w activity
@@ -402,7 +401,6 @@ should show a new entry for your script:
----
root@tropicana:~# perf script -l
List of available trace scripts:
- workqueue-stats workqueue stats (ins/exe/create/destroy)
wakeup-latency system-wide min/max/avg wakeup latency
rw-by-file <comm> r/w activity for a program, by file
rw-by-pid system-wide r/w activity
diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt
index cf0c3107e06e..faf4f4feebcc 100644
--- a/tools/perf/Documentation/perf-stat.txt
+++ b/tools/perf/Documentation/perf-stat.txt
@@ -114,6 +114,17 @@ with it. --append may be used here. Examples:
perf stat --repeat 10 --null --sync --pre 'make -s O=defconfig-build/clean' -- make -s -j64 O=defconfig-build/ bzImage
+-I msecs::
+--interval-print msecs::
+ Print count deltas every N milliseconds (minimum: 100ms)
+ example: perf stat -I 1000 -e cycles -a sleep 5
+
+--aggr-socket::
+Aggregate counts per processor socket for system-wide mode measurements. This
+is a useful mode to detect imbalance between sockets. To enable this mode,
+use --aggr-socket in addition to -a. (system-wide). The output includes the
+socket number and the number of online processors on that socket. This is
+useful to gauge the amount of aggregation.
EXAMPLES
--------
diff --git a/tools/perf/Documentation/perf-test.txt b/tools/perf/Documentation/perf-test.txt
index b24ac40fcd58..d1d3e5121f89 100644
--- a/tools/perf/Documentation/perf-test.txt
+++ b/tools/perf/Documentation/perf-test.txt
@@ -23,6 +23,10 @@ from 'perf test list'.
OPTIONS
-------
+-s::
+--skip::
+ Tests to skip (comma separater numeric list).
+
-v::
--verbose::
Be more verbose.
diff --git a/tools/perf/Documentation/perf-top.txt b/tools/perf/Documentation/perf-top.txt
index 5b80d84d6b4a..a414bc95fd52 100644
--- a/tools/perf/Documentation/perf-top.txt
+++ b/tools/perf/Documentation/perf-top.txt
@@ -60,7 +60,7 @@ Default is to monitor all CPUS.
-i::
--inherit::
- Child tasks inherit counters, only makes sens with -p option.
+ Child tasks do not inherit counters.
-k <path>::
--vmlinux=<path>::
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 8ab05e543ef4..a2108ca1cc17 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -47,10 +47,11 @@ include config/utilities.mak
# backtrace post unwind.
#
# Define NO_BACKTRACE if you do not want stack backtrace debug feature
+#
+# Define NO_LIBNUMA if you do not want numa perf benchmark
$(OUTPUT)PERF-VERSION-FILE: .FORCE-PERF-VERSION-FILE
@$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT)
--include $(OUTPUT)PERF-VERSION-FILE
uname_M := $(shell uname -m 2>/dev/null || echo not)
@@ -148,13 +149,25 @@ RM = rm -f
MKDIR = mkdir
FIND = find
INSTALL = install
+FLEX = flex
+BISON= bison
# sparse is architecture-neutral, which means that we need to tell it
# explicitly what architecture to check for. Fix this up for yours..
SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
+ifneq ($(MAKECMDGOALS),clean)
+ifneq ($(MAKECMDGOALS),tags)
-include config/feature-tests.mak
+ifeq ($(call get-executable,$(FLEX)),)
+ dummy := $(error Error: $(FLEX) is missing on this system, please install it)
+endif
+
+ifeq ($(call get-executable,$(BISON)),)
+ dummy := $(error Error: $(BISON) is missing on this system, please install it)
+endif
+
ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -fstack-protector-all,-fstack-protector-all),y)
CFLAGS := $(CFLAGS) -fstack-protector-all
endif
@@ -206,6 +219,8 @@ ifeq ($(call try-cc,$(SOURCE_BIONIC),$(CFLAGS),bionic),y)
EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
BASIC_CFLAGS += -I.
endif
+endif # MAKECMDGOALS != tags
+endif # MAKECMDGOALS != clean
# Guard against environment variables
BUILTIN_OBJS =
@@ -230,11 +245,19 @@ endif
LIBTRACEEVENT = $(TE_PATH)libtraceevent.a
TE_LIB := -L$(TE_PATH) -ltraceevent
+export LIBTRACEEVENT
+
+# python extension build directories
+PYTHON_EXTBUILD := $(OUTPUT)python_ext_build/
+PYTHON_EXTBUILD_LIB := $(PYTHON_EXTBUILD)lib/
+PYTHON_EXTBUILD_TMP := $(PYTHON_EXTBUILD)tmp/
+export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
+
+python-clean := rm -rf $(PYTHON_EXTBUILD) $(OUTPUT)python/perf.so
+
PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources)
PYTHON_EXT_DEPS := util/python-ext-sources util/setup.py
-export LIBTRACEEVENT
-
$(OUTPUT)python/perf.so: $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS)
$(QUIET_GEN)CFLAGS='$(BASIC_CFLAGS)' $(PYTHON_WORD) util/setup.py \
--quiet build_ext; \
@@ -269,20 +292,17 @@ endif
export PERL_PATH
-FLEX = flex
-BISON= bison
-
$(OUTPUT)util/parse-events-flex.c: util/parse-events.l $(OUTPUT)util/parse-events-bison.c
$(QUIET_FLEX)$(FLEX) --header-file=$(OUTPUT)util/parse-events-flex.h $(PARSER_DEBUG_FLEX) -t util/parse-events.l > $(OUTPUT)util/parse-events-flex.c
$(OUTPUT)util/parse-events-bison.c: util/parse-events.y
- $(QUIET_BISON)$(BISON) -v util/parse-events.y -d $(PARSER_DEBUG_BISON) -o $(OUTPUT)util/parse-events-bison.c
+ $(QUIET_BISON)$(BISON) -v util/parse-events.y -d $(PARSER_DEBUG_BISON) -o $(OUTPUT)util/parse-events-bison.c -p parse_events_
$(OUTPUT)util/pmu-flex.c: util/pmu.l $(OUTPUT)util/pmu-bison.c
$(QUIET_FLEX)$(FLEX) --header-file=$(OUTPUT)util/pmu-flex.h -t util/pmu.l > $(OUTPUT)util/pmu-flex.c
$(OUTPUT)util/pmu-bison.c: util/pmu.y
- $(QUIET_BISON)$(BISON) -v util/pmu.y -d -o $(OUTPUT)util/pmu-bison.c
+ $(QUIET_BISON)$(BISON) -v util/pmu.y -d -o $(OUTPUT)util/pmu-bison.c -p perf_pmu_
$(OUTPUT)util/parse-events.o: $(OUTPUT)util/parse-events-flex.c $(OUTPUT)util/parse-events-bison.c
$(OUTPUT)util/pmu.o: $(OUTPUT)util/pmu-flex.c $(OUTPUT)util/pmu-bison.c
@@ -378,8 +398,11 @@ LIB_H += util/rblist.h
LIB_H += util/intlist.h
LIB_H += util/perf_regs.h
LIB_H += util/unwind.h
-LIB_H += ui/helpline.h
LIB_H += util/vdso.h
+LIB_H += ui/helpline.h
+LIB_H += ui/progress.h
+LIB_H += ui/util.h
+LIB_H += ui/ui.h
LIB_OBJS += $(OUTPUT)util/abspath.o
LIB_OBJS += $(OUTPUT)util/alias.o
@@ -453,6 +476,7 @@ LIB_OBJS += $(OUTPUT)util/stat.o
LIB_OBJS += $(OUTPUT)ui/setup.o
LIB_OBJS += $(OUTPUT)ui/helpline.o
LIB_OBJS += $(OUTPUT)ui/progress.o
+LIB_OBJS += $(OUTPUT)ui/util.o
LIB_OBJS += $(OUTPUT)ui/hist.o
LIB_OBJS += $(OUTPUT)ui/stdio/hist.o
@@ -471,7 +495,8 @@ LIB_OBJS += $(OUTPUT)tests/rdpmc.o
LIB_OBJS += $(OUTPUT)tests/evsel-roundtrip-name.o
LIB_OBJS += $(OUTPUT)tests/evsel-tp-sched.o
LIB_OBJS += $(OUTPUT)tests/pmu.o
-LIB_OBJS += $(OUTPUT)tests/util.o
+LIB_OBJS += $(OUTPUT)tests/hists_link.o
+LIB_OBJS += $(OUTPUT)tests/python-use.o
BUILTIN_OBJS += $(OUTPUT)builtin-annotate.o
BUILTIN_OBJS += $(OUTPUT)builtin-bench.o
@@ -510,14 +535,13 @@ PERFLIBS = $(LIB_FILE) $(LIBTRACEEVENT)
#
# Platform specific tweaks
#
+ifneq ($(MAKECMDGOALS),clean)
+ifneq ($(MAKECMDGOALS),tags)
# We choose to avoid "if .. else if .. else .. endif endif"
# because maintaining the nesting to match is a pain. If
# we had "elif" things would have been much nicer...
--include config.mak.autogen
--include config.mak
-
ifdef NO_LIBELF
NO_DWARF := 1
NO_DEMANGLE := 1
@@ -557,6 +581,11 @@ else
endif # SOURCE_LIBELF
endif # NO_LIBELF
+# There's only x86 (both 32 and 64) support for CFI unwind so far
+ifneq ($(ARCH),x86)
+ NO_LIBUNWIND := 1
+endif
+
ifndef NO_LIBUNWIND
# for linking with debug library, run like:
# make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
@@ -646,7 +675,6 @@ ifndef NO_NEWT
LIB_OBJS += $(OUTPUT)ui/browsers/hists.o
LIB_OBJS += $(OUTPUT)ui/browsers/map.o
LIB_OBJS += $(OUTPUT)ui/browsers/scripts.o
- LIB_OBJS += $(OUTPUT)ui/util.o
LIB_OBJS += $(OUTPUT)ui/tui/setup.o
LIB_OBJS += $(OUTPUT)ui/tui/util.o
LIB_OBJS += $(OUTPUT)ui/tui/helpline.o
@@ -655,9 +683,6 @@ ifndef NO_NEWT
LIB_H += ui/browsers/map.h
LIB_H += ui/keysyms.h
LIB_H += ui/libslang.h
- LIB_H += ui/progress.h
- LIB_H += ui/util.h
- LIB_H += ui/ui.h
endif
endif
@@ -673,14 +698,12 @@ ifndef NO_GTK2
BASIC_CFLAGS += $(shell pkg-config --cflags gtk+-2.0 2>/dev/null)
EXTLIBS += $(shell pkg-config --libs gtk+-2.0 2>/dev/null)
LIB_OBJS += $(OUTPUT)ui/gtk/browser.o
+ LIB_OBJS += $(OUTPUT)ui/gtk/hists.o
LIB_OBJS += $(OUTPUT)ui/gtk/setup.o
LIB_OBJS += $(OUTPUT)ui/gtk/util.o
LIB_OBJS += $(OUTPUT)ui/gtk/helpline.o
LIB_OBJS += $(OUTPUT)ui/gtk/progress.o
- # Make sure that it'd be included only once.
- ifeq ($(findstring -DNEWT_SUPPORT,$(BASIC_CFLAGS)),)
- LIB_OBJS += $(OUTPUT)ui/util.o
- endif
+ LIB_OBJS += $(OUTPUT)ui/gtk/annotate.o
endif
endif
@@ -707,7 +730,7 @@ disable-python = $(eval $(disable-python_code))
define disable-python_code
BASIC_CFLAGS += -DNO_LIBPYTHON
$(if $(1),$(warning No $(1) was found))
- $(warning Python support won't be built)
+ $(warning Python support will not be built)
endef
override PYTHON := \
@@ -715,19 +738,10 @@ override PYTHON := \
ifndef PYTHON
$(call disable-python,python interpreter)
- python-clean :=
else
PYTHON_WORD := $(call shell-wordify,$(PYTHON))
- # python extension build directories
- PYTHON_EXTBUILD := $(OUTPUT)python_ext_build/
- PYTHON_EXTBUILD_LIB := $(PYTHON_EXTBUILD)lib/
- PYTHON_EXTBUILD_TMP := $(PYTHON_EXTBUILD)tmp/
- export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
-
- python-clean := rm -rf $(PYTHON_EXTBUILD) $(OUTPUT)python/perf.so
-
ifdef NO_LIBPYTHON
$(call disable-python)
else
@@ -839,10 +853,24 @@ ifndef NO_BACKTRACE
endif
endif
+ifndef NO_LIBNUMA
+ FLAGS_LIBNUMA = $(ALL_CFLAGS) $(ALL_LDFLAGS) -lnuma
+ ifneq ($(call try-cc,$(SOURCE_LIBNUMA),$(FLAGS_LIBNUMA),libnuma),y)
+ msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numa-libs-devel or libnuma-dev);
+ else
+ BASIC_CFLAGS += -DLIBNUMA_SUPPORT
+ BUILTIN_OBJS += $(OUTPUT)bench/numa.o
+ EXTLIBS += -lnuma
+ endif
+endif
+
ifdef ASCIIDOC8
export ASCIIDOC8
endif
+endif # MAKECMDGOALS != tags
+endif # MAKECMDGOALS != clean
+
# Shell quote (do not use $(call) to accommodate ancient setups);
ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
@@ -884,7 +912,7 @@ strip: $(PROGRAMS) $(OUTPUT)perf
$(STRIP) $(STRIP_OPTS) $(PROGRAMS) $(OUTPUT)perf
$(OUTPUT)perf.o: perf.c $(OUTPUT)common-cmds.h $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -DPERF_VERSION='"$(PERF_VERSION)"' \
+ $(QUIET_CC)$(CC) -include $(OUTPUT)PERF-VERSION-FILE \
'-DPERF_HTML_PATH="$(htmldir_SQ)"' \
$(ALL_CFLAGS) -c $(filter %.c,$^) -o $@
@@ -948,7 +976,13 @@ $(OUTPUT)util/exec_cmd.o: util/exec_cmd.c $(OUTPUT)PERF-CFLAGS
$(OUTPUT)tests/attr.o: tests/attr.c $(OUTPUT)PERF-CFLAGS
$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) \
- '-DBINDIR="$(bindir_SQ)"' \
+ '-DBINDIR="$(bindir_SQ)"' -DPYTHON='"$(PYTHON_WORD)"' \
+ $<
+
+$(OUTPUT)tests/python-use.o: tests/python-use.c $(OUTPUT)PERF-CFLAGS
+ $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) \
+ -DPYTHONPATH='"$(OUTPUT)python"' \
+ -DPYTHON='"$(PYTHON_WORD)"' \
$<
$(OUTPUT)util/config.o: util/config.c $(OUTPUT)PERF-CFLAGS
@@ -1099,7 +1133,7 @@ perfexec_instdir = $(prefix)/$(perfexecdir)
endif
perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir))
-install: all try-install-man
+install-bin: all
$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'
$(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'
$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'
@@ -1120,6 +1154,8 @@ install: all try-install-man
$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'
$(INSTALL) tests/attr/* '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'
+install: install-bin try-install-man
+
install-python_ext:
$(PYTHON_WORD) util/setup.py --quiet install --root='/$(DESTDIR_SQ)'
diff --git a/tools/perf/arch/common.c b/tools/perf/arch/common.c
index 3e975cb6232e..aacef07ebf31 100644
--- a/tools/perf/arch/common.c
+++ b/tools/perf/arch/common.c
@@ -155,6 +155,7 @@ static int perf_session_env__lookup_binutils_path(struct perf_session_env *env,
if (lookup_path(buf))
goto out;
free(buf);
+ buf = NULL;
}
if (!strcmp(arch, "arm"))
diff --git a/tools/perf/bench/bench.h b/tools/perf/bench/bench.h
index 8f89998eeaf4..a5223e6a7b43 100644
--- a/tools/perf/bench/bench.h
+++ b/tools/perf/bench/bench.h
@@ -1,6 +1,7 @@
#ifndef BENCH_H
#define BENCH_H
+extern int bench_numa(int argc, const char **argv, const char *prefix);
extern int bench_sched_messaging(int argc, const char **argv, const char *prefix);
extern int bench_sched_pipe(int argc, const char **argv, const char *prefix);
extern int bench_mem_memcpy(int argc, const char **argv,
diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c
new file mode 100644
index 000000000000..30d1c3225b46
--- /dev/null
+++ b/tools/perf/bench/numa.c
@@ -0,0 +1,1731 @@
+/*
+ * numa.c
+ *
+ * numa: Simulate NUMA-sensitive workload and measure their NUMA performance
+ */
+
+#include "../perf.h"
+#include "../builtin.h"
+#include "../util/util.h"
+#include "../util/parse-options.h"
+
+#include "bench.h"
+
+#include <errno.h>
+#include <sched.h>
+#include <stdio.h>
+#include <assert.h>
+#include <malloc.h>
+#include <signal.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <pthread.h>
+#include <sys/mman.h>
+#include <sys/time.h>
+#include <sys/wait.h>
+#include <sys/prctl.h>
+#include <sys/types.h>
+
+#include <numa.h>
+#include <numaif.h>
+
+/*
+ * Regular printout to the terminal, supressed if -q is specified:
+ */
+#define tprintf(x...) do { if (g && g->p.show_details >= 0) printf(x); } while (0)
+
+/*
+ * Debug printf:
+ */
+#define dprintf(x...) do { if (g && g->p.show_details >= 1) printf(x); } while (0)
+
+struct thread_data {
+ int curr_cpu;
+ cpu_set_t bind_cpumask;
+ int bind_node;
+ u8 *process_data;
+ int process_nr;
+ int thread_nr;
+ int task_nr;
+ unsigned int loops_done;
+ u64 val;
+ u64 runtime_ns;
+ pthread_mutex_t *process_lock;
+};
+
+/* Parameters set by options: */
+
+struct params {
+ /* Startup synchronization: */
+ bool serialize_startup;
+
+ /* Task hierarchy: */
+ int nr_proc;
+ int nr_threads;
+
+ /* Working set sizes: */
+ const char *mb_global_str;
+ const char *mb_proc_str;
+ const char *mb_proc_locked_str;
+ const char *mb_thread_str;
+
+ double mb_global;
+ double mb_proc;
+ double mb_proc_locked;
+ double mb_thread;
+
+ /* Access patterns to the working set: */
+ bool data_reads;
+ bool data_writes;
+ bool data_backwards;
+ bool data_zero_memset;
+ bool data_rand_walk;
+ u32 nr_loops;
+ u32 nr_secs;
+ u32 sleep_usecs;
+
+ /* Working set initialization: */
+ bool init_zero;
+ bool init_random;
+ bool init_cpu0;
+
+ /* Misc options: */
+ int show_details;
+ int run_all;
+ int thp;
+
+ long bytes_global;
+ long bytes_process;
+ long bytes_process_locked;
+ long bytes_thread;
+
+ int nr_tasks;
+ bool show_quiet;
+
+ bool show_convergence;
+ bool measure_convergence;
+
+ int perturb_secs;
+ int nr_cpus;
+ int nr_nodes;
+
+ /* Affinity options -C and -N: */
+ char *cpu_list_str;
+ char *node_list_str;
+};
+
+
+/* Global, read-writable area, accessible to all processes and threads: */
+
+struct global_info {
+ u8 *data;
+
+ pthread_mutex_t startup_mutex;
+ int nr_tasks_started;
+
+ pthread_mutex_t startup_done_mutex;
+
+ pthread_mutex_t start_work_mutex;
+ int nr_tasks_working;
+
+ pthread_mutex_t stop_work_mutex;
+ u64 bytes_done;
+
+ struct thread_data *threads;
+
+ /* Convergence latency measurement: */
+ bool all_converged;
+ bool stop_work;
+
+ int print_once;
+
+ struct params p;
+};
+
+static struct global_info *g = NULL;
+
+static int parse_cpus_opt(const struct option *opt, const char *arg, int unset);
+static int parse_nodes_opt(const struct option *opt, const char *arg, int unset);
+
+struct params p0;
+
+static const struct option options[] = {
+ OPT_INTEGER('p', "nr_proc" , &p0.nr_proc, "number of processes"),
+ OPT_INTEGER('t', "nr_threads" , &p0.nr_threads, "number of threads per process"),
+
+ OPT_STRING('G', "mb_global" , &p0.mb_global_str, "MB", "global memory (MBs)"),
+ OPT_STRING('P', "mb_proc" , &p0.mb_proc_str, "MB", "process memory (MBs)"),
+ OPT_STRING('L', "mb_proc_locked", &p0.mb_proc_locked_str,"MB", "process serialized/locked memory access (MBs), <= process_memory"),
+ OPT_STRING('T', "mb_thread" , &p0.mb_thread_str, "MB", "thread memory (MBs)"),
+
+ OPT_UINTEGER('l', "nr_loops" , &p0.nr_loops, "max number of loops to run"),
+ OPT_UINTEGER('s', "nr_secs" , &p0.nr_secs, "max number of seconds to run"),
+ OPT_UINTEGER('u', "usleep" , &p0.sleep_usecs, "usecs to sleep per loop iteration"),
+
+ OPT_BOOLEAN('R', "data_reads" , &p0.data_reads, "access the data via writes (can be mixed with -W)"),
+ OPT_BOOLEAN('W', "data_writes" , &p0.data_writes, "access the data via writes (can be mixed with -R)"),
+ OPT_BOOLEAN('B', "data_backwards", &p0.data_backwards, "access the data backwards as well"),
+ OPT_BOOLEAN('Z', "data_zero_memset", &p0.data_zero_memset,"access the data via glibc bzero only"),
+ OPT_BOOLEAN('r', "data_rand_walk", &p0.data_rand_walk, "access the data with random (32bit LFSR) walk"),
+
+
+ OPT_BOOLEAN('z', "init_zero" , &p0.init_zero, "bzero the initial allocations"),
+ OPT_BOOLEAN('I', "init_random" , &p0.init_random, "randomize the contents of the initial allocations"),
+ OPT_BOOLEAN('0', "init_cpu0" , &p0.init_cpu0, "do the initial allocations on CPU#0"),
+ OPT_INTEGER('x', "perturb_secs", &p0.perturb_secs, "perturb thread 0/0 every X secs, to test convergence stability"),
+
+ OPT_INCR ('d', "show_details" , &p0.show_details, "Show details"),
+ OPT_INCR ('a', "all" , &p0.run_all, "Run all tests in the suite"),
+ OPT_INTEGER('H', "thp" , &p0.thp, "MADV_NOHUGEPAGE < 0 < MADV_HUGEPAGE"),
+ OPT_BOOLEAN('c', "show_convergence", &p0.show_convergence, "show convergence details"),
+ OPT_BOOLEAN('m', "measure_convergence", &p0.measure_convergence, "measure convergence latency"),
+ OPT_BOOLEAN('q', "quiet" , &p0.show_quiet, "bzero the initial allocations"),
+ OPT_BOOLEAN('S', "serialize-startup", &p0.serialize_startup,"serialize thread startup"),
+
+ /* Special option string parsing callbacks: */
+ OPT_CALLBACK('C', "cpus", NULL, "cpu[,cpu2,...cpuN]",
+ "bind the first N tasks to these specific cpus (the rest is unbound)",
+ parse_cpus_opt),
+ OPT_CALLBACK('M', "memnodes", NULL, "node[,node2,...nodeN]",
+ "bind the first N tasks to these specific memory nodes (the rest is unbound)",
+ parse_nodes_opt),
+ OPT_END()
+};
+
+static const char * const bench_numa_usage[] = {
+ "perf bench numa <options>",
+ NULL
+};
+
+static const char * const numa_usage[] = {
+ "perf bench numa mem [<options>]",
+ NULL
+};
+
+static cpu_set_t bind_to_cpu(int target_cpu)
+{
+ cpu_set_t orig_mask, mask;
+ int ret;
+
+ ret = sched_getaffinity(0, sizeof(orig_mask), &orig_mask);
+ BUG_ON(ret);
+
+ CPU_ZERO(&mask);
+
+ if (target_cpu == -1) {
+ int cpu;
+
+ for (cpu = 0; cpu < g->p.nr_cpus; cpu++)
+ CPU_SET(cpu, &mask);
+ } else {
+ BUG_ON(target_cpu < 0 || target_cpu >= g->p.nr_cpus);
+ CPU_SET(target_cpu, &mask);
+ }
+
+ ret = sched_setaffinity(0, sizeof(mask), &mask);
+ BUG_ON(ret);
+
+ return orig_mask;
+}
+
+static cpu_set_t bind_to_node(int target_node)
+{
+ int cpus_per_node = g->p.nr_cpus/g->p.nr_nodes;
+ cpu_set_t orig_mask, mask;
+ int cpu;
+ int ret;
+
+ BUG_ON(cpus_per_node*g->p.nr_nodes != g->p.nr_cpus);
+ BUG_ON(!cpus_per_node);
+
+ ret = sched_getaffinity(0, sizeof(orig_mask), &orig_mask);
+ BUG_ON(ret);
+
+ CPU_ZERO(&mask);
+
+ if (target_node == -1) {
+ for (cpu = 0; cpu < g->p.nr_cpus; cpu++)
+ CPU_SET(cpu, &mask);
+ } else {
+ int cpu_start = (target_node + 0) * cpus_per_node;
+ int cpu_stop = (target_node + 1) * cpus_per_node;
+
+ BUG_ON(cpu_stop > g->p.nr_cpus);
+
+ for (cpu = cpu_start; cpu < cpu_stop; cpu++)
+ CPU_SET(cpu, &mask);
+ }
+
+ ret = sched_setaffinity(0, sizeof(mask), &mask);
+ BUG_ON(ret);
+
+ return orig_mask;
+}
+
+static void bind_to_cpumask(cpu_set_t mask)
+{
+ int ret;
+
+ ret = sched_setaffinity(0, sizeof(mask), &mask);
+ BUG_ON(ret);
+}
+
+static void mempol_restore(void)
+{
+ int ret;
+
+ ret = set_mempolicy(MPOL_DEFAULT, NULL, g->p.nr_nodes-1);
+
+ BUG_ON(ret);
+}
+
+static void bind_to_memnode(int node)
+{
+ unsigned long nodemask;
+ int ret;
+
+ if (node == -1)
+ return;
+
+ BUG_ON(g->p.nr_nodes > (int)sizeof(nodemask));
+ nodemask = 1L << node;
+
+ ret = set_mempolicy(MPOL_BIND, &nodemask, sizeof(nodemask)*8);
+ dprintf("binding to node %d, mask: %016lx => %d\n", node, nodemask, ret);
+
+ BUG_ON(ret);
+}
+
+#define HPSIZE (2*1024*1024)
+
+#define set_taskname(fmt...) \
+do { \
+ char name[20]; \
+ \
+ snprintf(name, 20, fmt); \
+ prctl(PR_SET_NAME, name); \
+} while (0)
+
+static u8 *alloc_data(ssize_t bytes0, int map_flags,
+ int init_zero, int init_cpu0, int thp, int init_random)
+{
+ cpu_set_t orig_mask;
+ ssize_t bytes;
+ u8 *buf;
+ int ret;
+
+ if (!bytes0)
+ return NULL;
+
+ /* Allocate and initialize all memory on CPU#0: */
+ if (init_cpu0) {
+ orig_mask = bind_to_node(0);
+ bind_to_memnode(0);
+ }
+
+ bytes = bytes0 + HPSIZE;
+
+ buf = (void *)mmap(0, bytes, PROT_READ|PROT_WRITE, MAP_ANON|map_flags, -1, 0);
+ BUG_ON(buf == (void *)-1);
+
+ if (map_flags == MAP_PRIVATE) {
+ if (thp > 0) {
+ ret = madvise(buf, bytes, MADV_HUGEPAGE);
+ if (ret && !g->print_once) {
+ g->print_once = 1;
+ printf("WARNING: Could not enable THP - do: 'echo madvise > /sys/kernel/mm/transparent_hugepage/enabled'\n");
+ }
+ }
+ if (thp < 0) {
+ ret = madvise(buf, bytes, MADV_NOHUGEPAGE);
+ if (ret && !g->print_once) {
+ g->print_once = 1;
+ printf("WARNING: Could not disable THP: run a CONFIG_TRANSPARENT_HUGEPAGE kernel?\n");
+ }
+ }
+ }
+
+ if (init_zero) {
+ bzero(buf, bytes);
+ } else {
+ /* Initialize random contents, different in each word: */
+ if (init_random) {
+ u64 *wbuf = (void *)buf;
+ long off = rand();
+ long i;
+
+ for (i = 0; i < bytes/8; i++)
+ wbuf[i] = i + off;
+ }
+ }
+
+ /* Align to 2MB boundary: */
+ buf = (void *)(((unsigned long)buf + HPSIZE-1) & ~(HPSIZE-1));
+
+ /* Restore affinity: */
+ if (init_cpu0) {
+ bind_to_cpumask(orig_mask);
+ mempol_restore();
+ }
+
+ return buf;
+}
+
+static void free_data(void *data, ssize_t bytes)
+{
+ int ret;
+
+ if (!data)
+ return;
+
+ ret = munmap(data, bytes);
+ BUG_ON(ret);
+}
+
+/*
+ * Create a shared memory buffer that can be shared between processes, zeroed:
+ */
+static void * zalloc_shared_data(ssize_t bytes)
+{
+ return alloc_data(bytes, MAP_SHARED, 1, g->p.init_cpu0, g->p.thp, g->p.init_random);
+}
+
+/*
+ * Create a shared memory buffer that can be shared between processes:
+ */
+static void * setup_shared_data(ssize_t bytes)
+{
+ return alloc_data(bytes, MAP_SHARED, 0, g->p.init_cpu0, g->p.thp, g->p.init_random);
+}
+
+/*
+ * Allocate process-local memory - this will either be shared between
+ * threads of this process, or only be accessed by this thread:
+ */
+static void * setup_private_data(ssize_t bytes)
+{
+ return alloc_data(bytes, MAP_PRIVATE, 0, g->p.init_cpu0, g->p.thp, g->p.init_random);
+}
+
+/*
+ * Return a process-shared (global) mutex:
+ */
+static void init_global_mutex(pthread_mutex_t *mutex)
+{
+ pthread_mutexattr_t attr;
+
+ pthread_mutexattr_init(&attr);
+ pthread_mutexattr_setpshared(&attr, PTHREAD_PROCESS_SHARED);
+ pthread_mutex_init(mutex, &attr);
+}
+
+static int parse_cpu_list(const char *arg)
+{
+ p0.cpu_list_str = strdup(arg);
+
+ dprintf("got CPU list: {%s}\n", p0.cpu_list_str);
+
+ return 0;
+}
+
+static void parse_setup_cpu_list(void)
+{
+ struct thread_data *td;
+ char *str0, *str;
+ int t;
+
+ if (!g->p.cpu_list_str)
+ return;
+
+ dprintf("g->p.nr_tasks: %d\n", g->p.nr_tasks);
+
+ str0 = str = strdup(g->p.cpu_list_str);
+ t = 0;
+
+ BUG_ON(!str);
+
+ tprintf("# binding tasks to CPUs:\n");
+ tprintf("# ");
+
+ while (true) {
+ int bind_cpu, bind_cpu_0, bind_cpu_1;
+ char *tok, *tok_end, *tok_step, *tok_len, *tok_mul;
+ int bind_len;
+ int step;
+ int mul;
+
+ tok = strsep(&str, ",");
+ if (!tok)
+ break;
+
+ tok_end = strstr(tok, "-");
+
+ dprintf("\ntoken: {%s}, end: {%s}\n", tok, tok_end);
+ if (!tok_end) {
+ /* Single CPU specified: */
+ bind_cpu_0 = bind_cpu_1 = atol(tok);
+ } else {
+ /* CPU range specified (for example: "5-11"): */
+ bind_cpu_0 = atol(tok);
+ bind_cpu_1 = atol(tok_end + 1);
+ }
+
+ step = 1;
+ tok_step = strstr(tok, "#");
+ if (tok_step) {
+ step = atol(tok_step + 1);
+ BUG_ON(step <= 0 || step >= g->p.nr_cpus);
+ }
+
+ /*
+ * Mask length.
+ * Eg: "--cpus 8_4-16#4" means: '--cpus 8_4,12_4,16_4',
+ * where the _4 means the next 4 CPUs are allowed.
+ */
+ bind_len = 1;
+ tok_len = strstr(tok, "_");
+ if (tok_len) {
+ bind_len = atol(tok_len + 1);
+ BUG_ON(bind_len <= 0 || bind_len > g->p.nr_cpus);
+ }
+
+ /* Multiplicator shortcut, "0x8" is a shortcut for: "0,0,0,0,0,0,0,0" */
+ mul = 1;
+ tok_mul = strstr(tok, "x");
+ if (tok_mul) {
+ mul = atol(tok_mul + 1);
+ BUG_ON(mul <= 0);
+ }
+
+ dprintf("CPUs: %d_%d-%d#%dx%d\n", bind_cpu_0, bind_len, bind_cpu_1, step, mul);
+
+ BUG_ON(bind_cpu_0 < 0 || bind_cpu_0 >= g->p.nr_cpus);
+ BUG_ON(bind_cpu_1 < 0 || bind_cpu_1 >= g->p.nr_cpus);
+ BUG_ON(bind_cpu_0 > bind_cpu_1);
+
+ for (bind_cpu = bind_cpu_0; bind_cpu <= bind_cpu_1; bind_cpu += step) {
+ int i;
+
+ for (i = 0; i < mul; i++) {
+ int cpu;
+
+ if (t >= g->p.nr_tasks) {
+ printf("\n# NOTE: ignoring bind CPUs starting at CPU#%d\n #", bind_cpu);
+ goto out;
+ }
+ td = g->threads + t;
+
+ if (t)
+ tprintf(",");
+ if (bind_len > 1) {
+ tprintf("%2d/%d", bind_cpu, bind_len);
+ } else {
+ tprintf("%2d", bind_cpu);
+ }
+
+ CPU_ZERO(&td->bind_cpumask);
+ for (cpu = bind_cpu; cpu < bind_cpu+bind_len; cpu++) {
+ BUG_ON(cpu < 0 || cpu >= g->p.nr_cpus);
+ CPU_SET(cpu, &td->bind_cpumask);
+ }
+ t++;
+ }
+ }
+ }
+out:
+
+ tprintf("\n");
+
+ if (t < g->p.nr_tasks)
+ printf("# NOTE: %d tasks bound, %d tasks unbound\n", t, g->p.nr_tasks - t);
+
+ free(str0);
+}
+
+static int parse_cpus_opt(const struct option *opt __maybe_unused,
+ const char *arg, int unset __maybe_unused)
+{
+ if (!arg)
+ return -1;
+
+ return parse_cpu_list(arg);
+}
+
+static int parse_node_list(const char *arg)
+{
+ p0.node_list_str = strdup(arg);
+
+ dprintf("got NODE list: {%s}\n", p0.node_list_str);
+
+ return 0;
+}
+
+static void parse_setup_node_list(void)
+{
+ struct thread_data *td;
+ char *str0, *str;
+ int t;
+
+ if (!g->p.node_list_str)
+ return;
+
+ dprintf("g->p.nr_tasks: %d\n", g->p.nr_tasks);
+
+ str0 = str = strdup(g->p.node_list_str);
+ t = 0;
+
+ BUG_ON(!str);
+
+ tprintf("# binding tasks to NODEs:\n");
+ tprintf("# ");
+
+ while (true) {
+ int bind_node, bind_node_0, bind_node_1;
+ char *tok, *tok_end, *tok_step, *tok_mul;
+ int step;
+ int mul;
+
+ tok = strsep(&str, ",");
+ if (!tok)
+ break;
+
+ tok_end = strstr(tok, "-");
+
+ dprintf("\ntoken: {%s}, end: {%s}\n", tok, tok_end);
+ if (!tok_end) {
+ /* Single NODE specified: */
+ bind_node_0 = bind_node_1 = atol(tok);
+ } else {
+ /* NODE range specified (for example: "5-11"): */
+ bind_node_0 = atol(tok);
+ bind_node_1 = atol(tok_end + 1);
+ }
+
+ step = 1;
+ tok_step = strstr(tok, "#");
+ if (tok_step) {
+ step = atol(tok_step + 1);
+ BUG_ON(step <= 0 || step >= g->p.nr_nodes);
+ }
+
+ /* Multiplicator shortcut, "0x8" is a shortcut for: "0,0,0,0,0,0,0,0" */
+ mul = 1;
+ tok_mul = strstr(tok, "x");
+ if (tok_mul) {
+ mul = atol(tok_mul + 1);
+ BUG_ON(mul <= 0);
+ }
+
+ dprintf("NODEs: %d-%d #%d\n", bind_node_0, bind_node_1, step);
+
+ BUG_ON(bind_node_0 < 0 || bind_node_0 >= g->p.nr_nodes);
+ BUG_ON(bind_node_1 < 0 || bind_node_1 >= g->p.nr_nodes);
+ BUG_ON(bind_node_0 > bind_node_1);
+
+ for (bind_node = bind_node_0; bind_node <= bind_node_1; bind_node += step) {
+ int i;
+
+ for (i = 0; i < mul; i++) {
+ if (t >= g->p.nr_tasks) {
+ printf("\n# NOTE: ignoring bind NODEs starting at NODE#%d\n", bind_node);
+ goto out;
+ }
+ td = g->threads + t;
+
+ if (!t)
+ tprintf(" %2d", bind_node);
+ else
+ tprintf(",%2d", bind_node);
+
+ td->bind_node = bind_node;
+ t++;
+ }
+ }
+ }
+out:
+
+ tprintf("\n");
+
+ if (t < g->p.nr_tasks)
+ printf("# NOTE: %d tasks mem-bound, %d tasks unbound\n", t, g->p.nr_tasks - t);
+
+ free(str0);
+}
+
+static int parse_nodes_opt(const struct option *opt __maybe_unused,
+ const char *arg, int unset __maybe_unused)
+{
+ if (!arg)
+ return -1;
+
+ return parse_node_list(arg);
+
+ return 0;
+}
+
+#define BIT(x) (1ul << x)
+
+static inline uint32_t lfsr_32(uint32_t lfsr)
+{
+ const uint32_t taps = BIT(1) | BIT(5) | BIT(6) | BIT(31);
+ return (lfsr>>1) ^ ((0x0u - (lfsr & 0x1u)) & taps);
+}
+
+/*
+ * Make sure there's real data dependency to RAM (when read
+ * accesses are enabled), so the compiler, the CPU and the
+ * kernel (KSM, zero page, etc.) cannot optimize away RAM
+ * accesses:
+ */
+static inline u64 access_data(u64 *data __attribute__((unused)), u64 val)
+{
+ if (g->p.data_reads)
+ val += *data;
+ if (g->p.data_writes)
+ *data = val + 1;
+ return val;
+}
+
+/*
+ * The worker process does two types of work, a forwards going
+ * loop and a backwards going loop.
+ *
+ * We do this so that on multiprocessor systems we do not create
+ * a 'train' of processing, with highly synchronized processes,
+ * skewing the whole benchmark.
+ */
+static u64 do_work(u8 *__data, long bytes, int nr, int nr_max, int loop, u64 val)
+{
+ long words = bytes/sizeof(u64);
+ u64 *data = (void *)__data;
+ long chunk_0, chunk_1;
+ u64 *d0, *d, *d1;
+ long off;
+ long i;
+
+ BUG_ON(!data && words);
+ BUG_ON(data && !words);
+
+ if (!data)
+ return val;
+
+ /* Very simple memset() work variant: */
+ if (g->p.data_zero_memset && !g->p.data_rand_walk) {
+ bzero(data, bytes);
+ return val;
+ }
+
+ /* Spread out by PID/TID nr and by loop nr: */
+ chunk_0 = words/nr_max;
+ chunk_1 = words/g->p.nr_loops;
+ off = nr*chunk_0 + loop*chunk_1;
+
+ while (off >= words)
+ off -= words;
+
+ if (g->p.data_rand_walk) {
+ u32 lfsr = nr + loop + val;
+ int j;
+
+ for (i = 0; i < words/1024; i++) {
+ long start, end;
+
+ lfsr = lfsr_32(lfsr);
+
+ start = lfsr % words;
+ end = min(start + 1024, words-1);
+
+ if (g->p.data_zero_memset) {
+ bzero(data + start, (end-start) * sizeof(u64));
+ } else {
+ for (j = start; j < end; j++)
+ val = access_data(data + j, val);
+ }
+ }
+ } else if (!g->p.data_backwards || (nr + loop) & 1) {
+
+ d0 = data + off;
+ d = data + off + 1;
+ d1 = data + words;
+
+ /* Process data forwards: */
+ for (;;) {
+ if (unlikely(d >= d1))
+ d = data;
+ if (unlikely(d == d0))
+ break;
+
+ val = access_data(d, val);
+
+ d++;
+ }
+ } else {
+ /* Process data backwards: */
+
+ d0 = data + off;
+ d = data + off - 1;
+ d1 = data + words;
+
+ /* Process data forwards: */
+ for (;;) {
+ if (unlikely(d < data))
+ d = data + words-1;
+ if (unlikely(d == d0))
+ break;
+
+ val = access_data(d, val);
+
+ d--;
+ }
+ }
+
+ return val;
+}
+
+static void update_curr_cpu(int task_nr, unsigned long bytes_worked)
+{
+ unsigned int cpu;
+
+ cpu = sched_getcpu();
+
+ g->threads[task_nr].curr_cpu = cpu;
+ prctl(0, bytes_worked);
+}
+
+#define MAX_NR_NODES 64
+
+/*
+ * Count the number of nodes a process's threads
+ * are spread out on.
+ *
+ * A count of 1 means that the process is compressed
+ * to a single node. A count of g->p.nr_nodes means it's
+ * spread out on the whole system.
+ */
+static int count_process_nodes(int process_nr)
+{
+ char node_present[MAX_NR_NODES] = { 0, };
+ int nodes;
+ int n, t;
+
+ for (t = 0; t < g->p.nr_threads; t++) {
+ struct thread_data *td;
+ int task_nr;
+ int node;
+
+ task_nr = process_nr*g->p.nr_threads + t;
+ td = g->threads + task_nr;
+
+ node = numa_node_of_cpu(td->curr_cpu);
+ node_present[node] = 1;
+ }
+
+ nodes = 0;
+
+ for (n = 0; n < MAX_NR_NODES; n++)
+ nodes += node_present[n];
+
+ return nodes;
+}
+
+/*
+ * Count the number of distinct process-threads a node contains.
+ *
+ * A count of 1 means that the node contains only a single
+ * process. If all nodes on the system contain at most one
+ * process then we are well-converged.
+ */
+static int count_node_processes(int node)
+{
+ int processes = 0;
+ int t, p;
+
+ for (p = 0; p < g->p.nr_proc; p++) {
+ for (t = 0; t < g->p.nr_threads; t++) {
+ struct thread_data *td;
+ int task_nr;
+ int n;
+
+ task_nr = p*g->p.nr_threads + t;
+ td = g->threads + task_nr;
+
+ n = numa_node_of_cpu(td->curr_cpu);
+ if (n == node) {
+ processes++;
+ break;
+ }
+ }
+ }
+
+ return processes;
+}
+
+static void calc_convergence_compression(int *strong)
+{
+ unsigned int nodes_min, nodes_max;
+ int p;
+
+ nodes_min = -1;
+ nodes_max = 0;
+
+ for (p = 0; p < g->p.nr_proc; p++) {
+ unsigned int nodes = count_process_nodes(p);
+
+ nodes_min = min(nodes, nodes_min);
+ nodes_max = max(nodes, nodes_max);
+ }
+
+ /* Strong convergence: all threads compress on a single node: */
+ if (nodes_min == 1 && nodes_max == 1) {
+ *strong = 1;
+ } else {
+ *strong = 0;
+ tprintf(" {%d-%d}", nodes_min, nodes_max);
+ }
+}
+
+static void calc_convergence(double runtime_ns_max, double *convergence)
+{
+ unsigned int loops_done_min, loops_done_max;
+ int process_groups;
+ int nodes[MAX_NR_NODES];
+ int distance;
+ int nr_min;
+ int nr_max;
+ int strong;
+ int sum;
+ int nr;
+ int node;
+ int cpu;
+ int t;
+
+ if (!g->p.show_convergence && !g->p.measure_convergence)
+ return;
+
+ for (node = 0; node < g->p.nr_nodes; node++)
+ nodes[node] = 0;
+
+ loops_done_min = -1;
+ loops_done_max = 0;
+
+ for (t = 0; t < g->p.nr_tasks; t++) {
+ struct thread_data *td = g->threads + t;
+ unsigned int loops_done;
+
+ cpu = td->curr_cpu;
+
+ /* Not all threads have written it yet: */
+ if (cpu < 0)
+ continue;
+
+ node = numa_node_of_cpu(cpu);
+
+ nodes[node]++;
+
+ loops_done = td->loops_done;
+ loops_done_min = min(loops_done, loops_done_min);
+ loops_done_max = max(loops_done, loops_done_max);
+ }
+
+ nr_max = 0;
+ nr_min = g->p.nr_tasks;
+ sum = 0;
+
+ for (node = 0; node < g->p.nr_nodes; node++) {
+ nr = nodes[node];
+ nr_min = min(nr, nr_min);
+ nr_max = max(nr, nr_max);
+ sum += nr;
+ }
+ BUG_ON(nr_min > nr_max);
+
+ BUG_ON(sum > g->p.nr_tasks);
+
+ if (0 && (sum < g->p.nr_tasks))
+ return;
+
+ /*
+ * Count the number of distinct process groups present
+ * on nodes - when we are converged this will decrease
+ * to g->p.nr_proc:
+ */
+ process_groups = 0;
+
+ for (node = 0; node < g->p.nr_nodes; node++) {
+ int processes = count_node_processes(node);
+
+ nr = nodes[node];
+ tprintf(" %2d/%-2d", nr, processes);
+
+ process_groups += processes;
+ }
+
+ distance = nr_max - nr_min;
+
+ tprintf(" [%2d/%-2d]", distance, process_groups);
+
+ tprintf(" l:%3d-%-3d (%3d)",
+ loops_done_min, loops_done_max, loops_done_max-loops_done_min);
+
+ if (loops_done_min && loops_done_max) {
+ double skew = 1.0 - (double)loops_done_min/loops_done_max;
+
+ tprintf(" [%4.1f%%]", skew * 100.0);
+ }
+
+ calc_convergence_compression(&strong);
+
+ if (strong && process_groups == g->p.nr_proc) {
+ if (!*convergence) {
+ *convergence = runtime_ns_max;
+ tprintf(" (%6.1fs converged)\n", *convergence/1e9);
+ if (g->p.measure_convergence) {
+ g->all_converged = true;
+ g->stop_work = true;
+ }
+ }
+ } else {
+ if (*convergence) {
+ tprintf(" (%6.1fs de-converged)", runtime_ns_max/1e9);
+ *convergence = 0;
+ }
+ tprintf("\n");
+ }
+}
+
+static void show_summary(double runtime_ns_max, int l, double *convergence)
+{
+ tprintf("\r # %5.1f%% [%.1f mins]",
+ (double)(l+1)/g->p.nr_loops*100.0, runtime_ns_max/1e9 / 60.0);
+
+ calc_convergence(runtime_ns_max, convergence);
+
+ if (g->p.show_details >= 0)
+ fflush(stdout);
+}
+
+static void *worker_thread(void *__tdata)
+{
+ struct thread_data *td = __tdata;
+ struct timeval start0, start, stop, diff;
+ int process_nr = td->process_nr;
+ int thread_nr = td->thread_nr;
+ unsigned long last_perturbance;
+ int task_nr = td->task_nr;
+ int details = g->p.show_details;
+ int first_task, last_task;
+ double convergence = 0;
+ u64 val = td->val;
+ double runtime_ns_max;
+ u8 *global_data;
+ u8 *process_data;
+ u8 *thread_data;
+ u64 bytes_done;
+ long work_done;
+ u32 l;
+
+ bind_to_cpumask(td->bind_cpumask);
+ bind_to_memnode(td->bind_node);
+
+ set_taskname("thread %d/%d", process_nr, thread_nr);
+
+ global_data = g->data;
+ process_data = td->process_data;
+ thread_data = setup_private_data(g->p.bytes_thread);
+
+ bytes_done = 0;
+
+ last_task = 0;
+ if (process_nr == g->p.nr_proc-1 && thread_nr == g->p.nr_threads-1)
+ last_task = 1;
+
+ first_task = 0;
+ if (process_nr == 0 && thread_nr == 0)
+ first_task = 1;
+
+ if (details >= 2) {
+ printf("# thread %2d / %2d global mem: %p, process mem: %p, thread mem: %p\n",
+ process_nr, thread_nr, global_data, process_data, thread_data);
+ }
+
+ if (g->p.serialize_startup) {
+ pthread_mutex_lock(&g->startup_mutex);
+ g->nr_tasks_started++;
+ pthread_mutex_unlock(&g->startup_mutex);
+
+ /* Here we will wait for the main process to start us all at once: */
+ pthread_mutex_lock(&g->start_work_mutex);
+ g->nr_tasks_working++;
+
+ /* Last one wake the main process: */
+ if (g->nr_tasks_working == g->p.nr_tasks)
+ pthread_mutex_unlock(&g->startup_done_mutex);
+
+ pthread_mutex_unlock(&g->start_work_mutex);
+ }
+
+ gettimeofday(&start0, NULL);
+
+ start = stop = start0;
+ last_perturbance = start.tv_sec;
+
+ for (l = 0; l < g->p.nr_loops; l++) {
+ start = stop;
+
+ if (g->stop_work)
+ break;
+
+ val += do_work(global_data, g->p.bytes_global, process_nr, g->p.nr_proc, l, val);
+ val += do_work(process_data, g->p.bytes_process, thread_nr, g->p.nr_threads, l, val);
+ val += do_work(thread_data, g->p.bytes_thread, 0, 1, l, val);
+
+ if (g->p.sleep_usecs) {
+ pthread_mutex_lock(td->process_lock);
+ usleep(g->p.sleep_usecs);
+ pthread_mutex_unlock(td->process_lock);
+ }
+ /*
+ * Amount of work to be done under a process-global lock:
+ */
+ if (g->p.bytes_process_locked) {
+ pthread_mutex_lock(td->process_lock);
+ val += do_work(process_data, g->p.bytes_process_locked, thread_nr, g->p.nr_threads, l, val);
+ pthread_mutex_unlock(td->process_lock);
+ }
+
+ work_done = g->p.bytes_global + g->p.bytes_process +
+ g->p.bytes_process_locked + g->p.bytes_thread;
+
+ update_curr_cpu(task_nr, work_done);
+ bytes_done += work_done;
+
+ if (details < 0 && !g->p.perturb_secs && !g->p.measure_convergence && !g->p.nr_secs)
+ continue;
+
+ td->loops_done = l;
+
+ gettimeofday(&stop, NULL);
+
+ /* Check whether our max runtime timed out: */
+ if (g->p.nr_secs) {
+ timersub(&stop, &start0, &diff);
+ if (diff.tv_sec >= g->p.nr_secs) {
+ g->stop_work = true;
+ break;
+ }
+ }
+
+ /* Update the summary at most once per second: */
+ if (start.tv_sec == stop.tv_sec)
+ continue;
+
+ /*
+ * Perturb the first task's equilibrium every g->p.perturb_secs seconds,
+ * by migrating to CPU#0:
+ */
+ if (first_task && g->p.perturb_secs && (int)(stop.tv_sec - last_perturbance) >= g->p.perturb_secs) {
+ cpu_set_t orig_mask;
+ int target_cpu;
+ int this_cpu;
+
+ last_perturbance = stop.tv_sec;
+
+ /*
+ * Depending on where we are running, move into
+ * the other half of the system, to create some
+ * real disturbance:
+ */
+ this_cpu = g->threads[task_nr].curr_cpu;
+ if (this_cpu < g->p.nr_cpus/2)
+ target_cpu = g->p.nr_cpus-1;
+ else
+ target_cpu = 0;
+
+ orig_mask = bind_to_cpu(target_cpu);
+
+ /* Here we are running on the target CPU already */
+ if (details >= 1)
+ printf(" (injecting perturbalance, moved to CPU#%d)\n", target_cpu);
+
+ bind_to_cpumask(orig_mask);
+ }
+
+ if (details >= 3) {
+ timersub(&stop, &start, &diff);
+ runtime_ns_max = diff.tv_sec * 1000000000;
+ runtime_ns_max += diff.tv_usec * 1000;
+
+ if (details >= 0) {
+ printf(" #%2d / %2d: %14.2lf nsecs/op [val: %016lx]\n",
+ process_nr, thread_nr, runtime_ns_max / bytes_done, val);
+ }
+ fflush(stdout);
+ }
+ if (!last_task)
+ continue;
+
+ timersub(&stop, &start0, &diff);
+ runtime_ns_max = diff.tv_sec * 1000000000ULL;
+ runtime_ns_max += diff.tv_usec * 1000ULL;
+
+ show_summary(runtime_ns_max, l, &convergence);
+ }
+
+ gettimeofday(&stop, NULL);
+ timersub(&stop, &start0, &diff);
+ td->runtime_ns = diff.tv_sec * 1000000000ULL;
+ td->runtime_ns += diff.tv_usec * 1000ULL;
+
+ free_data(thread_data, g->p.bytes_thread);
+
+ pthread_mutex_lock(&g->stop_work_mutex);
+ g->bytes_done += bytes_done;
+ pthread_mutex_unlock(&g->stop_work_mutex);
+
+ return NULL;
+}
+
+/*
+ * A worker process starts a couple of threads:
+ */
+static void worker_process(int process_nr)
+{
+ pthread_mutex_t process_lock;
+ struct thread_data *td;
+ pthread_t *pthreads;
+ u8 *process_data;
+ int task_nr;
+ int ret;
+ int t;
+
+ pthread_mutex_init(&process_lock, NULL);
+ set_taskname("process %d", process_nr);
+
+ /*
+ * Pick up the memory policy and the CPU binding of our first thread,
+ * so that we initialize memory accordingly:
+ */
+ task_nr = process_nr*g->p.nr_threads;
+ td = g->threads + task_nr;
+
+ bind_to_memnode(td->bind_node);
+ bind_to_cpumask(td->bind_cpumask);
+
+ pthreads = zalloc(g->p.nr_threads * sizeof(pthread_t));
+ process_data = setup_private_data(g->p.bytes_process);
+
+ if (g->p.show_details >= 3) {
+ printf(" # process %2d global mem: %p, process mem: %p\n",
+ process_nr, g->data, process_data);
+ }
+
+ for (t = 0; t < g->p.nr_threads; t++) {
+ task_nr = process_nr*g->p.nr_threads + t;
+ td = g->threads + task_nr;
+
+ td->process_data = process_data;
+ td->process_nr = process_nr;
+ td->thread_nr = t;
+ td->task_nr = task_nr;
+ td->val = rand();
+ td->curr_cpu = -1;
+ td->process_lock = &process_lock;
+
+ ret = pthread_create(pthreads + t, NULL, worker_thread, td);
+ BUG_ON(ret);
+ }
+
+ for (t = 0; t < g->p.nr_threads; t++) {
+ ret = pthread_join(pthreads[t], NULL);
+ BUG_ON(ret);
+ }
+
+ free_data(process_data, g->p.bytes_process);
+ free(pthreads);
+}
+
+static void print_summary(void)
+{
+ if (g->p.show_details < 0)
+ return;
+
+ printf("\n ###\n");
+ printf(" # %d %s will execute (on %d nodes, %d CPUs):\n",
+ g->p.nr_tasks, g->p.nr_tasks == 1 ? "task" : "tasks", g->p.nr_nodes, g->p.nr_cpus);
+ printf(" # %5dx %5ldMB global shared mem operations\n",
+ g->p.nr_loops, g->p.bytes_global/1024/1024);
+ printf(" # %5dx %5ldMB process shared mem operations\n",
+ g->p.nr_loops, g->p.bytes_process/1024/1024);
+ printf(" # %5dx %5ldMB thread local mem operations\n",
+ g->p.nr_loops, g->p.bytes_thread/1024/1024);
+
+ printf(" ###\n");
+
+ printf("\n ###\n"); fflush(stdout);
+}
+
+static void init_thread_data(void)
+{
+ ssize_t size = sizeof(*g->threads)*g->p.nr_tasks;
+ int t;
+
+ g->threads = zalloc_shared_data(size);
+
+ for (t = 0; t < g->p.nr_tasks; t++) {
+ struct thread_data *td = g->threads + t;
+ int cpu;
+
+ /* Allow all nodes by default: */
+ td->bind_node = -1;
+
+ /* Allow all CPUs by default: */
+ CPU_ZERO(&td->bind_cpumask);
+ for (cpu = 0; cpu < g->p.nr_cpus; cpu++)
+ CPU_SET(cpu, &td->bind_cpumask);
+ }
+}
+
+static void deinit_thread_data(void)
+{
+ ssize_t size = sizeof(*g->threads)*g->p.nr_tasks;
+
+ free_data(g->threads, size);
+}
+
+static int init(void)
+{
+ g = (void *)alloc_data(sizeof(*g), MAP_SHARED, 1, 0, 0 /* THP */, 0);
+
+ /* Copy over options: */
+ g->p = p0;
+
+ g->p.nr_cpus = numa_num_configured_cpus();
+
+ g->p.nr_nodes = numa_max_node() + 1;
+
+ /* char array in count_process_nodes(): */
+ BUG_ON(g->p.nr_nodes > MAX_NR_NODES || g->p.nr_nodes < 0);
+
+ if (g->p.show_quiet && !g->p.show_details)
+ g->p.show_details = -1;
+
+ /* Some memory should be specified: */
+ if (!g->p.mb_global_str && !g->p.mb_proc_str && !g->p.mb_thread_str)
+ return -1;
+
+ if (g->p.mb_global_str) {
+ g->p.mb_global = atof(g->p.mb_global_str);
+ BUG_ON(g->p.mb_global < 0);
+ }
+
+ if (g->p.mb_proc_str) {
+ g->p.mb_proc = atof(g->p.mb_proc_str);
+ BUG_ON(g->p.mb_proc < 0);
+ }
+
+ if (g->p.mb_proc_locked_str) {
+ g->p.mb_proc_locked = atof(g->p.mb_proc_locked_str);
+ BUG_ON(g->p.mb_proc_locked < 0);
+ BUG_ON(g->p.mb_proc_locked > g->p.mb_proc);
+ }
+
+ if (g->p.mb_thread_str) {
+ g->p.mb_thread = atof(g->p.mb_thread_str);
+ BUG_ON(g->p.mb_thread < 0);
+ }
+
+ BUG_ON(g->p.nr_threads <= 0);
+ BUG_ON(g->p.nr_proc <= 0);
+
+ g->p.nr_tasks = g->p.nr_proc*g->p.nr_threads;
+
+ g->p.bytes_global = g->p.mb_global *1024L*1024L;
+ g->p.bytes_process = g->p.mb_proc *1024L*1024L;
+ g->p.bytes_process_locked = g->p.mb_proc_locked *1024L*1024L;
+ g->p.bytes_thread = g->p.mb_thread *1024L*1024L;
+
+ g->data = setup_shared_data(g->p.bytes_global);
+
+ /* Startup serialization: */
+ init_global_mutex(&g->start_work_mutex);
+ init_global_mutex(&g->startup_mutex);
+ init_global_mutex(&g->startup_done_mutex);
+ init_global_mutex(&g->stop_work_mutex);
+
+ init_thread_data();
+
+ tprintf("#\n");
+ parse_setup_cpu_list();
+ parse_setup_node_list();
+ tprintf("#\n");
+
+ print_summary();
+
+ return 0;
+}
+
+static void deinit(void)
+{
+ free_data(g->data, g->p.bytes_global);
+ g->data = NULL;
+
+ deinit_thread_data();
+
+ free_data(g, sizeof(*g));
+ g = NULL;
+}
+
+/*
+ * Print a short or long result, depending on the verbosity setting:
+ */
+static void print_res(const char *name, double val,
+ const char *txt_unit, const char *txt_short, const char *txt_long)
+{
+ if (!name)
+ name = "main,";
+
+ if (g->p.show_quiet)
+ printf(" %-30s %15.3f, %-15s %s\n", name, val, txt_unit, txt_short);
+ else
+ printf(" %14.3f %s\n", val, txt_long);
+}
+
+static int __bench_numa(const char *name)
+{
+ struct timeval start, stop, diff;
+ u64 runtime_ns_min, runtime_ns_sum;
+ pid_t *pids, pid, wpid;
+ double delta_runtime;
+ double runtime_avg;
+ double runtime_sec_max;
+ double runtime_sec_min;
+ int wait_stat;
+ double bytes;
+ int i, t;
+
+ if (init())
+ return -1;
+
+ pids = zalloc(g->p.nr_proc * sizeof(*pids));
+ pid = -1;
+
+ /* All threads try to acquire it, this way we can wait for them to start up: */
+ pthread_mutex_lock(&g->start_work_mutex);
+
+ if (g->p.serialize_startup) {
+ tprintf(" #\n");
+ tprintf(" # Startup synchronization: ..."); fflush(stdout);
+ }
+
+ gettimeofday(&start, NULL);
+
+ for (i = 0; i < g->p.nr_proc; i++) {
+ pid = fork();
+ dprintf(" # process %2d: PID %d\n", i, pid);
+
+ BUG_ON(pid < 0);
+ if (!pid) {
+ /* Child process: */
+ worker_process(i);
+
+ exit(0);
+ }
+ pids[i] = pid;
+
+ }
+ /* Wait for all the threads to start up: */
+ while (g->nr_tasks_started != g->p.nr_tasks)
+ usleep(1000);
+
+ BUG_ON(g->nr_tasks_started != g->p.nr_tasks);
+
+ if (g->p.serialize_startup) {
+ double startup_sec;
+
+ pthread_mutex_lock(&g->startup_done_mutex);
+
+ /* This will start all threads: */
+ pthread_mutex_unlock(&g->start_work_mutex);
+
+ /* This mutex is locked - the last started thread will wake us: */
+ pthread_mutex_lock(&g->startup_done_mutex);
+
+ gettimeofday(&stop, NULL);
+
+ timersub(&stop, &start, &diff);
+
+ startup_sec = diff.tv_sec * 1000000000.0;
+ startup_sec += diff.tv_usec * 1000.0;
+ startup_sec /= 1e9;
+
+ tprintf(" threads initialized in %.6f seconds.\n", startup_sec);
+ tprintf(" #\n");
+
+ start = stop;
+ pthread_mutex_unlock(&g->startup_done_mutex);
+ } else {
+ gettimeofday(&start, NULL);
+ }
+
+ /* Parent process: */
+
+
+ for (i = 0; i < g->p.nr_proc; i++) {
+ wpid = waitpid(pids[i], &wait_stat, 0);
+ BUG_ON(wpid < 0);
+ BUG_ON(!WIFEXITED(wait_stat));
+
+ }
+
+ runtime_ns_sum = 0;
+ runtime_ns_min = -1LL;
+
+ for (t = 0; t < g->p.nr_tasks; t++) {
+ u64 thread_runtime_ns = g->threads[t].runtime_ns;
+
+ runtime_ns_sum += thread_runtime_ns;
+ runtime_ns_min = min(thread_runtime_ns, runtime_ns_min);
+ }
+
+ gettimeofday(&stop, NULL);
+ timersub(&stop, &start, &diff);
+
+ BUG_ON(bench_format != BENCH_FORMAT_DEFAULT);
+
+ tprintf("\n ###\n");
+ tprintf("\n");
+
+ runtime_sec_max = diff.tv_sec * 1000000000.0;
+ runtime_sec_max += diff.tv_usec * 1000.0;
+ runtime_sec_max /= 1e9;
+
+ runtime_sec_min = runtime_ns_min/1e9;
+
+ bytes = g->bytes_done;
+ runtime_avg = (double)runtime_ns_sum / g->p.nr_tasks / 1e9;
+
+ if (g->p.measure_convergence) {
+ print_res(name, runtime_sec_max,
+ "secs,", "NUMA-convergence-latency", "secs latency to NUMA-converge");
+ }
+
+ print_res(name, runtime_sec_max,
+ "secs,", "runtime-max/thread", "secs slowest (max) thread-runtime");
+
+ print_res(name, runtime_sec_min,
+ "secs,", "runtime-min/thread", "secs fastest (min) thread-runtime");
+
+ print_res(name, runtime_avg,
+ "secs,", "runtime-avg/thread", "secs average thread-runtime");
+
+ delta_runtime = (runtime_sec_max - runtime_sec_min)/2.0;
+ print_res(name, delta_runtime / runtime_sec_max * 100.0,
+ "%,", "spread-runtime/thread", "% difference between max/avg runtime");
+
+ print_res(name, bytes / g->p.nr_tasks / 1e9,
+ "GB,", "data/thread", "GB data processed, per thread");
+
+ print_res(name, bytes / 1e9,
+ "GB,", "data-total", "GB data processed, total");
+
+ print_res(name, runtime_sec_max * 1e9 / (bytes / g->p.nr_tasks),
+ "nsecs,", "runtime/byte/thread","nsecs/byte/thread runtime");
+
+ print_res(name, bytes / g->p.nr_tasks / 1e9 / runtime_sec_max,
+ "GB/sec,", "thread-speed", "GB/sec/thread speed");
+
+ print_res(name, bytes / runtime_sec_max / 1e9,
+ "GB/sec,", "total-speed", "GB/sec total speed");
+
+ free(pids);
+
+ deinit();
+
+ return 0;
+}
+
+#define MAX_ARGS 50
+
+static int command_size(const char **argv)
+{
+ int size = 0;
+
+ while (*argv) {
+ size++;
+ argv++;
+ }
+
+ BUG_ON(size >= MAX_ARGS);
+
+ return size;
+}
+
+static void init_params(struct params *p, const char *name, int argc, const char **argv)
+{
+ int i;
+
+ printf("\n # Running %s \"perf bench numa", name);
+
+ for (i = 0; i < argc; i++)
+ printf(" %s", argv[i]);
+
+ printf("\"\n");
+
+ memset(p, 0, sizeof(*p));
+
+ /* Initialize nonzero defaults: */
+
+ p->serialize_startup = 1;
+ p->data_reads = true;
+ p->data_writes = true;
+ p->data_backwards = true;
+ p->data_rand_walk = true;
+ p->nr_loops = -1;
+ p->init_random = true;
+}
+
+static int run_bench_numa(const char *name, const char **argv)
+{
+ int argc = command_size(argv);
+
+ init_params(&p0, name, argc, argv);
+ argc = parse_options(argc, argv, options, bench_numa_usage, 0);
+ if (argc)
+ goto err;
+
+ if (__bench_numa(name))
+ goto err;
+
+ return 0;
+
+err:
+ usage_with_options(numa_usage, options);
+ return -1;
+}
+
+#define OPT_BW_RAM "-s", "20", "-zZq", "--thp", " 1", "--no-data_rand_walk"
+#define OPT_BW_RAM_NOTHP OPT_BW_RAM, "--thp", "-1"
+
+#define OPT_CONV "-s", "100", "-zZ0qcm", "--thp", " 1"
+#define OPT_CONV_NOTHP OPT_CONV, "--thp", "-1"
+
+#define OPT_BW "-s", "20", "-zZ0q", "--thp", " 1"
+#define OPT_BW_NOTHP OPT_BW, "--thp", "-1"
+
+/*
+ * The built-in test-suite executed by "perf bench numa -a".
+ *
+ * (A minimum of 4 nodes and 16 GB of RAM is recommended.)
+ */
+static const char *tests[][MAX_ARGS] = {
+ /* Basic single-stream NUMA bandwidth measurements: */
+ { "RAM-bw-local,", "mem", "-p", "1", "-t", "1", "-P", "1024",
+ "-C" , "0", "-M", "0", OPT_BW_RAM },
+ { "RAM-bw-local-NOTHP,",
+ "mem", "-p", "1", "-t", "1", "-P", "1024",
+ "-C" , "0", "-M", "0", OPT_BW_RAM_NOTHP },
+ { "RAM-bw-remote,", "mem", "-p", "1", "-t", "1", "-P", "1024",
+ "-C" , "0", "-M", "1", OPT_BW_RAM },
+
+ /* 2-stream NUMA bandwidth measurements: */
+ { "RAM-bw-local-2x,", "mem", "-p", "2", "-t", "1", "-P", "1024",
+ "-C", "0,2", "-M", "0x2", OPT_BW_RAM },
+ { "RAM-bw-remote-2x,", "mem", "-p", "2", "-t", "1", "-P", "1024",
+ "-C", "0,2", "-M", "1x2", OPT_BW_RAM },
+
+ /* Cross-stream NUMA bandwidth measurement: */
+ { "RAM-bw-cross,", "mem", "-p", "2", "-t", "1", "-P", "1024",
+ "-C", "0,8", "-M", "1,0", OPT_BW_RAM },
+
+ /* Convergence latency measurements: */
+ { " 1x3-convergence,", "mem", "-p", "1", "-t", "3", "-P", "512", OPT_CONV },
+ { " 1x4-convergence,", "mem", "-p", "1", "-t", "4", "-P", "512", OPT_CONV },
+ { " 1x6-convergence,", "mem", "-p", "1", "-t", "6", "-P", "1020", OPT_CONV },
+ { " 2x3-convergence,", "mem", "-p", "3", "-t", "3", "-P", "1020", OPT_CONV },
+ { " 3x3-convergence,", "mem", "-p", "3", "-t", "3", "-P", "1020", OPT_CONV },
+ { " 4x4-convergence,", "mem", "-p", "4", "-t", "4", "-P", "512", OPT_CONV },
+ { " 4x4-convergence-NOTHP,",
+ "mem", "-p", "4", "-t", "4", "-P", "512", OPT_CONV_NOTHP },
+ { " 4x6-convergence,", "mem", "-p", "4", "-t", "6", "-P", "1020", OPT_CONV },
+ { " 4x8-convergence,", "mem", "-p", "4", "-t", "8", "-P", "512", OPT_CONV },
+ { " 8x4-convergence,", "mem", "-p", "8", "-t", "4", "-P", "512", OPT_CONV },
+ { " 8x4-convergence-NOTHP,",
+ "mem", "-p", "8", "-t", "4", "-P", "512", OPT_CONV_NOTHP },
+ { " 3x1-convergence,", "mem", "-p", "3", "-t", "1", "-P", "512", OPT_CONV },
+ { " 4x1-convergence,", "mem", "-p", "4", "-t", "1", "-P", "512", OPT_CONV },
+ { " 8x1-convergence,", "mem", "-p", "8", "-t", "1", "-P", "512", OPT_CONV },
+ { "16x1-convergence,", "mem", "-p", "16", "-t", "1", "-P", "256", OPT_CONV },
+ { "32x1-convergence,", "mem", "-p", "32", "-t", "1", "-P", "128", OPT_CONV },
+
+ /* Various NUMA process/thread layout bandwidth measurements: */
+ { " 2x1-bw-process,", "mem", "-p", "2", "-t", "1", "-P", "1024", OPT_BW },
+ { " 3x1-bw-process,", "mem", "-p", "3", "-t", "1", "-P", "1024", OPT_BW },
+ { " 4x1-bw-process,", "mem", "-p", "4", "-t", "1", "-P", "1024", OPT_BW },
+ { " 8x1-bw-process,", "mem", "-p", "8", "-t", "1", "-P", " 512", OPT_BW },
+ { " 8x1-bw-process-NOTHP,",
+ "mem", "-p", "8", "-t", "1", "-P", " 512", OPT_BW_NOTHP },
+ { "16x1-bw-process,", "mem", "-p", "16", "-t", "1", "-P", "256", OPT_BW },
+
+ { " 4x1-bw-thread,", "mem", "-p", "1", "-t", "4", "-T", "256", OPT_BW },
+ { " 8x1-bw-thread,", "mem", "-p", "1", "-t", "8", "-T", "256", OPT_BW },
+ { "16x1-bw-thread,", "mem", "-p", "1", "-t", "16", "-T", "128", OPT_BW },
+ { "32x1-bw-thread,", "mem", "-p", "1", "-t", "32", "-T", "64", OPT_BW },
+
+ { " 2x3-bw-thread,", "mem", "-p", "2", "-t", "3", "-P", "512", OPT_BW },
+ { " 4x4-bw-thread,", "mem", "-p", "4", "-t", "4", "-P", "512", OPT_BW },
+ { " 4x6-bw-thread,", "mem", "-p", "4", "-t", "6", "-P", "512", OPT_BW },
+ { " 4x8-bw-thread,", "mem", "-p", "4", "-t", "8", "-P", "512", OPT_BW },
+ { " 4x8-bw-thread-NOTHP,",
+ "mem", "-p", "4", "-t", "8", "-P", "512", OPT_BW_NOTHP },
+ { " 3x3-bw-thread,", "mem", "-p", "3", "-t", "3", "-P", "512", OPT_BW },
+ { " 5x5-bw-thread,", "mem", "-p", "5", "-t", "5", "-P", "512", OPT_BW },
+
+ { "2x16-bw-thread,", "mem", "-p", "2", "-t", "16", "-P", "512", OPT_BW },
+ { "1x32-bw-thread,", "mem", "-p", "1", "-t", "32", "-P", "2048", OPT_BW },
+
+ { "numa02-bw,", "mem", "-p", "1", "-t", "32", "-T", "32", OPT_BW },
+ { "numa02-bw-NOTHP,", "mem", "-p", "1", "-t", "32", "-T", "32", OPT_BW_NOTHP },
+ { "numa01-bw-thread,", "mem", "-p", "2", "-t", "16", "-T", "192", OPT_BW },
+ { "numa01-bw-thread-NOTHP,",
+ "mem", "-p", "2", "-t", "16", "-T", "192", OPT_BW_NOTHP },
+};
+
+static int bench_all(void)
+{
+ int nr = ARRAY_SIZE(tests);
+ int ret;
+ int i;
+
+ ret = system("echo ' #'; echo ' # Running test on: '$(uname -a); echo ' #'");
+ BUG_ON(ret < 0);
+
+ for (i = 0; i < nr; i++) {
+ if (run_bench_numa(tests[i][0], tests[i] + 1))
+ return -1;
+ }
+
+ printf("\n");
+
+ return 0;
+}
+
+int bench_numa(int argc, const char **argv, const char *prefix __maybe_unused)
+{
+ init_params(&p0, "main,", argc, argv);
+ argc = parse_options(argc, argv, options, bench_numa_usage, 0);
+ if (argc)
+ goto err;
+
+ if (p0.run_all)
+ return bench_all();
+
+ if (__bench_numa(NULL))
+ goto err;
+
+ return 0;
+
+err:
+ usage_with_options(numa_usage, options);
+ return -1;
+}
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index dc870cf31b79..2e6961ea3184 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -34,9 +34,10 @@
struct perf_annotate {
struct perf_tool tool;
- bool force, use_tui, use_stdio;
+ bool force, use_tui, use_stdio, use_gtk;
bool full_paths;
bool print_line;
+ bool skip_missing;
const char *sym_hist_filter;
const char *cpu_list;
DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
@@ -138,9 +139,22 @@ find_next:
continue;
}
- if (use_browser > 0) {
+ if (use_browser == 2) {
+ int ret;
+
+ ret = hist_entry__gtk_annotate(he, evidx, NULL);
+ if (!ret || !ann->skip_missing)
+ return;
+
+ /* skip missing symbols */
+ nd = rb_next(nd);
+ } else if (use_browser == 1) {
key = hist_entry__tui_annotate(he, evidx, NULL);
switch (key) {
+ case -1:
+ if (!ann->skip_missing)
+ return;
+ /* fall through */
case K_RIGHT:
next = rb_next(nd);
break;
@@ -224,6 +238,10 @@ static int __cmd_annotate(struct perf_annotate *ann)
ui__error("The %s file has no samples!\n", session->filename);
goto out_delete;
}
+
+ if (use_browser == 2)
+ perf_gtk__show_annotations();
+
out_delete:
/*
* Speed up the exit process, for large files this can
@@ -270,6 +288,7 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused)
"be more verbose (show symbol address, etc)"),
OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
"dump raw trace in ASCII"),
+ OPT_BOOLEAN(0, "gtk", &annotate.use_gtk, "Use the GTK interface"),
OPT_BOOLEAN(0, "tui", &annotate.use_tui, "Use the TUI interface"),
OPT_BOOLEAN(0, "stdio", &annotate.use_stdio, "Use the stdio interface"),
OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
@@ -280,6 +299,8 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused)
"print matching source lines (may be slow)"),
OPT_BOOLEAN('P', "full-paths", &annotate.full_paths,
"Don't shorten the displayed pathnames"),
+ OPT_BOOLEAN(0, "skip-missing", &annotate.skip_missing,
+ "Skip symbols that cannot be annotated"),
OPT_STRING('C', "cpu", &annotate.cpu_list, "cpu", "list of cpus to profile"),
OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory",
"Look for files with symbols relative to this directory"),
@@ -300,6 +321,8 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused)
use_browser = 0;
else if (annotate.use_tui)
use_browser = 1;
+ else if (annotate.use_gtk)
+ use_browser = 2;
setup_browser(true);
@@ -309,7 +332,8 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused)
if (symbol__init() < 0)
return -1;
- setup_sorting(annotate_usage, options);
+ if (setup_sorting() < 0)
+ usage_with_options(annotate_usage, options);
if (argc) {
/*
diff --git a/tools/perf/builtin-bench.c b/tools/perf/builtin-bench.c
index cae9a5fd2ecf..77298bf892b8 100644
--- a/tools/perf/builtin-bench.c
+++ b/tools/perf/builtin-bench.c
@@ -35,6 +35,18 @@ struct bench_suite {
/* sentinel: easy for help */
#define suite_all { "all", "Test all benchmark suites", NULL }
+#ifdef LIBNUMA_SUPPORT
+static struct bench_suite numa_suites[] = {
+ { "mem",
+ "Benchmark for NUMA workloads",
+ bench_numa },
+ suite_all,
+ { NULL,
+ NULL,
+ NULL }
+};
+#endif
+
static struct bench_suite sched_suites[] = {
{ "messaging",
"Benchmark for scheduler and IPC mechanisms",
@@ -68,6 +80,11 @@ struct bench_subsys {
};
static struct bench_subsys subsystems[] = {
+#ifdef LIBNUMA_SUPPORT
+ { "numa",
+ "NUMA scheduling and MM behavior",
+ numa_suites },
+#endif
{ "sched",
"scheduler and IPC mechanism",
sched_suites },
@@ -159,6 +176,7 @@ static void all_suite(struct bench_subsys *subsys) /* FROM HERE */
printf("# Running %s/%s benchmark...\n",
subsys->name,
suites[i].name);
+ fflush(stdout);
argv[1] = suites[i].name;
suites[i].fn(1, argv, NULL);
@@ -225,6 +243,7 @@ int cmd_bench(int argc, const char **argv, const char *prefix __maybe_unused)
printf("# Running %s/%s benchmark...\n",
subsystems[i].name,
subsystems[i].suites[j].name);
+ fflush(stdout);
status = subsystems[i].suites[j].fn(argc - 1,
argv + 1, prefix);
goto end;
diff --git a/tools/perf/builtin-buildid-cache.c b/tools/perf/builtin-buildid-cache.c
index fae8b250b2ca..c96c8fa38243 100644
--- a/tools/perf/builtin-buildid-cache.c
+++ b/tools/perf/builtin-buildid-cache.c
@@ -14,6 +14,7 @@
#include "util/parse-options.h"
#include "util/strlist.h"
#include "util/build-id.h"
+#include "util/session.h"
#include "util/symbol.h"
static int build_id_cache__add_file(const char *filename, const char *debugdir)
@@ -58,19 +59,89 @@ static int build_id_cache__remove_file(const char *filename,
return err;
}
+static bool dso__missing_buildid_cache(struct dso *dso, int parm __maybe_unused)
+{
+ char filename[PATH_MAX];
+ u8 build_id[BUILD_ID_SIZE];
+
+ if (dso__build_id_filename(dso, filename, sizeof(filename)) &&
+ filename__read_build_id(filename, build_id,
+ sizeof(build_id)) != sizeof(build_id)) {
+ if (errno == ENOENT)
+ return false;
+
+ pr_warning("Problems with %s file, consider removing it from the cache\n",
+ filename);
+ } else if (memcmp(dso->build_id, build_id, sizeof(dso->build_id))) {
+ pr_warning("Problems with %s file, consider removing it from the cache\n",
+ filename);
+ }
+
+ return true;
+}
+
+static int build_id_cache__fprintf_missing(const char *filename, bool force, FILE *fp)
+{
+ struct perf_session *session = perf_session__new(filename, O_RDONLY,
+ force, false, NULL);
+ if (session == NULL)
+ return -1;
+
+ perf_session__fprintf_dsos_buildid(session, fp, dso__missing_buildid_cache, 0);
+ perf_session__delete(session);
+
+ return 0;
+}
+
+static int build_id_cache__update_file(const char *filename,
+ const char *debugdir)
+{
+ u8 build_id[BUILD_ID_SIZE];
+ char sbuild_id[BUILD_ID_SIZE * 2 + 1];
+
+ int err;
+
+ if (filename__read_build_id(filename, &build_id, sizeof(build_id)) < 0) {
+ pr_debug("Couldn't read a build-id in %s\n", filename);
+ return -1;
+ }
+
+ build_id__sprintf(build_id, sizeof(build_id), sbuild_id);
+ err = build_id_cache__remove_s(sbuild_id, debugdir);
+ if (!err) {
+ err = build_id_cache__add_s(sbuild_id, debugdir, filename,
+ false, false);
+ }
+ if (verbose)
+ pr_info("Updating %s %s: %s\n", sbuild_id, filename,
+ err ? "FAIL" : "Ok");
+
+ return err;
+}
+
int cmd_buildid_cache(int argc, const char **argv,
const char *prefix __maybe_unused)
{
struct strlist *list;
struct str_node *pos;
+ int ret = 0;
+ bool force = false;
char debugdir[PATH_MAX];
char const *add_name_list_str = NULL,
- *remove_name_list_str = NULL;
+ *remove_name_list_str = NULL,
+ *missing_filename = NULL,
+ *update_name_list_str = NULL;
+
const struct option buildid_cache_options[] = {
OPT_STRING('a', "add", &add_name_list_str,
"file list", "file(s) to add"),
OPT_STRING('r', "remove", &remove_name_list_str, "file list",
"file(s) to remove"),
+ OPT_STRING('M', "missing", &missing_filename, "file",
+ "to find missing build ids in the cache"),
+ OPT_BOOLEAN('f', "force", &force, "don't complain, do it"),
+ OPT_STRING('u', "update", &update_name_list_str, "file list",
+ "file(s) to update"),
OPT_INCR('v', "verbose", &verbose, "be more verbose"),
OPT_END()
};
@@ -125,5 +196,26 @@ int cmd_buildid_cache(int argc, const char **argv,
}
}
- return 0;
+ if (missing_filename)
+ ret = build_id_cache__fprintf_missing(missing_filename, force, stdout);
+
+ if (update_name_list_str) {
+ list = strlist__new(true, update_name_list_str);
+ if (list) {
+ strlist__for_each(pos, list)
+ if (build_id_cache__update_file(pos->s, debugdir)) {
+ if (errno == ENOENT) {
+ pr_debug("%s wasn't in the cache\n",
+ pos->s);
+ continue;
+ }
+ pr_warning("Couldn't update %s: %s\n",
+ pos->s, strerror(errno));
+ }
+
+ strlist__delete(list);
+ }
+ }
+
+ return ret;
}
diff --git a/tools/perf/builtin-buildid-list.c b/tools/perf/builtin-buildid-list.c
index a82d99fec83e..e74366a13218 100644
--- a/tools/perf/builtin-buildid-list.c
+++ b/tools/perf/builtin-buildid-list.c
@@ -44,23 +44,26 @@ static int filename__fprintf_build_id(const char *name, FILE *fp)
return fprintf(fp, "%s\n", sbuild_id);
}
+static bool dso__skip_buildid(struct dso *dso, int with_hits)
+{
+ return with_hits && !dso->hit;
+}
+
static int perf_session__list_build_ids(bool force, bool with_hits)
{
struct perf_session *session;
symbol__elf_init();
-
- session = perf_session__new(input_name, O_RDONLY, force, false,
- &build_id__mark_dso_hit_ops);
- if (session == NULL)
- return -1;
-
/*
* See if this is an ELF file first:
*/
- if (filename__fprintf_build_id(session->filename, stdout))
+ if (filename__fprintf_build_id(input_name, stdout))
goto out;
+ session = perf_session__new(input_name, O_RDONLY, force, false,
+ &build_id__mark_dso_hit_ops);
+ if (session == NULL)
+ return -1;
/*
* in pipe-mode, the only way to get the buildids is to parse
* the record stream. Buildids are stored as RECORD_HEADER_BUILD_ID
@@ -68,9 +71,9 @@ static int perf_session__list_build_ids(bool force, bool with_hits)
if (with_hits || session->fd_pipe)
perf_session__process_events(session, &build_id__mark_dso_hit_ops);
- perf_session__fprintf_dsos_buildid(session, stdout, with_hits);
-out:
+ perf_session__fprintf_dsos_buildid(session, stdout, dso__skip_buildid, with_hits);
perf_session__delete(session);
+out:
return 0;
}
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 93b852f8a5d5..d207a97a2db1 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -23,7 +23,6 @@ static char const *input_old = "perf.data.old",
*input_new = "perf.data";
static char diff__default_sort_order[] = "dso,symbol";
static bool force;
-static bool show_displacement;
static bool show_period;
static bool show_formula;
static bool show_baseline_only;
@@ -146,58 +145,47 @@ static int setup_compute(const struct option *opt, const char *str,
return -EINVAL;
}
-static double get_period_percent(struct hist_entry *he, u64 period)
+double perf_diff__period_percent(struct hist_entry *he, u64 period)
{
u64 total = he->hists->stats.total_period;
return (period * 100.0) / total;
}
-double perf_diff__compute_delta(struct hist_entry *he)
+double perf_diff__compute_delta(struct hist_entry *he, struct hist_entry *pair)
{
- struct hist_entry *pair = hist_entry__next_pair(he);
- double new_percent = get_period_percent(he, he->stat.period);
- double old_percent = pair ? get_period_percent(pair, pair->stat.period) : 0.0;
+ double new_percent = perf_diff__period_percent(he, he->stat.period);
+ double old_percent = perf_diff__period_percent(pair, pair->stat.period);
he->diff.period_ratio_delta = new_percent - old_percent;
he->diff.computed = true;
return he->diff.period_ratio_delta;
}
-double perf_diff__compute_ratio(struct hist_entry *he)
+double perf_diff__compute_ratio(struct hist_entry *he, struct hist_entry *pair)
{
- struct hist_entry *pair = hist_entry__next_pair(he);
double new_period = he->stat.period;
- double old_period = pair ? pair->stat.period : 0;
+ double old_period = pair->stat.period;
he->diff.computed = true;
- he->diff.period_ratio = pair ? (new_period / old_period) : 0;
+ he->diff.period_ratio = new_period / old_period;
return he->diff.period_ratio;
}
-s64 perf_diff__compute_wdiff(struct hist_entry *he)
+s64 perf_diff__compute_wdiff(struct hist_entry *he, struct hist_entry *pair)
{
- struct hist_entry *pair = hist_entry__next_pair(he);
u64 new_period = he->stat.period;
- u64 old_period = pair ? pair->stat.period : 0;
+ u64 old_period = pair->stat.period;
he->diff.computed = true;
-
- if (!pair)
- he->diff.wdiff = 0;
- else
- he->diff.wdiff = new_period * compute_wdiff_w2 -
- old_period * compute_wdiff_w1;
+ he->diff.wdiff = new_period * compute_wdiff_w2 -
+ old_period * compute_wdiff_w1;
return he->diff.wdiff;
}
-static int formula_delta(struct hist_entry *he, char *buf, size_t size)
+static int formula_delta(struct hist_entry *he, struct hist_entry *pair,
+ char *buf, size_t size)
{
- struct hist_entry *pair = hist_entry__next_pair(he);
-
- if (!pair)
- return -1;
-
return scnprintf(buf, size,
"(%" PRIu64 " * 100 / %" PRIu64 ") - "
"(%" PRIu64 " * 100 / %" PRIu64 ")",
@@ -205,41 +193,36 @@ static int formula_delta(struct hist_entry *he, char *buf, size_t size)
pair->stat.period, pair->hists->stats.total_period);
}
-static int formula_ratio(struct hist_entry *he, char *buf, size_t size)
+static int formula_ratio(struct hist_entry *he, struct hist_entry *pair,
+ char *buf, size_t size)
{
- struct hist_entry *pair = hist_entry__next_pair(he);
double new_period = he->stat.period;
- double old_period = pair ? pair->stat.period : 0;
-
- if (!pair)
- return -1;
+ double old_period = pair->stat.period;
return scnprintf(buf, size, "%.0F / %.0F", new_period, old_period);
}
-static int formula_wdiff(struct hist_entry *he, char *buf, size_t size)
+static int formula_wdiff(struct hist_entry *he, struct hist_entry *pair,
+ char *buf, size_t size)
{
- struct hist_entry *pair = hist_entry__next_pair(he);
u64 new_period = he->stat.period;
- u64 old_period = pair ? pair->stat.period : 0;
-
- if (!pair)
- return -1;
+ u64 old_period = pair->stat.period;
return scnprintf(buf, size,
"(%" PRIu64 " * " "%" PRId64 ") - (%" PRIu64 " * " "%" PRId64 ")",
new_period, compute_wdiff_w2, old_period, compute_wdiff_w1);
}
-int perf_diff__formula(char *buf, size_t size, struct hist_entry *he)
+int perf_diff__formula(struct hist_entry *he, struct hist_entry *pair,
+ char *buf, size_t size)
{
switch (compute) {
case COMPUTE_DELTA:
- return formula_delta(he, buf, size);
+ return formula_delta(he, pair, buf, size);
case COMPUTE_RATIO:
- return formula_ratio(he, buf, size);
+ return formula_ratio(he, pair, buf, size);
case COMPUTE_WEIGHTED_DIFF:
- return formula_wdiff(he, buf, size);
+ return formula_wdiff(he, pair, buf, size);
default:
BUG_ON(1);
}
@@ -292,48 +275,6 @@ static struct perf_tool tool = {
.ordering_requires_timestamps = true,
};
-static void insert_hist_entry_by_name(struct rb_root *root,
- struct hist_entry *he)
-{
- struct rb_node **p = &root->rb_node;
- struct rb_node *parent = NULL;
- struct hist_entry *iter;
-
- while (*p != NULL) {
- parent = *p;
- iter = rb_entry(parent, struct hist_entry, rb_node);
- if (hist_entry__cmp(he, iter) < 0)
- p = &(*p)->rb_left;
- else
- p = &(*p)->rb_right;
- }
-
- rb_link_node(&he->rb_node, parent, p);
- rb_insert_color(&he->rb_node, root);
-}
-
-static void hists__name_resort(struct hists *self, bool sort)
-{
- unsigned long position = 1;
- struct rb_root tmp = RB_ROOT;
- struct rb_node *next = rb_first(&self->entries);
-
- while (next != NULL) {
- struct hist_entry *n = rb_entry(next, struct hist_entry, rb_node);
-
- next = rb_next(&n->rb_node);
- n->position = position++;
-
- if (sort) {
- rb_erase(&n->rb_node, &self->entries);
- insert_hist_entry_by_name(&tmp, n);
- }
- }
-
- if (sort)
- self->entries = tmp;
-}
-
static struct perf_evsel *evsel_match(struct perf_evsel *evsel,
struct perf_evlist *evlist)
{
@@ -346,34 +287,34 @@ static struct perf_evsel *evsel_match(struct perf_evsel *evsel,
return NULL;
}
-static void perf_evlist__resort_hists(struct perf_evlist *evlist, bool name)
+static void perf_evlist__collapse_resort(struct perf_evlist *evlist)
{
struct perf_evsel *evsel;
list_for_each_entry(evsel, &evlist->entries, node) {
struct hists *hists = &evsel->hists;
- hists__output_resort(hists);
-
- /*
- * The hists__name_resort only sets possition
- * if name is false.
- */
- if (name || ((!name) && show_displacement))
- hists__name_resort(hists, name);
+ hists__collapse_resort(hists);
}
}
static void hists__baseline_only(struct hists *hists)
{
- struct rb_node *next = rb_first(&hists->entries);
+ struct rb_root *root;
+ struct rb_node *next;
+ if (sort__need_collapse)
+ root = &hists->entries_collapsed;
+ else
+ root = hists->entries_in;
+
+ next = rb_first(root);
while (next != NULL) {
- struct hist_entry *he = rb_entry(next, struct hist_entry, rb_node);
+ struct hist_entry *he = rb_entry(next, struct hist_entry, rb_node_in);
- next = rb_next(&he->rb_node);
+ next = rb_next(&he->rb_node_in);
if (!hist_entry__next_pair(he)) {
- rb_erase(&he->rb_node, &hists->entries);
+ rb_erase(&he->rb_node_in, root);
hist_entry__free(he);
}
}
@@ -385,18 +326,21 @@ static void hists__precompute(struct hists *hists)
while (next != NULL) {
struct hist_entry *he = rb_entry(next, struct hist_entry, rb_node);
+ struct hist_entry *pair = hist_entry__next_pair(he);
next = rb_next(&he->rb_node);
+ if (!pair)
+ continue;
switch (compute) {
case COMPUTE_DELTA:
- perf_diff__compute_delta(he);
+ perf_diff__compute_delta(he, pair);
break;
case COMPUTE_RATIO:
- perf_diff__compute_ratio(he);
+ perf_diff__compute_ratio(he, pair);
break;
case COMPUTE_WEIGHTED_DIFF:
- perf_diff__compute_wdiff(he);
+ perf_diff__compute_wdiff(he, pair);
break;
default:
BUG_ON(1);
@@ -470,19 +414,30 @@ static void insert_hist_entry_by_compute(struct rb_root *root,
static void hists__compute_resort(struct hists *hists)
{
- struct rb_root tmp = RB_ROOT;
- struct rb_node *next = rb_first(&hists->entries);
+ struct rb_root *root;
+ struct rb_node *next;
+
+ if (sort__need_collapse)
+ root = &hists->entries_collapsed;
+ else
+ root = hists->entries_in;
+
+ hists->entries = RB_ROOT;
+ next = rb_first(root);
+
+ hists->nr_entries = 0;
+ hists->stats.total_period = 0;
+ hists__reset_col_len(hists);
while (next != NULL) {
- struct hist_entry *he = rb_entry(next, struct hist_entry, rb_node);
+ struct hist_entry *he;
- next = rb_next(&he->rb_node);
+ he = rb_entry(next, struct hist_entry, rb_node_in);
+ next = rb_next(&he->rb_node_in);
- rb_erase(&he->rb_node, &hists->entries);
- insert_hist_entry_by_compute(&tmp, he, compute);
+ insert_hist_entry_by_compute(&hists->entries, he, compute);
+ hists__inc_nr_entries(hists, he);
}
-
- hists->entries = tmp;
}
static void hists__process(struct hists *old, struct hists *new)
@@ -497,6 +452,8 @@ static void hists__process(struct hists *old, struct hists *new)
if (sort_compute) {
hists__precompute(new);
hists__compute_resort(new);
+ } else {
+ hists__output_resort(new);
}
hists__fprintf(new, true, 0, 0, stdout);
@@ -528,8 +485,8 @@ static int __cmd_diff(void)
evlist_old = older->evlist;
evlist_new = newer->evlist;
- perf_evlist__resort_hists(evlist_old, true);
- perf_evlist__resort_hists(evlist_new, false);
+ perf_evlist__collapse_resort(evlist_old);
+ perf_evlist__collapse_resort(evlist_new);
list_for_each_entry(evsel, &evlist_new->entries, node) {
struct perf_evsel *evsel_old;
@@ -562,8 +519,6 @@ static const char * const diff_usage[] = {
static const struct option options[] = {
OPT_INCR('v', "verbose", &verbose,
"be more verbose (show symbol address, etc)"),
- OPT_BOOLEAN('M', "displacement", &show_displacement,
- "Show position displacement relative to baseline"),
OPT_BOOLEAN('b', "baseline-only", &show_baseline_only,
"Show only items with match in baseline"),
OPT_CALLBACK('c', "compute", &compute,
@@ -597,40 +552,32 @@ static const struct option options[] = {
static void ui_init(void)
{
- perf_hpp__init();
-
- /* No overhead column. */
- perf_hpp__column_enable(PERF_HPP__OVERHEAD, false);
-
/*
- * Display baseline/delta/ratio/displacement/
+ * Display baseline/delta/ratio
* formula/periods columns.
*/
- perf_hpp__column_enable(PERF_HPP__BASELINE, true);
+ perf_hpp__column_enable(PERF_HPP__BASELINE);
switch (compute) {
case COMPUTE_DELTA:
- perf_hpp__column_enable(PERF_HPP__DELTA, true);
+ perf_hpp__column_enable(PERF_HPP__DELTA);
break;
case COMPUTE_RATIO:
- perf_hpp__column_enable(PERF_HPP__RATIO, true);
+ perf_hpp__column_enable(PERF_HPP__RATIO);
break;
case COMPUTE_WEIGHTED_DIFF:
- perf_hpp__column_enable(PERF_HPP__WEIGHTED_DIFF, true);
+ perf_hpp__column_enable(PERF_HPP__WEIGHTED_DIFF);
break;
default:
BUG_ON(1);
};
- if (show_displacement)
- perf_hpp__column_enable(PERF_HPP__DISPL, true);
-
if (show_formula)
- perf_hpp__column_enable(PERF_HPP__FORMULA, true);
+ perf_hpp__column_enable(PERF_HPP__FORMULA);
if (show_period) {
- perf_hpp__column_enable(PERF_HPP__PERIOD, true);
- perf_hpp__column_enable(PERF_HPP__PERIOD_BASELINE, true);
+ perf_hpp__column_enable(PERF_HPP__PERIOD);
+ perf_hpp__column_enable(PERF_HPP__PERIOD_BASELINE);
}
}
@@ -658,7 +605,9 @@ int cmd_diff(int argc, const char **argv, const char *prefix __maybe_unused)
ui_init();
- setup_sorting(diff_usage, options);
+ if (setup_sorting() < 0)
+ usage_with_options(diff_usage, options);
+
setup_pager();
sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "dso", NULL);
diff --git a/tools/perf/builtin-evlist.c b/tools/perf/builtin-evlist.c
index c20f1dcfb7e2..05bd9dfe875c 100644
--- a/tools/perf/builtin-evlist.c
+++ b/tools/perf/builtin-evlist.c
@@ -15,39 +15,6 @@
#include "util/parse-options.h"
#include "util/session.h"
-struct perf_attr_details {
- bool freq;
- bool verbose;
-};
-
-static int comma_printf(bool *first, const char *fmt, ...)
-{
- va_list args;
- int ret = 0;
-
- if (!*first) {
- ret += printf(",");
- } else {
- ret += printf(":");
- *first = false;
- }
-
- va_start(args, fmt);
- ret += vprintf(fmt, args);
- va_end(args);
- return ret;
-}
-
-static int __if_print(bool *first, const char *field, u64 value)
-{
- if (value == 0)
- return 0;
-
- return comma_printf(first, " %s: %" PRIu64, field, value);
-}
-
-#define if_print(field) __if_print(&first, #field, pos->attr.field)
-
static int __cmd_evlist(const char *file_name, struct perf_attr_details *details)
{
struct perf_session *session;
@@ -57,52 +24,8 @@ static int __cmd_evlist(const char *file_name, struct perf_attr_details *details
if (session == NULL)
return -ENOMEM;
- list_for_each_entry(pos, &session->evlist->entries, node) {
- bool first = true;
-
- printf("%s", perf_evsel__name(pos));
-
- if (details->verbose || details->freq) {
- comma_printf(&first, " sample_freq=%" PRIu64,
- (u64)pos->attr.sample_freq);
- }
-
- if (details->verbose) {
- if_print(type);
- if_print(config);
- if_print(config1);
- if_print(config2);
- if_print(size);
- if_print(sample_type);
- if_print(read_format);
- if_print(disabled);
- if_print(inherit);
- if_print(pinned);
- if_print(exclusive);
- if_print(exclude_user);
- if_print(exclude_kernel);
- if_print(exclude_hv);
- if_print(exclude_idle);
- if_print(mmap);
- if_print(comm);
- if_print(freq);
- if_print(inherit_stat);
- if_print(enable_on_exec);
- if_print(task);
- if_print(watermark);
- if_print(precise_ip);
- if_print(mmap_data);
- if_print(sample_id_all);
- if_print(exclude_host);
- if_print(exclude_guest);
- if_print(__reserved_1);
- if_print(wakeup_events);
- if_print(bp_type);
- if_print(branch_sample_type);
- }
-
- putchar('\n');
- }
+ list_for_each_entry(pos, &session->evlist->entries, node)
+ perf_evsel__fprintf(pos, details, stdout);
perf_session__delete(session);
return 0;
@@ -116,6 +39,8 @@ int cmd_evlist(int argc, const char **argv, const char *prefix __maybe_unused)
OPT_BOOLEAN('F', "freq", &details.freq, "Show the sample frequency"),
OPT_BOOLEAN('v', "verbose", &details.verbose,
"Show all event attr details"),
+ OPT_BOOLEAN('g', "group", &details.event_group,
+ "Show event group information"),
OPT_END()
};
const char * const evlist_usage[] = {
@@ -127,5 +52,10 @@ int cmd_evlist(int argc, const char **argv, const char *prefix __maybe_unused)
if (argc)
usage_with_options(evlist_usage, options);
+ if (details.event_group && (details.verbose || details.freq)) {
+ pr_err("--group option is not compatible with other options\n");
+ usage_with_options(evlist_usage, options);
+ }
+
return __cmd_evlist(input_name, &details);
}
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index 0b4b796167be..46878daca5cc 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -17,6 +17,7 @@
#include "util/debug.h"
#include <linux/rbtree.h>
+#include <linux/string.h>
struct alloc_stat;
typedef int (*sort_fn_t)(struct alloc_stat *, struct alloc_stat *);
@@ -340,7 +341,7 @@ static void __print_result(struct rb_root *root, struct perf_session *session,
int n_lines, int is_caller)
{
struct rb_node *next;
- struct machine *machine;
+ struct machine *machine = &session->machines.host;
printf("%.102s\n", graph_dotted_line);
printf(" %-34s |", is_caller ? "Callsite": "Alloc Ptr");
@@ -349,11 +350,6 @@ static void __print_result(struct rb_root *root, struct perf_session *session,
next = rb_first(root);
- machine = perf_session__find_host_machine(session);
- if (!machine) {
- pr_err("__print_result: couldn't find kernel information\n");
- return;
- }
while (next && n_lines--) {
struct alloc_stat *data = rb_entry(next, struct alloc_stat,
node);
@@ -614,8 +610,7 @@ static struct sort_dimension *avail_sorts[] = {
&pingpong_sort_dimension,
};
-#define NUM_AVAIL_SORTS \
- (int)(sizeof(avail_sorts) / sizeof(struct sort_dimension *))
+#define NUM_AVAIL_SORTS ((int)ARRAY_SIZE(avail_sorts))
static int sort_dimension__add(const char *tok, struct list_head *list)
{
@@ -624,12 +619,11 @@ static int sort_dimension__add(const char *tok, struct list_head *list)
for (i = 0; i < NUM_AVAIL_SORTS; i++) {
if (!strcmp(avail_sorts[i]->name, tok)) {
- sort = malloc(sizeof(*sort));
+ sort = memdup(avail_sorts[i], sizeof(*avail_sorts[i]));
if (!sort) {
- pr_err("%s: malloc failed\n", __func__);
+ pr_err("%s: memdup failed\n", __func__);
return -1;
}
- memcpy(sort, avail_sorts[i], sizeof(*sort));
list_add_tail(&sort->list, list);
return 0;
}
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index ca3f80ebc100..37a769d7f9fe 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -973,8 +973,7 @@ __cmd_buildid_list(const char *file_name, int argc, const char **argv)
int cmd_kvm(int argc, const char **argv, const char *prefix __maybe_unused)
{
- const char *file_name;
-
+ const char *file_name = NULL;
const struct option kvm_options[] = {
OPT_STRING('i', "input", &file_name, "file",
"Input file name"),
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index f3151d3c70ce..774c90713a53 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -224,130 +224,28 @@ static bool perf_evlist__equal(struct perf_evlist *evlist,
static int perf_record__open(struct perf_record *rec)
{
+ char msg[512];
struct perf_evsel *pos;
struct perf_evlist *evlist = rec->evlist;
struct perf_session *session = rec->session;
struct perf_record_opts *opts = &rec->opts;
int rc = 0;
- /*
- * Set the evsel leader links before we configure attributes,
- * since some might depend on this info.
- */
- if (opts->group)
- perf_evlist__set_leader(evlist);
-
- perf_evlist__config_attrs(evlist, opts);
+ perf_evlist__config(evlist, opts);
list_for_each_entry(pos, &evlist->entries, node) {
- struct perf_event_attr *attr = &pos->attr;
- /*
- * Check if parse_single_tracepoint_event has already asked for
- * PERF_SAMPLE_TIME.
- *
- * XXX this is kludgy but short term fix for problems introduced by
- * eac23d1c that broke 'perf script' by having different sample_types
- * when using multiple tracepoint events when we use a perf binary
- * that tries to use sample_id_all on an older kernel.
- *
- * We need to move counter creation to perf_session, support
- * different sample_types, etc.
- */
- bool time_needed = attr->sample_type & PERF_SAMPLE_TIME;
-
-fallback_missing_features:
- if (opts->exclude_guest_missing)
- attr->exclude_guest = attr->exclude_host = 0;
-retry_sample_id:
- attr->sample_id_all = opts->sample_id_all_missing ? 0 : 1;
try_again:
if (perf_evsel__open(pos, evlist->cpus, evlist->threads) < 0) {
- int err = errno;
-
- if (err == EPERM || err == EACCES) {
- ui__error_paranoid();
- rc = -err;
- goto out;
- } else if (err == ENODEV && opts->target.cpu_list) {
- pr_err("No such device - did you specify"
- " an out-of-range profile CPU?\n");
- rc = -err;
- goto out;
- } else if (err == EINVAL) {
- if (!opts->exclude_guest_missing &&
- (attr->exclude_guest || attr->exclude_host)) {
- pr_debug("Old kernel, cannot exclude "
- "guest or host samples.\n");
- opts->exclude_guest_missing = true;
- goto fallback_missing_features;
- } else if (!opts->sample_id_all_missing) {
- /*
- * Old kernel, no attr->sample_id_type_all field
- */
- opts->sample_id_all_missing = true;
- if (!opts->sample_time && !opts->raw_samples && !time_needed)
- attr->sample_type &= ~PERF_SAMPLE_TIME;
-
- goto retry_sample_id;
- }
- }
-
- /*
- * If it's cycles then fall back to hrtimer
- * based cpu-clock-tick sw counter, which
- * is always available even if no PMU support.
- *
- * PPC returns ENXIO until 2.6.37 (behavior changed
- * with commit b0a873e).
- */
- if ((err == ENOENT || err == ENXIO)
- && attr->type == PERF_TYPE_HARDWARE
- && attr->config == PERF_COUNT_HW_CPU_CYCLES) {
-
+ if (perf_evsel__fallback(pos, errno, msg, sizeof(msg))) {
if (verbose)
- ui__warning("The cycles event is not supported, "
- "trying to fall back to cpu-clock-ticks\n");
- attr->type = PERF_TYPE_SOFTWARE;
- attr->config = PERF_COUNT_SW_CPU_CLOCK;
- if (pos->name) {
- free(pos->name);
- pos->name = NULL;
- }
+ ui__warning("%s\n", msg);
goto try_again;
}
- if (err == ENOENT) {
- ui__error("The %s event is not supported.\n",
- perf_evsel__name(pos));
- rc = -err;
- goto out;
- } else if ((err == EOPNOTSUPP) && (attr->precise_ip)) {
- ui__error("\'precise\' request may not be supported. "
- "Try removing 'p' modifier\n");
- rc = -err;
- goto out;
- }
-
- printf("\n");
- error("sys_perf_event_open() syscall returned with %d "
- "(%s) for event %s. /bin/dmesg may provide "
- "additional information.\n",
- err, strerror(err), perf_evsel__name(pos));
-
-#if defined(__i386__) || defined(__x86_64__)
- if (attr->type == PERF_TYPE_HARDWARE &&
- err == EOPNOTSUPP) {
- pr_err("No hardware sampling interrupt available."
- " No APIC? If so then you can boot the kernel"
- " with the \"lapic\" boot parameter to"
- " force-enable it.\n");
- rc = -err;
- goto out;
- }
-#endif
-
- pr_err("No CONFIG_PERF_EVENTS=y kernel support configured?\n");
- rc = -err;
+ rc = -errno;
+ perf_evsel__open_strerror(pos, &opts->target,
+ errno, msg, sizeof(msg));
+ ui__error("%s\n", msg);
goto out;
}
}
@@ -430,10 +328,6 @@ static void perf_event__synthesize_guest_os(struct machine *machine, void *data)
{
int err;
struct perf_tool *tool = data;
-
- if (machine__is_host(machine))
- return;
-
/*
*As for guest kernel when processing subcommand record&report,
*we arrange module mmap prior to guest kernel mmap and trigger
@@ -592,6 +486,9 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv)
goto out_delete_session;
}
+ if (!evsel_list->nr_groups)
+ perf_header__clear_feat(&session->header, HEADER_GROUP_DESC);
+
/*
* perf_session__delete(session) will be called at perf_record__exit()
*/
@@ -618,12 +515,7 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv)
rec->post_processing_offset = lseek(output, 0, SEEK_CUR);
- machine = perf_session__find_host_machine(session);
- if (!machine) {
- pr_err("Couldn't find native kernel information.\n");
- err = -1;
- goto out_delete_session;
- }
+ machine = &session->machines.host;
if (opts->pipe_output) {
err = perf_event__synthesize_attrs(tool, session,
@@ -676,9 +568,10 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv)
"Symbol resolution may be skewed if relocation was used (e.g. kexec).\n"
"Check /proc/modules permission or run as root.\n");
- if (perf_guest)
- perf_session__process_machines(session, tool,
- perf_event__synthesize_guest_os);
+ if (perf_guest) {
+ machines__process_guests(&session->machines,
+ perf_event__synthesize_guest_os, tool);
+ }
if (!opts->target.system_wide)
err = perf_event__synthesize_thread_map(tool, evsel_list->threads,
@@ -875,11 +768,10 @@ static int get_stack_size(char *str, unsigned long *_size)
}
#endif /* LIBUNWIND_SUPPORT */
-static int
-parse_callchain_opt(const struct option *opt __maybe_unused, const char *arg,
- int unset)
+int record_parse_callchain_opt(const struct option *opt,
+ const char *arg, int unset)
{
- struct perf_record *rec = (struct perf_record *)opt->value;
+ struct perf_record_opts *opts = opt->value;
char *tok, *name, *saveptr = NULL;
char *buf;
int ret = -1;
@@ -905,7 +797,7 @@ parse_callchain_opt(const struct option *opt __maybe_unused, const char *arg,
/* Framepointer style */
if (!strncmp(name, "fp", sizeof("fp"))) {
if (!strtok_r(NULL, ",", &saveptr)) {
- rec->opts.call_graph = CALLCHAIN_FP;
+ opts->call_graph = CALLCHAIN_FP;
ret = 0;
} else
pr_err("callchain: No more arguments "
@@ -918,20 +810,20 @@ parse_callchain_opt(const struct option *opt __maybe_unused, const char *arg,
const unsigned long default_stack_dump_size = 8192;
ret = 0;
- rec->opts.call_graph = CALLCHAIN_DWARF;
- rec->opts.stack_dump_size = default_stack_dump_size;
+ opts->call_graph = CALLCHAIN_DWARF;
+ opts->stack_dump_size = default_stack_dump_size;
tok = strtok_r(NULL, ",", &saveptr);
if (tok) {
unsigned long size = 0;
ret = get_stack_size(tok, &size);
- rec->opts.stack_dump_size = size;
+ opts->stack_dump_size = size;
}
if (!ret)
pr_debug("callchain: stack dump size %d\n",
- rec->opts.stack_dump_size);
+ opts->stack_dump_size);
#endif /* LIBUNWIND_SUPPORT */
} else {
pr_err("callchain: Unknown -g option "
@@ -944,7 +836,7 @@ parse_callchain_opt(const struct option *opt __maybe_unused, const char *arg,
free(buf);
if (!ret)
- pr_debug("callchain: type %d\n", rec->opts.call_graph);
+ pr_debug("callchain: type %d\n", opts->call_graph);
return ret;
}
@@ -982,9 +874,9 @@ static struct perf_record record = {
#define CALLCHAIN_HELP "do call-graph (stack chain/backtrace) recording: "
#ifdef LIBUNWIND_SUPPORT
-static const char callchain_help[] = CALLCHAIN_HELP "[fp] dwarf";
+const char record_callchain_help[] = CALLCHAIN_HELP "[fp] dwarf";
#else
-static const char callchain_help[] = CALLCHAIN_HELP "[fp]";
+const char record_callchain_help[] = CALLCHAIN_HELP "[fp]";
#endif
/*
@@ -1028,9 +920,9 @@ const struct option record_options[] = {
"number of mmap data pages"),
OPT_BOOLEAN(0, "group", &record.opts.group,
"put the counters into a counter group"),
- OPT_CALLBACK_DEFAULT('g', "call-graph", &record, "mode[,dump_size]",
- callchain_help, &parse_callchain_opt,
- "fp"),
+ OPT_CALLBACK_DEFAULT('g', "call-graph", &record.opts,
+ "mode[,dump_size]", record_callchain_help,
+ &record_parse_callchain_opt, "fp"),
OPT_INCR('v', "verbose", &verbose,
"be more verbose (show counter open errors, etc)"),
OPT_BOOLEAN('q', "quiet", &quiet, "don't print any message"),
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index fc251005dd3d..96b5a7fee4bb 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -8,6 +8,7 @@
#include "builtin.h"
#include "util/util.h"
+#include "util/cache.h"
#include "util/annotate.h"
#include "util/color.h"
@@ -54,6 +55,16 @@ struct perf_report {
DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
};
+static int perf_report_config(const char *var, const char *value, void *cb)
+{
+ if (!strcmp(var, "report.group")) {
+ symbol_conf.event_group = perf_config_bool(var, value);
+ return 0;
+ }
+
+ return perf_default_config(var, value, cb);
+}
+
static int perf_report__add_branch_hist_entry(struct perf_tool *tool,
struct addr_location *al,
struct perf_sample *sample,
@@ -299,6 +310,21 @@ static size_t hists__fprintf_nr_sample_events(struct hists *self,
char unit;
unsigned long nr_samples = self->stats.nr_events[PERF_RECORD_SAMPLE];
u64 nr_events = self->stats.total_period;
+ struct perf_evsel *evsel = hists_to_evsel(self);
+ char buf[512];
+ size_t size = sizeof(buf);
+
+ if (symbol_conf.event_group && evsel->nr_members > 1) {
+ struct perf_evsel *pos;
+
+ perf_evsel__group_desc(evsel, buf, size);
+ evname = buf;
+
+ for_each_group_member(pos, evsel) {
+ nr_samples += pos->hists.stats.nr_events[PERF_RECORD_SAMPLE];
+ nr_events += pos->hists.stats.total_period;
+ }
+ }
nr_samples = convert_unit(nr_samples, &unit);
ret = fprintf(fp, "# Samples: %lu%c", nr_samples, unit);
@@ -319,6 +345,10 @@ static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist,
struct hists *hists = &pos->hists;
const char *evname = perf_evsel__name(pos);
+ if (symbol_conf.event_group &&
+ !perf_evsel__is_group_leader(pos))
+ continue;
+
hists__fprintf_nr_sample_events(hists, evname, stdout);
hists__fprintf(hists, true, 0, 0, stdout);
fprintf(stdout, "\n\n");
@@ -372,7 +402,7 @@ static int __cmd_report(struct perf_report *rep)
if (ret)
goto out_delete;
- kernel_map = session->host_machine.vmlinux_maps[MAP__FUNCTION];
+ kernel_map = session->machines.host.vmlinux_maps[MAP__FUNCTION];
kernel_kmap = map__kmap(kernel_map);
if (kernel_map == NULL ||
(kernel_map->dso->hit &&
@@ -416,8 +446,16 @@ static int __cmd_report(struct perf_report *rep)
hists->symbol_filter_str = rep->symbol_filter_str;
hists__collapse_resort(hists);
- hists__output_resort(hists);
nr_samples += hists->stats.nr_events[PERF_RECORD_SAMPLE];
+
+ /* Non-group events are considered as leader */
+ if (symbol_conf.event_group &&
+ !perf_evsel__is_group_leader(pos)) {
+ struct hists *leader_hists = &pos->leader->hists;
+
+ hists__match(leader_hists, hists);
+ hists__link(leader_hists, hists);
+ }
}
if (nr_samples == 0) {
@@ -425,11 +463,22 @@ static int __cmd_report(struct perf_report *rep)
goto out_delete;
}
+ list_for_each_entry(pos, &session->evlist->entries, node)
+ hists__output_resort(&pos->hists);
+
if (use_browser > 0) {
if (use_browser == 1) {
- perf_evlist__tui_browse_hists(session->evlist, help,
- NULL,
- &session->header.env);
+ ret = perf_evlist__tui_browse_hists(session->evlist,
+ help,
+ NULL,
+ &session->header.env);
+ /*
+ * Usually "ret" is the last pressed key, and we only
+ * care if the key notifies us to switch data file.
+ */
+ if (ret != K_SWITCH_INPUT_DATA)
+ ret = 0;
+
} else if (use_browser == 2) {
perf_evlist__gtk_browse_hists(session->evlist, help,
NULL);
@@ -595,8 +644,8 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
OPT_BOOLEAN(0, "stdio", &report.use_stdio,
"Use the stdio interface"),
OPT_STRING('s', "sort", &sort_order, "key[,key2...]",
- "sort by key(s): pid, comm, dso, symbol, parent, dso_to,"
- " dso_from, symbol_to, symbol_from, mispredict"),
+ "sort by key(s): pid, comm, dso, symbol, parent, cpu, srcline,"
+ " dso_to, dso_from, symbol_to, symbol_from, mispredict"),
OPT_BOOLEAN(0, "showcpuutilization", &symbol_conf.show_cpu_utilization,
"Show sample percentage for different cpu modes"),
OPT_STRING('p', "parent", &parent_pattern, "regex",
@@ -638,6 +687,8 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
"Specify disassembler style (e.g. -M intel for intel syntax)"),
OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period,
"Show a column with the sum of periods"),
+ OPT_BOOLEAN(0, "group", &symbol_conf.event_group,
+ "Show event group information together"),
OPT_CALLBACK_NOOPT('b', "branch-stack", &sort__branch_mode, "",
"use branch records for histogram filling", parse_branch_mode),
OPT_STRING(0, "objdump", &objdump_path, "path",
@@ -645,6 +696,8 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
OPT_END()
};
+ perf_config(perf_report_config, NULL);
+
argc = parse_options(argc, argv, options, report_usage, 0);
if (report.use_stdio)
@@ -663,6 +716,16 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
else
input_name = "perf.data";
}
+
+ if (strcmp(input_name, "-") != 0)
+ setup_browser(true);
+ else {
+ use_browser = 0;
+ perf_hpp__column_enable(PERF_HPP__OVERHEAD);
+ perf_hpp__init();
+ }
+
+repeat:
session = perf_session__new(input_name, O_RDONLY,
report.force, false, &report.tool);
if (session == NULL)
@@ -688,14 +751,8 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
}
- if (strcmp(input_name, "-") != 0)
- setup_browser(true);
- else {
- use_browser = 0;
- perf_hpp__init();
- }
-
- setup_sorting(report_usage, options);
+ if (setup_sorting() < 0)
+ usage_with_options(report_usage, options);
/*
* Only in the newt browser we are doing integrated annotation,
@@ -763,6 +820,12 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
}
ret = __cmd_report(&report);
+ if (ret == K_SWITCH_INPUT_DATA) {
+ perf_session__delete(session);
+ goto repeat;
+ } else
+ ret = 0;
+
error:
perf_session__delete(session);
return ret;
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index cc28b85dabd5..138229439a93 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -1475,9 +1475,9 @@ static int perf_sched__read_events(struct perf_sched *sched, bool destroy,
goto out_delete;
}
- sched->nr_events = session->hists.stats.nr_events[0];
- sched->nr_lost_events = session->hists.stats.total_lost;
- sched->nr_lost_chunks = session->hists.stats.nr_events[PERF_RECORD_LOST];
+ sched->nr_events = session->stats.nr_events[0];
+ sched->nr_lost_events = session->stats.total_lost;
+ sched->nr_lost_chunks = session->stats.nr_events[PERF_RECORD_LOST];
}
if (destroy)
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index b363e7b292b2..92d4658f56fb 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -692,7 +692,7 @@ static int parse_output_fields(const struct option *opt __maybe_unused,
const char *arg, int unset __maybe_unused)
{
char *tok;
- int i, imax = sizeof(all_output_options) / sizeof(struct output_option);
+ int i, imax = ARRAY_SIZE(all_output_options);
int j;
int rc = 0;
char *str = strdup(arg);
@@ -909,18 +909,6 @@ static const char *ends_with(const char *str, const char *suffix)
return NULL;
}
-static char *ltrim(char *str)
-{
- int len = strlen(str);
-
- while (len && isspace(*str)) {
- len--;
- str++;
- }
-
- return str;
-}
-
static int read_script_info(struct script_desc *desc, const char *filename)
{
char line[BUFSIZ], *p;
@@ -1487,7 +1475,8 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
return -1;
}
- perf_session__fprintf_info(session, stdout, show_full_info);
+ if (!script_name && !generate_script_lang)
+ perf_session__fprintf_info(session, stdout, show_full_info);
if (!no_callchain)
symbol_conf.use_callchain = true;
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index c247faca7127..99848761f573 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -65,6 +65,11 @@
#define CNTR_NOT_SUPPORTED "<not supported>"
#define CNTR_NOT_COUNTED "<not counted>"
+static void print_stat(int argc, const char **argv);
+static void print_counter_aggr(struct perf_evsel *counter, char *prefix);
+static void print_counter(struct perf_evsel *counter, char *prefix);
+static void print_aggr_socket(char *prefix);
+
static struct perf_evlist *evsel_list;
static struct perf_target target = {
@@ -75,6 +80,7 @@ static int run_count = 1;
static bool no_inherit = false;
static bool scale = true;
static bool no_aggr = false;
+static bool aggr_socket = false;
static pid_t child_pid = -1;
static bool null_run = false;
static int detailed_run = 0;
@@ -87,6 +93,9 @@ static FILE *output = NULL;
static const char *pre_cmd = NULL;
static const char *post_cmd = NULL;
static bool sync_run = false;
+static unsigned int interval = 0;
+static struct timespec ref_time;
+static struct cpu_map *sock_map;
static volatile int done = 0;
@@ -94,6 +103,28 @@ struct perf_stat {
struct stats res_stats[3];
};
+static inline void diff_timespec(struct timespec *r, struct timespec *a,
+ struct timespec *b)
+{
+ r->tv_sec = a->tv_sec - b->tv_sec;
+ if (a->tv_nsec < b->tv_nsec) {
+ r->tv_nsec = a->tv_nsec + 1000000000L - b->tv_nsec;
+ r->tv_sec--;
+ } else {
+ r->tv_nsec = a->tv_nsec - b->tv_nsec ;
+ }
+}
+
+static inline struct cpu_map *perf_evsel__cpus(struct perf_evsel *evsel)
+{
+ return (evsel->cpus && !target.cpu_list) ? evsel->cpus : evsel_list->cpus;
+}
+
+static inline int perf_evsel__nr_cpus(struct perf_evsel *evsel)
+{
+ return perf_evsel__cpus(evsel)->nr;
+}
+
static int perf_evsel__alloc_stat_priv(struct perf_evsel *evsel)
{
evsel->priv = zalloc(sizeof(struct perf_stat));
@@ -106,14 +137,27 @@ static void perf_evsel__free_stat_priv(struct perf_evsel *evsel)
evsel->priv = NULL;
}
-static inline struct cpu_map *perf_evsel__cpus(struct perf_evsel *evsel)
+static int perf_evsel__alloc_prev_raw_counts(struct perf_evsel *evsel)
{
- return (evsel->cpus && !target.cpu_list) ? evsel->cpus : evsel_list->cpus;
+ void *addr;
+ size_t sz;
+
+ sz = sizeof(*evsel->counts) +
+ (perf_evsel__nr_cpus(evsel) * sizeof(struct perf_counts_values));
+
+ addr = zalloc(sz);
+ if (!addr)
+ return -ENOMEM;
+
+ evsel->prev_raw_counts = addr;
+
+ return 0;
}
-static inline int perf_evsel__nr_cpus(struct perf_evsel *evsel)
+static void perf_evsel__free_prev_raw_counts(struct perf_evsel *evsel)
{
- return perf_evsel__cpus(evsel)->nr;
+ free(evsel->prev_raw_counts);
+ evsel->prev_raw_counts = NULL;
}
static struct stats runtime_nsecs_stats[MAX_NR_CPUS];
@@ -132,8 +176,6 @@ static struct stats walltime_nsecs_stats;
static int create_perf_stat_counter(struct perf_evsel *evsel)
{
struct perf_event_attr *attr = &evsel->attr;
- bool exclude_guest_missing = false;
- int ret;
if (scale)
attr->read_format = PERF_FORMAT_TOTAL_TIME_ENABLED |
@@ -141,38 +183,16 @@ static int create_perf_stat_counter(struct perf_evsel *evsel)
attr->inherit = !no_inherit;
-retry:
- if (exclude_guest_missing)
- evsel->attr.exclude_guest = evsel->attr.exclude_host = 0;
-
- if (perf_target__has_cpu(&target)) {
- ret = perf_evsel__open_per_cpu(evsel, perf_evsel__cpus(evsel));
- if (ret)
- goto check_ret;
- return 0;
- }
+ if (perf_target__has_cpu(&target))
+ return perf_evsel__open_per_cpu(evsel, perf_evsel__cpus(evsel));
if (!perf_target__has_task(&target) &&
- !perf_evsel__is_group_member(evsel)) {
+ perf_evsel__is_group_leader(evsel)) {
attr->disabled = 1;
attr->enable_on_exec = 1;
}
- ret = perf_evsel__open_per_thread(evsel, evsel_list->threads);
- if (!ret)
- return 0;
- /* fall through */
-check_ret:
- if (ret && errno == EINVAL) {
- if (!exclude_guest_missing &&
- (evsel->attr.exclude_guest || evsel->attr.exclude_host)) {
- pr_debug("Old kernel, cannot exclude "
- "guest or host samples.\n");
- exclude_guest_missing = true;
- goto retry;
- }
- }
- return ret;
+ return perf_evsel__open_per_thread(evsel, evsel_list->threads);
}
/*
@@ -269,15 +289,79 @@ static int read_counter(struct perf_evsel *counter)
return 0;
}
+static void print_interval(void)
+{
+ static int num_print_interval;
+ struct perf_evsel *counter;
+ struct perf_stat *ps;
+ struct timespec ts, rs;
+ char prefix[64];
+
+ if (no_aggr) {
+ list_for_each_entry(counter, &evsel_list->entries, node) {
+ ps = counter->priv;
+ memset(ps->res_stats, 0, sizeof(ps->res_stats));
+ read_counter(counter);
+ }
+ } else {
+ list_for_each_entry(counter, &evsel_list->entries, node) {
+ ps = counter->priv;
+ memset(ps->res_stats, 0, sizeof(ps->res_stats));
+ read_counter_aggr(counter);
+ }
+ }
+ clock_gettime(CLOCK_MONOTONIC, &ts);
+ diff_timespec(&rs, &ts, &ref_time);
+ sprintf(prefix, "%6lu.%09lu%s", rs.tv_sec, rs.tv_nsec, csv_sep);
+
+ if (num_print_interval == 0 && !csv_output) {
+ if (aggr_socket)
+ fprintf(output, "# time socket cpus counts events\n");
+ else if (no_aggr)
+ fprintf(output, "# time CPU counts events\n");
+ else
+ fprintf(output, "# time counts events\n");
+ }
+
+ if (++num_print_interval == 25)
+ num_print_interval = 0;
+
+ if (aggr_socket)
+ print_aggr_socket(prefix);
+ else if (no_aggr) {
+ list_for_each_entry(counter, &evsel_list->entries, node)
+ print_counter(counter, prefix);
+ } else {
+ list_for_each_entry(counter, &evsel_list->entries, node)
+ print_counter_aggr(counter, prefix);
+ }
+}
+
static int __run_perf_stat(int argc __maybe_unused, const char **argv)
{
+ char msg[512];
unsigned long long t0, t1;
struct perf_evsel *counter;
+ struct timespec ts;
int status = 0;
int child_ready_pipe[2], go_pipe[2];
const bool forks = (argc > 0);
char buf;
+ if (interval) {
+ ts.tv_sec = interval / 1000;
+ ts.tv_nsec = (interval % 1000) * 1000000;
+ } else {
+ ts.tv_sec = 1;
+ ts.tv_nsec = 0;
+ }
+
+ if (aggr_socket
+ && cpu_map__build_socket_map(evsel_list->cpus, &sock_map)) {
+ perror("cannot build socket map");
+ return -1;
+ }
+
if (forks && (pipe(child_ready_pipe) < 0 || pipe(go_pipe) < 0)) {
perror("failed to create pipes");
return -1;
@@ -348,20 +432,13 @@ static int __run_perf_stat(int argc __maybe_unused, const char **argv)
continue;
}
- if (errno == EPERM || errno == EACCES) {
- error("You may not have permission to collect %sstats.\n"
- "\t Consider tweaking"
- " /proc/sys/kernel/perf_event_paranoid or running as root.",
- target.system_wide ? "system-wide " : "");
- } else {
- error("open_counter returned with %d (%s). "
- "/bin/dmesg may provide additional information.\n",
- errno, strerror(errno));
- }
+ perf_evsel__open_strerror(counter, &target,
+ errno, msg, sizeof(msg));
+ ui__error("%s\n", msg);
+
if (child_pid != -1)
kill(child_pid, SIGTERM);
- pr_err("Not all events could be opened.\n");
return -1;
}
counter->supported = true;
@@ -377,14 +454,25 @@ static int __run_perf_stat(int argc __maybe_unused, const char **argv)
* Enable counters and exec the command:
*/
t0 = rdclock();
+ clock_gettime(CLOCK_MONOTONIC, &ref_time);
if (forks) {
close(go_pipe[1]);
+ if (interval) {
+ while (!waitpid(child_pid, &status, WNOHANG)) {
+ nanosleep(&ts, NULL);
+ print_interval();
+ }
+ }
wait(&status);
if (WIFSIGNALED(status))
psignal(WTERMSIG(status), argv[0]);
} else {
- while(!done) sleep(1);
+ while (!done) {
+ nanosleep(&ts, NULL);
+ if (interval)
+ print_interval();
+ }
}
t1 = rdclock();
@@ -454,13 +542,21 @@ static void print_noise(struct perf_evsel *evsel, double avg)
print_noise_pct(stddev_stats(&ps->res_stats[0]), avg);
}
-static void nsec_printout(int cpu, struct perf_evsel *evsel, double avg)
+static void nsec_printout(int cpu, int nr, struct perf_evsel *evsel, double avg)
{
double msecs = avg / 1e6;
char cpustr[16] = { '\0', };
const char *fmt = csv_output ? "%s%.6f%s%s" : "%s%18.6f%s%-25s";
- if (no_aggr)
+ if (aggr_socket)
+ sprintf(cpustr, "S%*d%s%*d%s",
+ csv_output ? 0 : -5,
+ cpu,
+ csv_sep,
+ csv_output ? 0 : 4,
+ nr,
+ csv_sep);
+ else if (no_aggr)
sprintf(cpustr, "CPU%*d%s",
csv_output ? 0 : -4,
perf_evsel__cpus(evsel)->map[cpu], csv_sep);
@@ -470,7 +566,7 @@ static void nsec_printout(int cpu, struct perf_evsel *evsel, double avg)
if (evsel->cgrp)
fprintf(output, "%s%s", csv_sep, evsel->cgrp->name);
- if (csv_output)
+ if (csv_output || interval)
return;
if (perf_evsel__match(evsel, SOFTWARE, SW_TASK_CLOCK))
@@ -659,7 +755,7 @@ static void print_ll_cache_misses(int cpu,
fprintf(output, " of all LL-cache hits ");
}
-static void abs_printout(int cpu, struct perf_evsel *evsel, double avg)
+static void abs_printout(int cpu, int nr, struct perf_evsel *evsel, double avg)
{
double total, ratio = 0.0;
char cpustr[16] = { '\0', };
@@ -672,7 +768,15 @@ static void abs_printout(int cpu, struct perf_evsel *evsel, double avg)
else
fmt = "%s%18.0f%s%-25s";
- if (no_aggr)
+ if (aggr_socket)
+ sprintf(cpustr, "S%*d%s%*d%s",
+ csv_output ? 0 : -5,
+ cpu,
+ csv_sep,
+ csv_output ? 0 : 4,
+ nr,
+ csv_sep);
+ else if (no_aggr)
sprintf(cpustr, "CPU%*d%s",
csv_output ? 0 : -4,
perf_evsel__cpus(evsel)->map[cpu], csv_sep);
@@ -684,12 +788,11 @@ static void abs_printout(int cpu, struct perf_evsel *evsel, double avg)
if (evsel->cgrp)
fprintf(output, "%s%s", csv_sep, evsel->cgrp->name);
- if (csv_output)
+ if (csv_output || interval)
return;
if (perf_evsel__match(evsel, HARDWARE, HW_INSTRUCTIONS)) {
total = avg_stats(&runtime_cycles_stats[cpu]);
-
if (total)
ratio = avg / total;
@@ -779,16 +882,83 @@ static void abs_printout(int cpu, struct perf_evsel *evsel, double avg)
}
}
+static void print_aggr_socket(char *prefix)
+{
+ struct perf_evsel *counter;
+ u64 ena, run, val;
+ int cpu, s, s2, sock, nr;
+
+ if (!sock_map)
+ return;
+
+ for (s = 0; s < sock_map->nr; s++) {
+ sock = cpu_map__socket(sock_map, s);
+ list_for_each_entry(counter, &evsel_list->entries, node) {
+ val = ena = run = 0;
+ nr = 0;
+ for (cpu = 0; cpu < perf_evsel__nr_cpus(counter); cpu++) {
+ s2 = cpu_map__get_socket(evsel_list->cpus, cpu);
+ if (s2 != sock)
+ continue;
+ val += counter->counts->cpu[cpu].val;
+ ena += counter->counts->cpu[cpu].ena;
+ run += counter->counts->cpu[cpu].run;
+ nr++;
+ }
+ if (prefix)
+ fprintf(output, "%s", prefix);
+
+ if (run == 0 || ena == 0) {
+ fprintf(output, "S%*d%s%*d%s%*s%s%*s",
+ csv_output ? 0 : -5,
+ s,
+ csv_sep,
+ csv_output ? 0 : 4,
+ nr,
+ csv_sep,
+ csv_output ? 0 : 18,
+ counter->supported ? CNTR_NOT_COUNTED : CNTR_NOT_SUPPORTED,
+ csv_sep,
+ csv_output ? 0 : -24,
+ perf_evsel__name(counter));
+ if (counter->cgrp)
+ fprintf(output, "%s%s",
+ csv_sep, counter->cgrp->name);
+
+ fputc('\n', output);
+ continue;
+ }
+
+ if (nsec_counter(counter))
+ nsec_printout(sock, nr, counter, val);
+ else
+ abs_printout(sock, nr, counter, val);
+
+ if (!csv_output) {
+ print_noise(counter, 1.0);
+
+ if (run != ena)
+ fprintf(output, " (%.2f%%)",
+ 100.0 * run / ena);
+ }
+ fputc('\n', output);
+ }
+ }
+}
+
/*
* Print out the results of a single counter:
* aggregated counts in system-wide mode
*/
-static void print_counter_aggr(struct perf_evsel *counter)
+static void print_counter_aggr(struct perf_evsel *counter, char *prefix)
{
struct perf_stat *ps = counter->priv;
double avg = avg_stats(&ps->res_stats[0]);
int scaled = counter->counts->scaled;
+ if (prefix)
+ fprintf(output, "%s", prefix);
+
if (scaled == -1) {
fprintf(output, "%*s%s%*s",
csv_output ? 0 : 18,
@@ -805,9 +975,9 @@ static void print_counter_aggr(struct perf_evsel *counter)
}
if (nsec_counter(counter))
- nsec_printout(-1, counter, avg);
+ nsec_printout(-1, 0, counter, avg);
else
- abs_printout(-1, counter, avg);
+ abs_printout(-1, 0, counter, avg);
print_noise(counter, avg);
@@ -831,7 +1001,7 @@ static void print_counter_aggr(struct perf_evsel *counter)
* Print out the results of a single counter:
* does not use aggregated count in system-wide
*/
-static void print_counter(struct perf_evsel *counter)
+static void print_counter(struct perf_evsel *counter, char *prefix)
{
u64 ena, run, val;
int cpu;
@@ -840,6 +1010,10 @@ static void print_counter(struct perf_evsel *counter)
val = counter->counts->cpu[cpu].val;
ena = counter->counts->cpu[cpu].ena;
run = counter->counts->cpu[cpu].run;
+
+ if (prefix)
+ fprintf(output, "%s", prefix);
+
if (run == 0 || ena == 0) {
fprintf(output, "CPU%*d%s%*s%s%*s",
csv_output ? 0 : -4,
@@ -859,9 +1033,9 @@ static void print_counter(struct perf_evsel *counter)
}
if (nsec_counter(counter))
- nsec_printout(cpu, counter, val);
+ nsec_printout(cpu, 0, counter, val);
else
- abs_printout(cpu, counter, val);
+ abs_printout(cpu, 0, counter, val);
if (!csv_output) {
print_noise(counter, 1.0);
@@ -899,12 +1073,14 @@ static void print_stat(int argc, const char **argv)
fprintf(output, ":\n\n");
}
- if (no_aggr) {
+ if (aggr_socket)
+ print_aggr_socket(NULL);
+ else if (no_aggr) {
list_for_each_entry(counter, &evsel_list->entries, node)
- print_counter(counter);
+ print_counter(counter, NULL);
} else {
list_for_each_entry(counter, &evsel_list->entries, node)
- print_counter_aggr(counter);
+ print_counter_aggr(counter, NULL);
}
if (!csv_output) {
@@ -925,7 +1101,7 @@ static volatile int signr = -1;
static void skip_signal(int signo)
{
- if(child_pid == -1)
+ if ((child_pid == -1) || interval)
done = 1;
signr = signo;
@@ -1145,6 +1321,9 @@ int cmd_stat(int argc, const char **argv, const char *prefix __maybe_unused)
"command to run prior to the measured command"),
OPT_STRING(0, "post", &post_cmd, "command",
"command to run after to the measured command"),
+ OPT_UINTEGER('I', "interval-print", &interval,
+ "print counts at regular interval in ms (>= 100)"),
+ OPT_BOOLEAN(0, "aggr-socket", &aggr_socket, "aggregate counts per processor socket"),
OPT_END()
};
const char * const stat_usage[] = {
@@ -1231,6 +1410,14 @@ int cmd_stat(int argc, const char **argv, const char *prefix __maybe_unused)
usage_with_options(stat_usage, options);
}
+ if (aggr_socket) {
+ if (!perf_target__has_cpu(&target)) {
+ fprintf(stderr, "--aggr-socket only available in system-wide mode (-a)\n");
+ usage_with_options(stat_usage, options);
+ }
+ no_aggr = true;
+ }
+
if (add_default_attributes())
goto out;
@@ -1245,12 +1432,23 @@ int cmd_stat(int argc, const char **argv, const char *prefix __maybe_unused)
usage_with_options(stat_usage, options);
return -1;
}
+ if (interval && interval < 100) {
+ pr_err("print interval must be >= 100ms\n");
+ usage_with_options(stat_usage, options);
+ return -1;
+ }
list_for_each_entry(pos, &evsel_list->entries, node) {
if (perf_evsel__alloc_stat_priv(pos) < 0 ||
perf_evsel__alloc_counts(pos, perf_evsel__nr_cpus(pos)) < 0)
goto out_free_fd;
}
+ if (interval) {
+ list_for_each_entry(pos, &evsel_list->entries, node) {
+ if (perf_evsel__alloc_prev_raw_counts(pos) < 0)
+ goto out_free_fd;
+ }
+ }
/*
* We dont want to block the signals - that would cause
@@ -1260,6 +1458,7 @@ int cmd_stat(int argc, const char **argv, const char *prefix __maybe_unused)
*/
atexit(sig_atexit);
signal(SIGINT, skip_signal);
+ signal(SIGCHLD, skip_signal);
signal(SIGALRM, skip_signal);
signal(SIGABRT, skip_signal);
@@ -1272,11 +1471,14 @@ int cmd_stat(int argc, const char **argv, const char *prefix __maybe_unused)
status = run_perf_stat(argc, argv);
}
- if (status != -1)
+ if (status != -1 && !interval)
print_stat(argc, argv);
out_free_fd:
- list_for_each_entry(pos, &evsel_list->entries, node)
+ list_for_each_entry(pos, &evsel_list->entries, node) {
perf_evsel__free_stat_priv(pos);
+ perf_evsel__free_counts(pos);
+ perf_evsel__free_prev_raw_counts(pos);
+ }
perf_evlist__delete_maps(evsel_list);
out:
perf_evlist__delete(evsel_list);
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index c9ff3950cd4b..72f6eb7b4173 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -68,27 +68,7 @@
#include <linux/unistd.h>
#include <linux/types.h>
-void get_term_dimensions(struct winsize *ws)
-{
- char *s = getenv("LINES");
-
- if (s != NULL) {
- ws->ws_row = atoi(s);
- s = getenv("COLUMNS");
- if (s != NULL) {
- ws->ws_col = atoi(s);
- if (ws->ws_row && ws->ws_col)
- return;
- }
- }
-#ifdef TIOCGWINSZ
- if (ioctl(1, TIOCGWINSZ, ws) == 0 &&
- ws->ws_row && ws->ws_col)
- return;
-#endif
- ws->ws_row = 25;
- ws->ws_col = 80;
-}
+static volatile int done;
static void perf_top__update_print_entries(struct perf_top *top)
{
@@ -453,8 +433,10 @@ static int perf_top__key_mapped(struct perf_top *top, int c)
return 0;
}
-static void perf_top__handle_keypress(struct perf_top *top, int c)
+static bool perf_top__handle_keypress(struct perf_top *top, int c)
{
+ bool ret = true;
+
if (!perf_top__key_mapped(top, c)) {
struct pollfd stdin_poll = { .fd = 0, .events = POLLIN };
struct termios tc, save;
@@ -475,7 +457,7 @@ static void perf_top__handle_keypress(struct perf_top *top, int c)
tcsetattr(0, TCSAFLUSH, &save);
if (!perf_top__key_mapped(top, c))
- return;
+ return ret;
}
switch (c) {
@@ -537,7 +519,8 @@ static void perf_top__handle_keypress(struct perf_top *top, int c)
printf("exiting.\n");
if (top->dump_symtab)
perf_session__fprintf_dsos(top->session, stderr);
- exit(0);
+ ret = false;
+ break;
case 's':
perf_top__prompt_symbol(top, "Enter details symbol");
break;
@@ -560,6 +543,8 @@ static void perf_top__handle_keypress(struct perf_top *top, int c)
default:
break;
}
+
+ return ret;
}
static void perf_top__sort_new_samples(void *arg)
@@ -596,13 +581,12 @@ static void *display_thread_tui(void *arg)
* via --uid.
*/
list_for_each_entry(pos, &top->evlist->entries, node)
- pos->hists.uid_filter_str = top->target.uid_str;
+ pos->hists.uid_filter_str = top->record_opts.target.uid_str;
perf_evlist__tui_browse_hists(top->evlist, help, &hbt,
&top->session->header.env);
- exit_browser(0);
- exit(0);
+ done = 1;
return NULL;
}
@@ -626,7 +610,7 @@ repeat:
/* trash return*/
getc(stdin);
- while (1) {
+ while (!done) {
perf_top__print_sym_table(top);
/*
* Either timeout expired or we got an EINTR due to SIGWINCH,
@@ -640,15 +624,14 @@ repeat:
continue;
/* Fall trhu */
default:
- goto process_hotkey;
+ c = getc(stdin);
+ tcsetattr(0, TCSAFLUSH, &save);
+
+ if (perf_top__handle_keypress(top, c))
+ goto repeat;
+ done = 1;
}
}
-process_hotkey:
- c = getc(stdin);
- tcsetattr(0, TCSAFLUSH, &save);
-
- perf_top__handle_keypress(top, c);
- goto repeat;
return NULL;
}
@@ -716,7 +699,7 @@ static void perf_event__process_sample(struct perf_tool *tool,
static struct intlist *seen;
if (!seen)
- seen = intlist__new();
+ seen = intlist__new(NULL);
if (!intlist__has_entry(seen, event->ip.pid)) {
pr_err("Can't find guest [%d]'s kernel information\n",
@@ -727,8 +710,8 @@ static void perf_event__process_sample(struct perf_tool *tool,
}
if (!machine) {
- pr_err("%u unprocessable samples recorded.",
- top->session->hists.stats.nr_unprocessable_samples++);
+ pr_err("%u unprocessable samples recorded.\r",
+ top->session->stats.nr_unprocessable_samples++);
return;
}
@@ -847,13 +830,13 @@ static void perf_top__mmap_read_idx(struct perf_top *top, int idx)
++top->us_samples;
if (top->hide_user_symbols)
continue;
- machine = perf_session__find_host_machine(session);
+ machine = &session->machines.host;
break;
case PERF_RECORD_MISC_KERNEL:
++top->kernel_samples;
if (top->hide_kernel_symbols)
continue;
- machine = perf_session__find_host_machine(session);
+ machine = &session->machines.host;
break;
case PERF_RECORD_MISC_GUEST_KERNEL:
++top->guest_kernel_samples;
@@ -878,7 +861,7 @@ static void perf_top__mmap_read_idx(struct perf_top *top, int idx)
hists__inc_nr_events(&evsel->hists, event->header.type);
machine__process_event(machine, event);
} else
- ++session->hists.stats.nr_unknown_events;
+ ++session->stats.nr_unknown_events;
}
}
@@ -890,123 +873,42 @@ static void perf_top__mmap_read(struct perf_top *top)
perf_top__mmap_read_idx(top, i);
}
-static void perf_top__start_counters(struct perf_top *top)
+static int perf_top__start_counters(struct perf_top *top)
{
+ char msg[512];
struct perf_evsel *counter;
struct perf_evlist *evlist = top->evlist;
+ struct perf_record_opts *opts = &top->record_opts;
- if (top->group)
- perf_evlist__set_leader(evlist);
+ perf_evlist__config(evlist, opts);
list_for_each_entry(counter, &evlist->entries, node) {
- struct perf_event_attr *attr = &counter->attr;
-
- attr->sample_type = PERF_SAMPLE_IP | PERF_SAMPLE_TID;
-
- if (top->freq) {
- attr->sample_type |= PERF_SAMPLE_PERIOD;
- attr->freq = 1;
- attr->sample_freq = top->freq;
- }
-
- if (evlist->nr_entries > 1) {
- attr->sample_type |= PERF_SAMPLE_ID;
- attr->read_format |= PERF_FORMAT_ID;
- }
-
- if (perf_target__has_cpu(&top->target))
- attr->sample_type |= PERF_SAMPLE_CPU;
-
- if (symbol_conf.use_callchain)
- attr->sample_type |= PERF_SAMPLE_CALLCHAIN;
-
- attr->mmap = 1;
- attr->comm = 1;
- attr->inherit = top->inherit;
-fallback_missing_features:
- if (top->exclude_guest_missing)
- attr->exclude_guest = attr->exclude_host = 0;
-retry_sample_id:
- attr->sample_id_all = top->sample_id_all_missing ? 0 : 1;
try_again:
if (perf_evsel__open(counter, top->evlist->cpus,
top->evlist->threads) < 0) {
- int err = errno;
-
- if (err == EPERM || err == EACCES) {
- ui__error_paranoid();
- goto out_err;
- } else if (err == EINVAL) {
- if (!top->exclude_guest_missing &&
- (attr->exclude_guest || attr->exclude_host)) {
- pr_debug("Old kernel, cannot exclude "
- "guest or host samples.\n");
- top->exclude_guest_missing = true;
- goto fallback_missing_features;
- } else if (!top->sample_id_all_missing) {
- /*
- * Old kernel, no attr->sample_id_type_all field
- */
- top->sample_id_all_missing = true;
- goto retry_sample_id;
- }
- }
- /*
- * If it's cycles then fall back to hrtimer
- * based cpu-clock-tick sw counter, which
- * is always available even if no PMU support:
- */
- if ((err == ENOENT || err == ENXIO) &&
- (attr->type == PERF_TYPE_HARDWARE) &&
- (attr->config == PERF_COUNT_HW_CPU_CYCLES)) {
-
+ if (perf_evsel__fallback(counter, errno, msg, sizeof(msg))) {
if (verbose)
- ui__warning("Cycles event not supported,\n"
- "trying to fall back to cpu-clock-ticks\n");
-
- attr->type = PERF_TYPE_SOFTWARE;
- attr->config = PERF_COUNT_SW_CPU_CLOCK;
- if (counter->name) {
- free(counter->name);
- counter->name = NULL;
- }
+ ui__warning("%s\n", msg);
goto try_again;
}
- if (err == ENOENT) {
- ui__error("The %s event is not supported.\n",
- perf_evsel__name(counter));
- goto out_err;
- } else if (err == EMFILE) {
- ui__error("Too many events are opened.\n"
- "Try again after reducing the number of events\n");
- goto out_err;
- } else if ((err == EOPNOTSUPP) && (attr->precise_ip)) {
- ui__error("\'precise\' request may not be supported. "
- "Try removing 'p' modifier\n");
- goto out_err;
- }
-
- ui__error("The sys_perf_event_open() syscall "
- "returned with %d (%s). /bin/dmesg "
- "may provide additional information.\n"
- "No CONFIG_PERF_EVENTS=y kernel support "
- "configured?\n", err, strerror(err));
+ perf_evsel__open_strerror(counter, &opts->target,
+ errno, msg, sizeof(msg));
+ ui__error("%s\n", msg);
goto out_err;
}
}
- if (perf_evlist__mmap(evlist, top->mmap_pages, false) < 0) {
+ if (perf_evlist__mmap(evlist, opts->mmap_pages, false) < 0) {
ui__error("Failed to mmap with %d (%s)\n",
errno, strerror(errno));
goto out_err;
}
- return;
+ return 0;
out_err:
- exit_browser(0);
- exit(0);
+ return -1;
}
static int perf_top__setup_sample_type(struct perf_top *top)
@@ -1016,7 +918,7 @@ static int perf_top__setup_sample_type(struct perf_top *top)
ui__error("Selected -g but \"sym\" not present in --sort/-s.");
return -EINVAL;
}
- } else if (!top->dont_use_callchains && callchain_param.mode != CHAIN_NONE) {
+ } else if (callchain_param.mode != CHAIN_NONE) {
if (callchain_register_param(&callchain_param) < 0) {
ui__error("Can't register callchain params.\n");
return -EINVAL;
@@ -1028,6 +930,7 @@ static int perf_top__setup_sample_type(struct perf_top *top)
static int __cmd_top(struct perf_top *top)
{
+ struct perf_record_opts *opts = &top->record_opts;
pthread_t thread;
int ret;
/*
@@ -1042,26 +945,42 @@ static int __cmd_top(struct perf_top *top)
if (ret)
goto out_delete;
- if (perf_target__has_task(&top->target))
+ if (perf_target__has_task(&opts->target))
perf_event__synthesize_thread_map(&top->tool, top->evlist->threads,
perf_event__process,
- &top->session->host_machine);
+ &top->session->machines.host);
else
perf_event__synthesize_threads(&top->tool, perf_event__process,
- &top->session->host_machine);
- perf_top__start_counters(top);
+ &top->session->machines.host);
+
+ ret = perf_top__start_counters(top);
+ if (ret)
+ goto out_delete;
+
top->session->evlist = top->evlist;
perf_session__set_id_hdr_size(top->session);
+ /*
+ * When perf is starting the traced process, all the events (apart from
+ * group members) have enable_on_exec=1 set, so don't spoil it by
+ * prematurely enabling them.
+ *
+ * XXX 'top' still doesn't start workloads like record, trace, but should,
+ * so leave the check here.
+ */
+ if (!perf_target__none(&opts->target))
+ perf_evlist__enable(top->evlist);
+
/* Wait for a minimal set of events before starting the snapshot */
poll(top->evlist->pollfd, top->evlist->nr_fds, 100);
perf_top__mmap_read(top);
+ ret = -1;
if (pthread_create(&thread, NULL, (use_browser > 0 ? display_thread_tui :
display_thread), top)) {
ui__error("Could not create display thread.\n");
- exit(-1);
+ goto out_delete;
}
if (top->realtime_prio) {
@@ -1070,11 +989,11 @@ static int __cmd_top(struct perf_top *top)
param.sched_priority = top->realtime_prio;
if (sched_setscheduler(0, SCHED_FIFO, &param)) {
ui__error("Could not set realtime priority.\n");
- exit(-1);
+ goto out_delete;
}
}
- while (1) {
+ while (!done) {
u64 hits = top->samples;
perf_top__mmap_read(top);
@@ -1083,126 +1002,67 @@ static int __cmd_top(struct perf_top *top)
ret = poll(top->evlist->pollfd, top->evlist->nr_fds, 100);
}
+ ret = 0;
out_delete:
perf_session__delete(top->session);
top->session = NULL;
- return 0;
+ return ret;
}
static int
parse_callchain_opt(const struct option *opt, const char *arg, int unset)
{
- struct perf_top *top = (struct perf_top *)opt->value;
- char *tok, *tok2;
- char *endptr;
-
/*
* --no-call-graph
*/
- if (unset) {
- top->dont_use_callchains = true;
+ if (unset)
return 0;
- }
symbol_conf.use_callchain = true;
- if (!arg)
- return 0;
-
- tok = strtok((char *)arg, ",");
- if (!tok)
- return -1;
-
- /* get the output mode */
- if (!strncmp(tok, "graph", strlen(arg)))
- callchain_param.mode = CHAIN_GRAPH_ABS;
-
- else if (!strncmp(tok, "flat", strlen(arg)))
- callchain_param.mode = CHAIN_FLAT;
-
- else if (!strncmp(tok, "fractal", strlen(arg)))
- callchain_param.mode = CHAIN_GRAPH_REL;
-
- else if (!strncmp(tok, "none", strlen(arg))) {
- callchain_param.mode = CHAIN_NONE;
- symbol_conf.use_callchain = false;
-
- return 0;
- } else
- return -1;
-
- /* get the min percentage */
- tok = strtok(NULL, ",");
- if (!tok)
- goto setup;
-
- callchain_param.min_percent = strtod(tok, &endptr);
- if (tok == endptr)
- return -1;
-
- /* get the print limit */
- tok2 = strtok(NULL, ",");
- if (!tok2)
- goto setup;
-
- if (tok2[0] != 'c') {
- callchain_param.print_limit = strtod(tok2, &endptr);
- tok2 = strtok(NULL, ",");
- if (!tok2)
- goto setup;
- }
-
- /* get the call chain order */
- if (!strcmp(tok2, "caller"))
- callchain_param.order = ORDER_CALLER;
- else if (!strcmp(tok2, "callee"))
- callchain_param.order = ORDER_CALLEE;
- else
- return -1;
-setup:
- if (callchain_register_param(&callchain_param) < 0) {
- fprintf(stderr, "Can't register callchain params\n");
- return -1;
- }
- return 0;
+ return record_parse_callchain_opt(opt, arg, unset);
}
int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
{
- struct perf_evsel *pos;
int status;
char errbuf[BUFSIZ];
struct perf_top top = {
.count_filter = 5,
.delay_secs = 2,
- .freq = 4000, /* 4 KHz */
- .mmap_pages = 128,
- .sym_pcnt_filter = 5,
- .target = {
- .uses_mmap = true,
+ .record_opts = {
+ .mmap_pages = UINT_MAX,
+ .user_freq = UINT_MAX,
+ .user_interval = ULLONG_MAX,
+ .freq = 4000, /* 4 KHz */
+ .target = {
+ .uses_mmap = true,
+ },
},
+ .sym_pcnt_filter = 5,
};
- char callchain_default_opt[] = "fractal,0.5,callee";
+ struct perf_record_opts *opts = &top.record_opts;
+ struct perf_target *target = &opts->target;
const struct option options[] = {
OPT_CALLBACK('e', "event", &top.evlist, "event",
"event selector. use 'perf list' to list available events",
parse_events_option),
- OPT_INTEGER('c', "count", &top.default_interval,
- "event period to sample"),
- OPT_STRING('p', "pid", &top.target.pid, "pid",
+ OPT_U64('c', "count", &opts->user_interval, "event period to sample"),
+ OPT_STRING('p', "pid", &target->pid, "pid",
"profile events on existing process id"),
- OPT_STRING('t', "tid", &top.target.tid, "tid",
+ OPT_STRING('t', "tid", &target->tid, "tid",
"profile events on existing thread id"),
- OPT_BOOLEAN('a', "all-cpus", &top.target.system_wide,
+ OPT_BOOLEAN('a', "all-cpus", &target->system_wide,
"system-wide collection from all CPUs"),
- OPT_STRING('C', "cpu", &top.target.cpu_list, "cpu",
+ OPT_STRING('C', "cpu", &target->cpu_list, "cpu",
"list of cpus to monitor"),
OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
"file", "vmlinux pathname"),
OPT_BOOLEAN('K', "hide_kernel_symbols", &top.hide_kernel_symbols,
"hide kernel symbols"),
- OPT_UINTEGER('m', "mmap-pages", &top.mmap_pages, "number of mmap data pages"),
+ OPT_UINTEGER('m', "mmap-pages", &opts->mmap_pages,
+ "number of mmap data pages"),
OPT_INTEGER('r', "realtime", &top.realtime_prio,
"collect data with this RT SCHED_FIFO priority"),
OPT_INTEGER('d', "delay", &top.delay_secs,
@@ -1211,16 +1071,14 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
"dump the symbol table used for profiling"),
OPT_INTEGER('f', "count-filter", &top.count_filter,
"only display functions with more events than this"),
- OPT_BOOLEAN('g', "group", &top.group,
+ OPT_BOOLEAN('g', "group", &opts->group,
"put the counters into a counter group"),
- OPT_BOOLEAN('i', "inherit", &top.inherit,
- "child tasks inherit counters"),
+ OPT_BOOLEAN('i', "no-inherit", &opts->no_inherit,
+ "child tasks do not inherit counters"),
OPT_STRING(0, "sym-annotate", &top.sym_filter, "symbol name",
"symbol to annotate"),
- OPT_BOOLEAN('z', "zero", &top.zero,
- "zero history across updates"),
- OPT_INTEGER('F', "freq", &top.freq,
- "profile at this frequency"),
+ OPT_BOOLEAN('z', "zero", &top.zero, "zero history across updates"),
+ OPT_UINTEGER('F', "freq", &opts->user_freq, "profile at this frequency"),
OPT_INTEGER('E', "entries", &top.print_entries,
"display this many functions"),
OPT_BOOLEAN('U', "hide_user_symbols", &top.hide_user_symbols,
@@ -1233,10 +1091,9 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
"sort by key(s): pid, comm, dso, symbol, parent"),
OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples,
"Show a column with the number of samples"),
- OPT_CALLBACK_DEFAULT('G', "call-graph", &top, "output_type,min_percent, call_order",
- "Display callchains using output_type (graph, flat, fractal, or none), min percent threshold and callchain order. "
- "Default: fractal,0.5,callee", &parse_callchain_opt,
- callchain_default_opt),
+ OPT_CALLBACK_DEFAULT('G', "call-graph", &top.record_opts,
+ "mode[,dump_size]", record_callchain_help,
+ &parse_callchain_opt, "fp"),
OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period,
"Show a column with the sum of periods"),
OPT_STRING(0, "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
@@ -1251,7 +1108,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
"Display raw encoding of assembly instructions (default)"),
OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style",
"Specify disassembler style (e.g. -M intel for intel syntax)"),
- OPT_STRING('u', "uid", &top.target.uid_str, "user", "user to profile"),
+ OPT_STRING('u', "uid", &target->uid_str, "user", "user to profile"),
OPT_END()
};
const char * const top_usage[] = {
@@ -1272,7 +1129,8 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
if (sort_order == default_sort_order)
sort_order = "dso,symbol";
- setup_sorting(top_usage, options);
+ if (setup_sorting() < 0)
+ usage_with_options(top_usage, options);
if (top.use_stdio)
use_browser = 0;
@@ -1281,33 +1139,33 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
setup_browser(false);
- status = perf_target__validate(&top.target);
+ status = perf_target__validate(target);
if (status) {
- perf_target__strerror(&top.target, status, errbuf, BUFSIZ);
+ perf_target__strerror(target, status, errbuf, BUFSIZ);
ui__warning("%s", errbuf);
}
- status = perf_target__parse_uid(&top.target);
+ status = perf_target__parse_uid(target);
if (status) {
int saved_errno = errno;
- perf_target__strerror(&top.target, status, errbuf, BUFSIZ);
+ perf_target__strerror(target, status, errbuf, BUFSIZ);
ui__error("%s", errbuf);
status = -saved_errno;
goto out_delete_evlist;
}
- if (perf_target__none(&top.target))
- top.target.system_wide = true;
+ if (perf_target__none(target))
+ target->system_wide = true;
- if (perf_evlist__create_maps(top.evlist, &top.target) < 0)
+ if (perf_evlist__create_maps(top.evlist, target) < 0)
usage_with_options(top_usage, options);
if (!top.evlist->nr_entries &&
perf_evlist__add_default(top.evlist) < 0) {
ui__error("Not enough memory for event selector list\n");
- return -ENOMEM;
+ goto out_delete_maps;
}
symbol_conf.nr_events = top.evlist->nr_entries;
@@ -1315,24 +1173,22 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
if (top.delay_secs < 1)
top.delay_secs = 1;
+ if (opts->user_interval != ULLONG_MAX)
+ opts->default_interval = opts->user_interval;
+ if (opts->user_freq != UINT_MAX)
+ opts->freq = opts->user_freq;
+
/*
* User specified count overrides default frequency.
*/
- if (top.default_interval)
- top.freq = 0;
- else if (top.freq) {
- top.default_interval = top.freq;
+ if (opts->default_interval)
+ opts->freq = 0;
+ else if (opts->freq) {
+ opts->default_interval = opts->freq;
} else {
ui__error("frequency and count are zero, aborting\n");
- exit(EXIT_FAILURE);
- }
-
- list_for_each_entry(pos, &top.evlist->entries, node) {
- /*
- * Fill in the ones not specifically initialized via -c:
- */
- if (!pos->attr.sample_period)
- pos->attr.sample_period = top.default_interval;
+ status = -EINVAL;
+ goto out_delete_maps;
}
top.sym_evsel = perf_evlist__first(top.evlist);
@@ -1365,6 +1221,8 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
status = __cmd_top(&top);
+out_delete_maps:
+ perf_evlist__delete_maps(top.evlist);
out_delete_evlist:
perf_evlist__delete(top.evlist);
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 7932ffa29889..d222d7fc7e96 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -455,7 +455,7 @@ static int trace__run(struct trace *trace, int argc, const char **argv)
goto out_delete_evlist;
}
- perf_evlist__config_attrs(evlist, &trace->opts);
+ perf_evlist__config(evlist, &trace->opts);
signal(SIGCHLD, sig_handler);
signal(SIGINT, sig_handler);
diff --git a/tools/perf/config/feature-tests.mak b/tools/perf/config/feature-tests.mak
index f5ac77485a4f..b4eabb44e381 100644
--- a/tools/perf/config/feature-tests.mak
+++ b/tools/perf/config/feature-tests.mak
@@ -225,3 +225,14 @@ int main(void)
return on_exit(NULL, NULL);
}
endef
+
+define SOURCE_LIBNUMA
+#include <numa.h>
+#include <numaif.h>
+
+int main(void)
+{
+ numa_available();
+ return 0;
+}
+endef \ No newline at end of file
diff --git a/tools/perf/config/utilities.mak b/tools/perf/config/utilities.mak
index e5413125e6bb..8ef3bd30a549 100644
--- a/tools/perf/config/utilities.mak
+++ b/tools/perf/config/utilities.mak
@@ -13,7 +13,7 @@ newline := $(newline)
# what should replace a newline when escaping
# newlines; the default is a bizarre string.
#
-nl-escape = $(or $(1),m822df3020w6a44id34bt574ctac44eb9f4n)
+nl-escape = $(if $(1),$(1),m822df3020w6a44id34bt574ctac44eb9f4n)
# escape-nl
#
@@ -173,9 +173,9 @@ _ge-abspath = $(if $(is-executable),$(1))
# Usage: absolute-executable-path-or-empty = $(call get-executable-or-default,variable,default)
#
define get-executable-or-default
-$(if $($(1)),$(call _ge_attempt,$($(1)),$(1)),$(call _ge_attempt,$(2)))
+$(if $($(1)),$(call _ge_attempt,$($(1)),$(1)),$(call _ge_attempt,$(2),$(1)))
endef
-_ge_attempt = $(or $(get-executable),$(_gea_warn),$(call _gea_err,$(2)))
+_ge_attempt = $(if $(get-executable),$(get-executable),$(_gea_warn)$(call _gea_err,$(2)))
_gea_warn = $(warning The path '$(1)' is not executable.)
_gea_err = $(if $(1),$(error Please set '$(1)' appropriately))
diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index 0f661fbce6a8..095b88207cd3 100644
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -328,14 +328,23 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv)
if (S_ISFIFO(st.st_mode) || S_ISSOCK(st.st_mode))
return 0;
+ status = 1;
/* Check for ENOSPC and EIO errors.. */
- if (fflush(stdout))
- die("write failure on standard output: %s", strerror(errno));
- if (ferror(stdout))
- die("unknown write failure on standard output");
- if (fclose(stdout))
- die("close failed on standard output: %s", strerror(errno));
- return 0;
+ if (fflush(stdout)) {
+ fprintf(stderr, "write failure on standard output: %s", strerror(errno));
+ goto out;
+ }
+ if (ferror(stdout)) {
+ fprintf(stderr, "unknown write failure on standard output");
+ goto out;
+ }
+ if (fclose(stdout)) {
+ fprintf(stderr, "close failed on standard output: %s", strerror(errno));
+ goto out;
+ }
+ status = 0;
+out:
+ return status;
}
static void handle_internal_command(int argc, const char **argv)
@@ -467,7 +476,8 @@ int main(int argc, const char **argv)
cmd += 5;
argv[0] = cmd;
handle_internal_command(argc, argv);
- die("cannot handle %s internally", cmd);
+ fprintf(stderr, "cannot handle %s internally", cmd);
+ goto out;
}
/* Look for flags.. */
@@ -485,7 +495,7 @@ int main(int argc, const char **argv)
printf("\n usage: %s\n\n", perf_usage_string);
list_common_cmds_help();
printf("\n %s\n\n", perf_more_info_string);
- exit(1);
+ goto out;
}
cmd = argv[0];
@@ -517,7 +527,7 @@ int main(int argc, const char **argv)
fprintf(stderr, "Expansion of alias '%s' failed; "
"'%s' is not a perf-command\n",
cmd, argv[0]);
- exit(1);
+ goto out;
}
if (!done_help) {
cmd = argv[0] = help_unknown_cmd(cmd);
@@ -528,6 +538,6 @@ int main(int argc, const char **argv)
fprintf(stderr, "Failed to run command '%s': %s\n",
cmd, strerror(errno));
-
+out:
return 1;
}
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 2c340e7da458..c2206c87fc9f 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -1,10 +1,6 @@
#ifndef _PERF_PERF_H
#define _PERF_PERF_H
-struct winsize;
-
-void get_term_dimensions(struct winsize *ws);
-
#include <asm/unistd.h>
#if defined(__i386__)
@@ -107,32 +103,6 @@ void get_term_dimensions(struct winsize *ws);
#include "util/types.h"
#include <stdbool.h>
-struct perf_mmap {
- void *base;
- int mask;
- unsigned int prev;
-};
-
-static inline unsigned int perf_mmap__read_head(struct perf_mmap *mm)
-{
- struct perf_event_mmap_page *pc = mm->base;
- int head = pc->data_head;
- rmb();
- return head;
-}
-
-static inline void perf_mmap__write_tail(struct perf_mmap *md,
- unsigned long tail)
-{
- struct perf_event_mmap_page *pc = md->base;
-
- /*
- * ensure all reads are done before we write the tail out.
- */
- /* mb(); */
- pc->data_tail = tail;
-}
-
/*
* prctl(PR_TASK_PERF_EVENTS_DISABLE) will (cheaply) disable all
* counters in the current task.
@@ -237,8 +207,6 @@ struct perf_record_opts {
bool raw_samples;
bool sample_address;
bool sample_time;
- bool sample_id_all_missing;
- bool exclude_guest_missing;
bool period;
unsigned int freq;
unsigned int mmap_pages;
diff --git a/tools/perf/scripts/perl/bin/workqueue-stats-record b/tools/perf/scripts/perl/bin/workqueue-stats-record
deleted file mode 100644
index 8edda9078d5d..000000000000
--- a/tools/perf/scripts/perl/bin/workqueue-stats-record
+++ /dev/null
@@ -1,2 +0,0 @@
-#!/bin/bash
-perf record -e workqueue:workqueue_creation -e workqueue:workqueue_destruction -e workqueue:workqueue_execution -e workqueue:workqueue_insertion $@
diff --git a/tools/perf/scripts/perl/bin/workqueue-stats-report b/tools/perf/scripts/perl/bin/workqueue-stats-report
deleted file mode 100644
index 6d91411d248c..000000000000
--- a/tools/perf/scripts/perl/bin/workqueue-stats-report
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/bash
-# description: workqueue stats (ins/exe/create/destroy)
-perf script $@ -s "$PERF_EXEC_PATH"/scripts/perl/workqueue-stats.pl
diff --git a/tools/perf/scripts/perl/rwtop.pl b/tools/perf/scripts/perl/rwtop.pl
index 4bb3ecd33472..8b20787021c1 100644
--- a/tools/perf/scripts/perl/rwtop.pl
+++ b/tools/perf/scripts/perl/rwtop.pl
@@ -17,6 +17,7 @@ use lib "$ENV{'PERF_EXEC_PATH'}/scripts/perl/Perf-Trace-Util/lib";
use lib "./Perf-Trace-Util/lib";
use Perf::Trace::Core;
use Perf::Trace::Util;
+use POSIX qw/SIGALRM SA_RESTART/;
my $default_interval = 3;
my $nlines = 20;
@@ -90,7 +91,10 @@ sub syscalls::sys_enter_write
sub trace_begin
{
- $SIG{ALRM} = \&set_print_pending;
+ my $sa = POSIX::SigAction->new(\&set_print_pending);
+ $sa->flags(SA_RESTART);
+ $sa->safe(1);
+ POSIX::sigaction(SIGALRM, $sa) or die "Can't set SIGALRM handler: $!\n";
alarm 1;
}
diff --git a/tools/perf/scripts/perl/workqueue-stats.pl b/tools/perf/scripts/perl/workqueue-stats.pl
deleted file mode 100644
index a8eaff5119e0..000000000000
--- a/tools/perf/scripts/perl/workqueue-stats.pl
+++ /dev/null
@@ -1,129 +0,0 @@
-#!/usr/bin/perl -w
-# (c) 2009, Tom Zanussi <tzanussi@gmail.com>
-# Licensed under the terms of the GNU GPL License version 2
-
-# Displays workqueue stats
-#
-# Usage:
-#
-# perf record -c 1 -f -a -R -e workqueue:workqueue_creation -e
-# workqueue:workqueue_destruction -e workqueue:workqueue_execution
-# -e workqueue:workqueue_insertion
-#
-# perf script -p -s tools/perf/scripts/perl/workqueue-stats.pl
-
-use 5.010000;
-use strict;
-use warnings;
-
-use lib "$ENV{'PERF_EXEC_PATH'}/scripts/perl/Perf-Trace-Util/lib";
-use lib "./Perf-Trace-Util/lib";
-use Perf::Trace::Core;
-use Perf::Trace::Util;
-
-my @cpus;
-
-sub workqueue::workqueue_destruction
-{
- my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs,
- $common_pid, $common_comm,
- $thread_comm, $thread_pid) = @_;
-
- $cpus[$common_cpu]{$thread_pid}{destroyed}++;
- $cpus[$common_cpu]{$thread_pid}{comm} = $thread_comm;
-}
-
-sub workqueue::workqueue_creation
-{
- my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs,
- $common_pid, $common_comm,
- $thread_comm, $thread_pid, $cpu) = @_;
-
- $cpus[$common_cpu]{$thread_pid}{created}++;
- $cpus[$common_cpu]{$thread_pid}{comm} = $thread_comm;
-}
-
-sub workqueue::workqueue_execution
-{
- my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs,
- $common_pid, $common_comm,
- $thread_comm, $thread_pid, $func) = @_;
-
- $cpus[$common_cpu]{$thread_pid}{executed}++;
- $cpus[$common_cpu]{$thread_pid}{comm} = $thread_comm;
-}
-
-sub workqueue::workqueue_insertion
-{
- my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs,
- $common_pid, $common_comm,
- $thread_comm, $thread_pid, $func) = @_;
-
- $cpus[$common_cpu]{$thread_pid}{inserted}++;
- $cpus[$common_cpu]{$thread_pid}{comm} = $thread_comm;
-}
-
-sub trace_end
-{
- print "workqueue work stats:\n\n";
- my $cpu = 0;
- printf("%3s %6s %6s\t%-20s\n", "cpu", "ins", "exec", "name");
- printf("%3s %6s %6s\t%-20s\n", "---", "---", "----", "----");
- foreach my $pidhash (@cpus) {
- while ((my $pid, my $wqhash) = each %$pidhash) {
- my $ins = $$wqhash{'inserted'} || 0;
- my $exe = $$wqhash{'executed'} || 0;
- my $comm = $$wqhash{'comm'} || "";
- if ($ins || $exe) {
- printf("%3u %6u %6u\t%-20s\n", $cpu, $ins, $exe, $comm);
- }
- }
- $cpu++;
- }
-
- $cpu = 0;
- print "\nworkqueue lifecycle stats:\n\n";
- printf("%3s %6s %6s\t%-20s\n", "cpu", "created", "destroyed", "name");
- printf("%3s %6s %6s\t%-20s\n", "---", "-------", "---------", "----");
- foreach my $pidhash (@cpus) {
- while ((my $pid, my $wqhash) = each %$pidhash) {
- my $created = $$wqhash{'created'} || 0;
- my $destroyed = $$wqhash{'destroyed'} || 0;
- my $comm = $$wqhash{'comm'} || "";
- if ($created || $destroyed) {
- printf("%3u %6u %6u\t%-20s\n", $cpu, $created, $destroyed,
- $comm);
- }
- }
- $cpu++;
- }
-
- print_unhandled();
-}
-
-my %unhandled;
-
-sub print_unhandled
-{
- if ((scalar keys %unhandled) == 0) {
- return;
- }
-
- print "\nunhandled events:\n\n";
-
- printf("%-40s %10s\n", "event", "count");
- printf("%-40s %10s\n", "----------------------------------------",
- "-----------");
-
- foreach my $event_name (keys %unhandled) {
- printf("%-40s %10d\n", $event_name, $unhandled{$event_name});
- }
-}
-
-sub trace_unhandled
-{
- my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs,
- $common_pid, $common_comm) = @_;
-
- $unhandled{$event_name}++;
-}
diff --git a/tools/perf/tests/attr.c b/tools/perf/tests/attr.c
index 25638a986257..bdcceb886f77 100644
--- a/tools/perf/tests/attr.c
+++ b/tools/perf/tests/attr.c
@@ -19,6 +19,11 @@
* permissions. All the event text files are stored there.
*/
+/*
+ * Powerpc needs __SANE_USERSPACE_TYPES__ before <linux/types.h> to select
+ * 'int-ll64.h' and avoid compile warnings when printing __u64 with %llu.
+ */
+#define __SANE_USERSPACE_TYPES__
#include <stdlib.h>
#include <stdio.h>
#include <inttypes.h>
@@ -33,8 +38,6 @@
extern int verbose;
-bool test_attr__enabled;
-
static char *dir;
void test_attr__init(void)
@@ -146,7 +149,7 @@ static int run_dir(const char *d, const char *perf)
{
char cmd[3*PATH_MAX];
- snprintf(cmd, 3*PATH_MAX, "python %s/attr.py -d %s/attr/ -p %s %s",
+ snprintf(cmd, 3*PATH_MAX, PYTHON " %s/attr.py -d %s/attr/ -p %s %s",
d, d, perf, verbose ? "-v" : "");
return system(cmd);
diff --git a/tools/perf/tests/attr.py b/tools/perf/tests/attr.py
index e702b82dcb86..2f629ca485bc 100644
--- a/tools/perf/tests/attr.py
+++ b/tools/perf/tests/attr.py
@@ -68,7 +68,7 @@ class Event(dict):
self[key] = val
def __init__(self, name, data, base):
- log.info(" Event %s" % name);
+ log.debug(" Event %s" % name);
self.name = name;
self.group = ''
self.add(base)
@@ -97,6 +97,14 @@ class Event(dict):
return False
return True
+ def diff(self, other):
+ for t in Event.terms:
+ if not self.has_key(t) or not other.has_key(t):
+ continue
+ if not self.compare_data(self[t], other[t]):
+ log.warning("expected %s=%s, got %s" % (t, self[t], other[t]))
+
+
# Test file description needs to have following sections:
# [config]
# - just single instance in file
@@ -113,7 +121,7 @@ class Test(object):
parser = ConfigParser.SafeConfigParser()
parser.read(path)
- log.warning("running '%s'" % path)
+ log.debug("running '%s'" % path)
self.path = path
self.test_dir = options.test_dir
@@ -128,7 +136,7 @@ class Test(object):
self.expect = {}
self.result = {}
- log.info(" loading expected events");
+ log.debug(" loading expected events");
self.load_events(path, self.expect)
def is_event(self, name):
@@ -164,7 +172,7 @@ class Test(object):
self.perf, self.command, tempdir, self.args)
ret = os.WEXITSTATUS(os.system(cmd))
- log.info(" running '%s' ret %d " % (cmd, ret))
+ log.warning(" running '%s' ret %d " % (cmd, ret))
if ret != int(self.ret):
raise Unsup(self)
@@ -172,7 +180,7 @@ class Test(object):
def compare(self, expect, result):
match = {}
- log.info(" compare");
+ log.debug(" compare");
# For each expected event find all matching
# events in result. Fail if there's not any.
@@ -187,10 +195,11 @@ class Test(object):
else:
log.debug(" ->FAIL");
- log.info(" match: [%s] matches %s" % (exp_name, str(exp_list)))
+ log.debug(" match: [%s] matches %s" % (exp_name, str(exp_list)))
# we did not any matching event - fail
if (not exp_list):
+ exp_event.diff(res_event)
raise Fail(self, 'match failure');
match[exp_name] = exp_list
@@ -208,10 +217,10 @@ class Test(object):
if res_group not in match[group]:
raise Fail(self, 'group failure')
- log.info(" group: [%s] matches group leader %s" %
+ log.debug(" group: [%s] matches group leader %s" %
(exp_name, str(match[group])))
- log.info(" matched")
+ log.debug(" matched")
def resolve_groups(self, events):
for name, event in events.items():
@@ -233,7 +242,7 @@ class Test(object):
self.run_cmd(tempdir);
# load events expectation for the test
- log.info(" loading result events");
+ log.debug(" loading result events");
for f in glob.glob(tempdir + '/event*'):
self.load_events(f, self.result);
diff --git a/tools/perf/tests/attr/base-record b/tools/perf/tests/attr/base-record
index f1485d8e6a0b..5bc3880f7be5 100644
--- a/tools/perf/tests/attr/base-record
+++ b/tools/perf/tests/attr/base-record
@@ -7,7 +7,7 @@ size=96
config=0
sample_period=4000
sample_type=263
-read_format=7
+read_format=0
disabled=1
inherit=1
pinned=0
diff --git a/tools/perf/tests/attr/test-record-group b/tools/perf/tests/attr/test-record-group
index a6599e9a19d3..57739cacdb2a 100644
--- a/tools/perf/tests/attr/test-record-group
+++ b/tools/perf/tests/attr/test-record-group
@@ -6,12 +6,14 @@ args = --group -e cycles,instructions kill >/dev/null 2>&1
fd=1
group_fd=-1
sample_type=327
+read_format=4
[event-2:base-record]
fd=2
group_fd=1
config=1
sample_type=327
+read_format=4
mmap=0
comm=0
enable_on_exec=0
diff --git a/tools/perf/tests/attr/test-record-group1 b/tools/perf/tests/attr/test-record-group1
index 5a8359da38af..c5548d054aff 100644
--- a/tools/perf/tests/attr/test-record-group1
+++ b/tools/perf/tests/attr/test-record-group1
@@ -1,11 +1,12 @@
[config]
command = record
-args = -e '{cycles,instructions}' kill >/tmp/krava 2>&1
+args = -e '{cycles,instructions}' kill >/dev/null 2>&1
[event-1:base-record]
fd=1
group_fd=-1
sample_type=327
+read_format=4
[event-2:base-record]
fd=2
@@ -13,6 +14,7 @@ group_fd=1
type=0
config=1
sample_type=327
+read_format=4
mmap=0
comm=0
enable_on_exec=0
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index 186f67535494..acb98e0e39f2 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -4,6 +4,7 @@
* Builtin regression testing command: ever growing number of sanity tests
*/
#include "builtin.h"
+#include "intlist.h"
#include "tests.h"
#include "debug.h"
#include "color.h"
@@ -69,6 +70,14 @@ static struct test {
.func = test__attr,
},
{
+ .desc = "Test matching and linking mutliple hists",
+ .func = test__hists_link,
+ },
+ {
+ .desc = "Try 'use perf' in python, checking link problems",
+ .func = test__python_use,
+ },
+ {
.func = NULL,
},
};
@@ -97,7 +106,7 @@ static bool perf_test__matches(int curr, int argc, const char *argv[])
return false;
}
-static int __cmd_test(int argc, const char *argv[])
+static int __cmd_test(int argc, const char *argv[], struct intlist *skiplist)
{
int i = 0;
int width = 0;
@@ -118,13 +127,28 @@ static int __cmd_test(int argc, const char *argv[])
continue;
pr_info("%2d: %-*s:", i, width, tests[curr].desc);
+
+ if (intlist__find(skiplist, i)) {
+ color_fprintf(stderr, PERF_COLOR_YELLOW, " Skip (user override)\n");
+ continue;
+ }
+
pr_debug("\n--- start ---\n");
err = tests[curr].func();
pr_debug("---- end ----\n%s:", tests[curr].desc);
- if (err)
- color_fprintf(stderr, PERF_COLOR_RED, " FAILED!\n");
- else
+
+ switch (err) {
+ case TEST_OK:
pr_info(" Ok\n");
+ break;
+ case TEST_SKIP:
+ color_fprintf(stderr, PERF_COLOR_YELLOW, " Skip\n");
+ break;
+ case TEST_FAIL:
+ default:
+ color_fprintf(stderr, PERF_COLOR_RED, " FAILED!\n");
+ break;
+ }
}
return 0;
@@ -152,11 +176,14 @@ int cmd_test(int argc, const char **argv, const char *prefix __maybe_unused)
"perf test [<options>] [{list <test-name-fragment>|[<test-name-fragments>|<test-numbers>]}]",
NULL,
};
+ const char *skip = NULL;
const struct option test_options[] = {
+ OPT_STRING('s', "skip", &skip, "tests", "tests to skip"),
OPT_INCR('v', "verbose", &verbose,
"be more verbose (show symbol address, etc)"),
OPT_END()
};
+ struct intlist *skiplist = NULL;
argc = parse_options(argc, argv, test_options, test_usage, 0);
if (argc >= 1 && !strcmp(argv[0], "list"))
@@ -169,5 +196,8 @@ int cmd_test(int argc, const char **argv, const char *prefix __maybe_unused)
if (symbol__init() < 0)
return -1;
- return __cmd_test(argc, argv);
+ if (skip != NULL)
+ skiplist = intlist__new(skip);
+
+ return __cmd_test(argc, argv, skiplist);
}
diff --git a/tools/perf/tests/evsel-roundtrip-name.c b/tools/perf/tests/evsel-roundtrip-name.c
index e61fc828a158..0fd99a9adb91 100644
--- a/tools/perf/tests/evsel-roundtrip-name.c
+++ b/tools/perf/tests/evsel-roundtrip-name.c
@@ -22,7 +22,7 @@ static int perf_evsel__roundtrip_cache_name_test(void)
for (i = 0; i < PERF_COUNT_HW_CACHE_RESULT_MAX; i++) {
__perf_evsel__hw_cache_type_op_res_name(type, op, i,
name, sizeof(name));
- err = parse_events(evlist, name, 0);
+ err = parse_events(evlist, name);
if (err)
ret = err;
}
@@ -70,7 +70,7 @@ static int __perf_evsel__name_array_test(const char *names[], int nr_names)
return -ENOMEM;
for (i = 0; i < nr_names; ++i) {
- err = parse_events(evlist, names[i], 0);
+ err = parse_events(evlist, names[i]);
if (err) {
pr_debug("failed to parse event '%s', err %d\n",
names[i], err);
diff --git a/tools/perf/tests/hists_link.c b/tools/perf/tests/hists_link.c
new file mode 100644
index 000000000000..1be64a6c5daf
--- /dev/null
+++ b/tools/perf/tests/hists_link.c
@@ -0,0 +1,500 @@
+#include "perf.h"
+#include "tests.h"
+#include "debug.h"
+#include "symbol.h"
+#include "sort.h"
+#include "evsel.h"
+#include "evlist.h"
+#include "machine.h"
+#include "thread.h"
+#include "parse-events.h"
+
+static struct {
+ u32 pid;
+ const char *comm;
+} fake_threads[] = {
+ { 100, "perf" },
+ { 200, "perf" },
+ { 300, "bash" },
+};
+
+static struct {
+ u32 pid;
+ u64 start;
+ const char *filename;
+} fake_mmap_info[] = {
+ { 100, 0x40000, "perf" },
+ { 100, 0x50000, "libc" },
+ { 100, 0xf0000, "[kernel]" },
+ { 200, 0x40000, "perf" },
+ { 200, 0x50000, "libc" },
+ { 200, 0xf0000, "[kernel]" },
+ { 300, 0x40000, "bash" },
+ { 300, 0x50000, "libc" },
+ { 300, 0xf0000, "[kernel]" },
+};
+
+struct fake_sym {
+ u64 start;
+ u64 length;
+ const char *name;
+};
+
+static struct fake_sym perf_syms[] = {
+ { 700, 100, "main" },
+ { 800, 100, "run_command" },
+ { 900, 100, "cmd_record" },
+};
+
+static struct fake_sym bash_syms[] = {
+ { 700, 100, "main" },
+ { 800, 100, "xmalloc" },
+ { 900, 100, "xfree" },
+};
+
+static struct fake_sym libc_syms[] = {
+ { 700, 100, "malloc" },
+ { 800, 100, "free" },
+ { 900, 100, "realloc" },
+};
+
+static struct fake_sym kernel_syms[] = {
+ { 700, 100, "schedule" },
+ { 800, 100, "page_fault" },
+ { 900, 100, "sys_perf_event_open" },
+};
+
+static struct {
+ const char *dso_name;
+ struct fake_sym *syms;
+ size_t nr_syms;
+} fake_symbols[] = {
+ { "perf", perf_syms, ARRAY_SIZE(perf_syms) },
+ { "bash", bash_syms, ARRAY_SIZE(bash_syms) },
+ { "libc", libc_syms, ARRAY_SIZE(libc_syms) },
+ { "[kernel]", kernel_syms, ARRAY_SIZE(kernel_syms) },
+};
+
+static struct machine *setup_fake_machine(struct machines *machines)
+{
+ struct machine *machine = machines__find(machines, HOST_KERNEL_ID);
+ size_t i;
+
+ if (machine == NULL) {
+ pr_debug("Not enough memory for machine setup\n");
+ return NULL;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(fake_threads); i++) {
+ struct thread *thread;
+
+ thread = machine__findnew_thread(machine, fake_threads[i].pid);
+ if (thread == NULL)
+ goto out;
+
+ thread__set_comm(thread, fake_threads[i].comm);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(fake_mmap_info); i++) {
+ union perf_event fake_mmap_event = {
+ .mmap = {
+ .header = { .misc = PERF_RECORD_MISC_USER, },
+ .pid = fake_mmap_info[i].pid,
+ .start = fake_mmap_info[i].start,
+ .len = 0x1000ULL,
+ .pgoff = 0ULL,
+ },
+ };
+
+ strcpy(fake_mmap_event.mmap.filename,
+ fake_mmap_info[i].filename);
+
+ machine__process_mmap_event(machine, &fake_mmap_event);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(fake_symbols); i++) {
+ size_t k;
+ struct dso *dso;
+
+ dso = __dsos__findnew(&machine->user_dsos,
+ fake_symbols[i].dso_name);
+ if (dso == NULL)
+ goto out;
+
+ /* emulate dso__load() */
+ dso__set_loaded(dso, MAP__FUNCTION);
+
+ for (k = 0; k < fake_symbols[i].nr_syms; k++) {
+ struct symbol *sym;
+ struct fake_sym *fsym = &fake_symbols[i].syms[k];
+
+ sym = symbol__new(fsym->start, fsym->length,
+ STB_GLOBAL, fsym->name);
+ if (sym == NULL)
+ goto out;
+
+ symbols__insert(&dso->symbols[MAP__FUNCTION], sym);
+ }
+ }
+
+ return machine;
+
+out:
+ pr_debug("Not enough memory for machine setup\n");
+ machine__delete_threads(machine);
+ machine__delete(machine);
+ return NULL;
+}
+
+struct sample {
+ u32 pid;
+ u64 ip;
+ struct thread *thread;
+ struct map *map;
+ struct symbol *sym;
+};
+
+static struct sample fake_common_samples[] = {
+ /* perf [kernel] schedule() */
+ { .pid = 100, .ip = 0xf0000 + 700, },
+ /* perf [perf] main() */
+ { .pid = 200, .ip = 0x40000 + 700, },
+ /* perf [perf] cmd_record() */
+ { .pid = 200, .ip = 0x40000 + 900, },
+ /* bash [bash] xmalloc() */
+ { .pid = 300, .ip = 0x40000 + 800, },
+ /* bash [libc] malloc() */
+ { .pid = 300, .ip = 0x50000 + 700, },
+};
+
+static struct sample fake_samples[][5] = {
+ {
+ /* perf [perf] run_command() */
+ { .pid = 100, .ip = 0x40000 + 800, },
+ /* perf [libc] malloc() */
+ { .pid = 100, .ip = 0x50000 + 700, },
+ /* perf [kernel] page_fault() */
+ { .pid = 100, .ip = 0xf0000 + 800, },
+ /* perf [kernel] sys_perf_event_open() */
+ { .pid = 200, .ip = 0xf0000 + 900, },
+ /* bash [libc] free() */
+ { .pid = 300, .ip = 0x50000 + 800, },
+ },
+ {
+ /* perf [libc] free() */
+ { .pid = 200, .ip = 0x50000 + 800, },
+ /* bash [libc] malloc() */
+ { .pid = 300, .ip = 0x50000 + 700, }, /* will be merged */
+ /* bash [bash] xfee() */
+ { .pid = 300, .ip = 0x40000 + 900, },
+ /* bash [libc] realloc() */
+ { .pid = 300, .ip = 0x50000 + 900, },
+ /* bash [kernel] page_fault() */
+ { .pid = 300, .ip = 0xf0000 + 800, },
+ },
+};
+
+static int add_hist_entries(struct perf_evlist *evlist, struct machine *machine)
+{
+ struct perf_evsel *evsel;
+ struct addr_location al;
+ struct hist_entry *he;
+ struct perf_sample sample = { .cpu = 0, };
+ size_t i = 0, k;
+
+ /*
+ * each evsel will have 10 samples - 5 common and 5 distinct.
+ * However the second evsel also has a collapsed entry for
+ * "bash [libc] malloc" so total 9 entries will be in the tree.
+ */
+ list_for_each_entry(evsel, &evlist->entries, node) {
+ for (k = 0; k < ARRAY_SIZE(fake_common_samples); k++) {
+ const union perf_event event = {
+ .ip = {
+ .header = {
+ .misc = PERF_RECORD_MISC_USER,
+ },
+ .pid = fake_common_samples[k].pid,
+ .ip = fake_common_samples[k].ip,
+ },
+ };
+
+ if (perf_event__preprocess_sample(&event, machine, &al,
+ &sample, 0) < 0)
+ goto out;
+
+ he = __hists__add_entry(&evsel->hists, &al, NULL, 1);
+ if (he == NULL)
+ goto out;
+
+ fake_common_samples[k].thread = al.thread;
+ fake_common_samples[k].map = al.map;
+ fake_common_samples[k].sym = al.sym;
+ }
+
+ for (k = 0; k < ARRAY_SIZE(fake_samples[i]); k++) {
+ const union perf_event event = {
+ .ip = {
+ .header = {
+ .misc = PERF_RECORD_MISC_USER,
+ },
+ .pid = fake_samples[i][k].pid,
+ .ip = fake_samples[i][k].ip,
+ },
+ };
+
+ if (perf_event__preprocess_sample(&event, machine, &al,
+ &sample, 0) < 0)
+ goto out;
+
+ he = __hists__add_entry(&evsel->hists, &al, NULL, 1);
+ if (he == NULL)
+ goto out;
+
+ fake_samples[i][k].thread = al.thread;
+ fake_samples[i][k].map = al.map;
+ fake_samples[i][k].sym = al.sym;
+ }
+ i++;
+ }
+
+ return 0;
+
+out:
+ pr_debug("Not enough memory for adding a hist entry\n");
+ return -1;
+}
+
+static int find_sample(struct sample *samples, size_t nr_samples,
+ struct thread *t, struct map *m, struct symbol *s)
+{
+ while (nr_samples--) {
+ if (samples->thread == t && samples->map == m &&
+ samples->sym == s)
+ return 1;
+ samples++;
+ }
+ return 0;
+}
+
+static int __validate_match(struct hists *hists)
+{
+ size_t count = 0;
+ struct rb_root *root;
+ struct rb_node *node;
+
+ /*
+ * Only entries from fake_common_samples should have a pair.
+ */
+ if (sort__need_collapse)
+ root = &hists->entries_collapsed;
+ else
+ root = hists->entries_in;
+
+ node = rb_first(root);
+ while (node) {
+ struct hist_entry *he;
+
+ he = rb_entry(node, struct hist_entry, rb_node_in);
+
+ if (hist_entry__has_pairs(he)) {
+ if (find_sample(fake_common_samples,
+ ARRAY_SIZE(fake_common_samples),
+ he->thread, he->ms.map, he->ms.sym)) {
+ count++;
+ } else {
+ pr_debug("Can't find the matched entry\n");
+ return -1;
+ }
+ }
+
+ node = rb_next(node);
+ }
+
+ if (count != ARRAY_SIZE(fake_common_samples)) {
+ pr_debug("Invalid count for matched entries: %zd of %zd\n",
+ count, ARRAY_SIZE(fake_common_samples));
+ return -1;
+ }
+
+ return 0;
+}
+
+static int validate_match(struct hists *leader, struct hists *other)
+{
+ return __validate_match(leader) || __validate_match(other);
+}
+
+static int __validate_link(struct hists *hists, int idx)
+{
+ size_t count = 0;
+ size_t count_pair = 0;
+ size_t count_dummy = 0;
+ struct rb_root *root;
+ struct rb_node *node;
+
+ /*
+ * Leader hists (idx = 0) will have dummy entries from other,
+ * and some entries will have no pair. However every entry
+ * in other hists should have (dummy) pair.
+ */
+ if (sort__need_collapse)
+ root = &hists->entries_collapsed;
+ else
+ root = hists->entries_in;
+
+ node = rb_first(root);
+ while (node) {
+ struct hist_entry *he;
+
+ he = rb_entry(node, struct hist_entry, rb_node_in);
+
+ if (hist_entry__has_pairs(he)) {
+ if (!find_sample(fake_common_samples,
+ ARRAY_SIZE(fake_common_samples),
+ he->thread, he->ms.map, he->ms.sym) &&
+ !find_sample(fake_samples[idx],
+ ARRAY_SIZE(fake_samples[idx]),
+ he->thread, he->ms.map, he->ms.sym)) {
+ count_dummy++;
+ }
+ count_pair++;
+ } else if (idx) {
+ pr_debug("A entry from the other hists should have pair\n");
+ return -1;
+ }
+
+ count++;
+ node = rb_next(node);
+ }
+
+ /*
+ * Note that we have a entry collapsed in the other (idx = 1) hists.
+ */
+ if (idx == 0) {
+ if (count_dummy != ARRAY_SIZE(fake_samples[1]) - 1) {
+ pr_debug("Invalid count of dummy entries: %zd of %zd\n",
+ count_dummy, ARRAY_SIZE(fake_samples[1]) - 1);
+ return -1;
+ }
+ if (count != count_pair + ARRAY_SIZE(fake_samples[0])) {
+ pr_debug("Invalid count of total leader entries: %zd of %zd\n",
+ count, count_pair + ARRAY_SIZE(fake_samples[0]));
+ return -1;
+ }
+ } else {
+ if (count != count_pair) {
+ pr_debug("Invalid count of total other entries: %zd of %zd\n",
+ count, count_pair);
+ return -1;
+ }
+ if (count_dummy > 0) {
+ pr_debug("Other hists should not have dummy entries: %zd\n",
+ count_dummy);
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+static int validate_link(struct hists *leader, struct hists *other)
+{
+ return __validate_link(leader, 0) || __validate_link(other, 1);
+}
+
+static void print_hists(struct hists *hists)
+{
+ int i = 0;
+ struct rb_root *root;
+ struct rb_node *node;
+
+ if (sort__need_collapse)
+ root = &hists->entries_collapsed;
+ else
+ root = hists->entries_in;
+
+ pr_info("----- %s --------\n", __func__);
+ node = rb_first(root);
+ while (node) {
+ struct hist_entry *he;
+
+ he = rb_entry(node, struct hist_entry, rb_node_in);
+
+ pr_info("%2d: entry: %-8s [%-8s] %20s: period = %"PRIu64"\n",
+ i, he->thread->comm, he->ms.map->dso->short_name,
+ he->ms.sym->name, he->stat.period);
+
+ i++;
+ node = rb_next(node);
+ }
+}
+
+int test__hists_link(void)
+{
+ int err = -1;
+ struct machines machines;
+ struct machine *machine = NULL;
+ struct perf_evsel *evsel, *first;
+ struct perf_evlist *evlist = perf_evlist__new(NULL, NULL);
+
+ if (evlist == NULL)
+ return -ENOMEM;
+
+ err = parse_events(evlist, "cpu-clock");
+ if (err)
+ goto out;
+ err = parse_events(evlist, "task-clock");
+ if (err)
+ goto out;
+
+ /* default sort order (comm,dso,sym) will be used */
+ if (setup_sorting() < 0)
+ goto out;
+
+ machines__init(&machines);
+
+ /* setup threads/dso/map/symbols also */
+ machine = setup_fake_machine(&machines);
+ if (!machine)
+ goto out;
+
+ if (verbose > 1)
+ machine__fprintf(machine, stderr);
+
+ /* process sample events */
+ err = add_hist_entries(evlist, machine);
+ if (err < 0)
+ goto out;
+
+ list_for_each_entry(evsel, &evlist->entries, node) {
+ hists__collapse_resort(&evsel->hists);
+
+ if (verbose > 2)
+ print_hists(&evsel->hists);
+ }
+
+ first = perf_evlist__first(evlist);
+ evsel = perf_evlist__last(evlist);
+
+ /* match common entries */
+ hists__match(&first->hists, &evsel->hists);
+ err = validate_match(&first->hists, &evsel->hists);
+ if (err)
+ goto out;
+
+ /* link common and/or dummy entries */
+ hists__link(&first->hists, &evsel->hists);
+ err = validate_link(&first->hists, &evsel->hists);
+ if (err)
+ goto out;
+
+ err = 0;
+
+out:
+ /* tear down everything */
+ perf_evlist__delete(evlist);
+ machines__exit(&machines);
+
+ return err;
+}
diff --git a/tools/perf/tests/mmap-basic.c b/tools/perf/tests/mmap-basic.c
index e1746811e14b..cdd50755af51 100644
--- a/tools/perf/tests/mmap-basic.c
+++ b/tools/perf/tests/mmap-basic.c
@@ -22,36 +22,16 @@ int test__basic_mmap(void)
struct thread_map *threads;
struct cpu_map *cpus;
struct perf_evlist *evlist;
- struct perf_event_attr attr = {
- .type = PERF_TYPE_TRACEPOINT,
- .read_format = PERF_FORMAT_ID,
- .sample_type = PERF_SAMPLE_ID,
- .watermark = 0,
- };
cpu_set_t cpu_set;
const char *syscall_names[] = { "getsid", "getppid", "getpgrp",
"getpgid", };
pid_t (*syscalls[])(void) = { (void *)getsid, getppid, getpgrp,
(void*)getpgid };
#define nsyscalls ARRAY_SIZE(syscall_names)
- int ids[nsyscalls];
unsigned int nr_events[nsyscalls],
expected_nr_events[nsyscalls], i, j;
struct perf_evsel *evsels[nsyscalls], *evsel;
- for (i = 0; i < nsyscalls; ++i) {
- char name[64];
-
- snprintf(name, sizeof(name), "sys_enter_%s", syscall_names[i]);
- ids[i] = trace_event__id(name);
- if (ids[i] < 0) {
- pr_debug("Is debugfs mounted on /sys/kernel/debug?\n");
- return -1;
- }
- nr_events[i] = 0;
- expected_nr_events[i] = random() % 257;
- }
-
threads = thread_map__new(-1, getpid(), UINT_MAX);
if (threads == NULL) {
pr_debug("thread_map__new\n");
@@ -79,18 +59,19 @@ int test__basic_mmap(void)
goto out_free_cpus;
}
- /* anonymous union fields, can't be initialized above */
- attr.wakeup_events = 1;
- attr.sample_period = 1;
-
for (i = 0; i < nsyscalls; ++i) {
- attr.config = ids[i];
- evsels[i] = perf_evsel__new(&attr, i);
+ char name[64];
+
+ snprintf(name, sizeof(name), "sys_enter_%s", syscall_names[i]);
+ evsels[i] = perf_evsel__newtp("syscalls", name, i);
if (evsels[i] == NULL) {
pr_debug("perf_evsel__new\n");
goto out_free_evlist;
}
+ evsels[i]->attr.wakeup_events = 1;
+ perf_evsel__set_sample_id(evsels[i]);
+
perf_evlist__add(evlist, evsels[i]);
if (perf_evsel__open(evsels[i], cpus, threads) < 0) {
@@ -99,6 +80,9 @@ int test__basic_mmap(void)
strerror(errno));
goto out_close_fd;
}
+
+ nr_events[i] = 0;
+ expected_nr_events[i] = 1 + rand() % 127;
}
if (perf_evlist__mmap(evlist, 128, true) < 0) {
@@ -128,6 +112,7 @@ int test__basic_mmap(void)
goto out_munmap;
}
+ err = -1;
evsel = perf_evlist__id2evsel(evlist, sample.id);
if (evsel == NULL) {
pr_debug("event with id %" PRIu64
@@ -137,16 +122,17 @@ int test__basic_mmap(void)
nr_events[evsel->idx]++;
}
+ err = 0;
list_for_each_entry(evsel, &evlist->entries, node) {
if (nr_events[evsel->idx] != expected_nr_events[evsel->idx]) {
pr_debug("expected %d %s events, got %d\n",
expected_nr_events[evsel->idx],
perf_evsel__name(evsel), nr_events[evsel->idx]);
+ err = -1;
goto out_munmap;
}
}
- err = 0;
out_munmap:
perf_evlist__munmap(evlist);
out_close_fd:
diff --git a/tools/perf/tests/open-syscall-all-cpus.c b/tools/perf/tests/open-syscall-all-cpus.c
index 31072aba0d54..b0657a9ccda6 100644
--- a/tools/perf/tests/open-syscall-all-cpus.c
+++ b/tools/perf/tests/open-syscall-all-cpus.c
@@ -7,20 +7,12 @@
int test__open_syscall_event_on_all_cpus(void)
{
int err = -1, fd, cpu;
- struct thread_map *threads;
struct cpu_map *cpus;
struct perf_evsel *evsel;
- struct perf_event_attr attr;
unsigned int nr_open_calls = 111, i;
cpu_set_t cpu_set;
- int id = trace_event__id("sys_enter_open");
+ struct thread_map *threads = thread_map__new(-1, getpid(), UINT_MAX);
- if (id < 0) {
- pr_debug("is debugfs mounted on /sys/kernel/debug?\n");
- return -1;
- }
-
- threads = thread_map__new(-1, getpid(), UINT_MAX);
if (threads == NULL) {
pr_debug("thread_map__new\n");
return -1;
@@ -32,15 +24,11 @@ int test__open_syscall_event_on_all_cpus(void)
goto out_thread_map_delete;
}
-
CPU_ZERO(&cpu_set);
- memset(&attr, 0, sizeof(attr));
- attr.type = PERF_TYPE_TRACEPOINT;
- attr.config = id;
- evsel = perf_evsel__new(&attr, 0);
+ evsel = perf_evsel__newtp("syscalls", "sys_enter_open", 0);
if (evsel == NULL) {
- pr_debug("perf_evsel__new\n");
+ pr_debug("is debugfs mounted on /sys/kernel/debug?\n");
goto out_thread_map_delete;
}
@@ -110,6 +98,7 @@ int test__open_syscall_event_on_all_cpus(void)
}
}
+ perf_evsel__free_counts(evsel);
out_close_fd:
perf_evsel__close_fd(evsel, 1, threads->nr);
out_evsel_delete:
diff --git a/tools/perf/tests/open-syscall.c b/tools/perf/tests/open-syscall.c
index 98be8b518b4f..befc0671f95d 100644
--- a/tools/perf/tests/open-syscall.c
+++ b/tools/perf/tests/open-syscall.c
@@ -6,29 +6,18 @@
int test__open_syscall_event(void)
{
int err = -1, fd;
- struct thread_map *threads;
struct perf_evsel *evsel;
- struct perf_event_attr attr;
unsigned int nr_open_calls = 111, i;
- int id = trace_event__id("sys_enter_open");
+ struct thread_map *threads = thread_map__new(-1, getpid(), UINT_MAX);
- if (id < 0) {
- pr_debug("is debugfs mounted on /sys/kernel/debug?\n");
- return -1;
- }
-
- threads = thread_map__new(-1, getpid(), UINT_MAX);
if (threads == NULL) {
pr_debug("thread_map__new\n");
return -1;
}
- memset(&attr, 0, sizeof(attr));
- attr.type = PERF_TYPE_TRACEPOINT;
- attr.config = id;
- evsel = perf_evsel__new(&attr, 0);
+ evsel = perf_evsel__newtp("syscalls", "sys_enter_open", 0);
if (evsel == NULL) {
- pr_debug("perf_evsel__new\n");
+ pr_debug("is debugfs mounted on /sys/kernel/debug?\n");
goto out_thread_map_delete;
}
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
index 32ee478905eb..c5636f36fe31 100644
--- a/tools/perf/tests/parse-events.c
+++ b/tools/perf/tests/parse-events.c
@@ -3,6 +3,7 @@
#include "evsel.h"
#include "evlist.h"
#include "sysfs.h"
+#include "debugfs.h"
#include "tests.h"
#include <linux/hw_breakpoint.h>
@@ -22,6 +23,7 @@ static int test__checkevent_tracepoint(struct perf_evlist *evlist)
struct perf_evsel *evsel = perf_evlist__first(evlist);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of groups", 0 == evlist->nr_groups);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong sample_type",
PERF_TP_SAMPLE_TYPE == evsel->attr.sample_type);
@@ -34,6 +36,7 @@ static int test__checkevent_tracepoint_multi(struct perf_evlist *evlist)
struct perf_evsel *evsel;
TEST_ASSERT_VAL("wrong number of entries", evlist->nr_entries > 1);
+ TEST_ASSERT_VAL("wrong number of groups", 0 == evlist->nr_groups);
list_for_each_entry(evsel, &evlist->entries, node) {
TEST_ASSERT_VAL("wrong type",
@@ -463,10 +466,10 @@ static int test__checkevent_pmu_events(struct perf_evlist *evlist)
static int test__checkterms_simple(struct list_head *terms)
{
- struct parse_events__term *term;
+ struct parse_events_term *term;
/* config=10 */
- term = list_entry(terms->next, struct parse_events__term, list);
+ term = list_entry(terms->next, struct parse_events_term, list);
TEST_ASSERT_VAL("wrong type term",
term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG);
TEST_ASSERT_VAL("wrong type val",
@@ -475,7 +478,7 @@ static int test__checkterms_simple(struct list_head *terms)
TEST_ASSERT_VAL("wrong config", !term->config);
/* config1 */
- term = list_entry(term->list.next, struct parse_events__term, list);
+ term = list_entry(term->list.next, struct parse_events_term, list);
TEST_ASSERT_VAL("wrong type term",
term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG1);
TEST_ASSERT_VAL("wrong type val",
@@ -484,7 +487,7 @@ static int test__checkterms_simple(struct list_head *terms)
TEST_ASSERT_VAL("wrong config", !term->config);
/* config2=3 */
- term = list_entry(term->list.next, struct parse_events__term, list);
+ term = list_entry(term->list.next, struct parse_events_term, list);
TEST_ASSERT_VAL("wrong type term",
term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG2);
TEST_ASSERT_VAL("wrong type val",
@@ -493,7 +496,7 @@ static int test__checkterms_simple(struct list_head *terms)
TEST_ASSERT_VAL("wrong config", !term->config);
/* umask=1*/
- term = list_entry(term->list.next, struct parse_events__term, list);
+ term = list_entry(term->list.next, struct parse_events_term, list);
TEST_ASSERT_VAL("wrong type term",
term->type_term == PARSE_EVENTS__TERM_TYPE_USER);
TEST_ASSERT_VAL("wrong type val",
@@ -509,6 +512,7 @@ static int test__group1(struct perf_evlist *evlist)
struct perf_evsel *evsel, *leader;
TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
/* instructions:k */
evsel = leader = perf_evlist__first(evlist);
@@ -521,7 +525,9 @@ static int test__group1(struct perf_evlist *evlist)
TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel));
+ TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
+ TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);
+ TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);
/* cycles:upp */
evsel = perf_evsel__next(evsel);
@@ -536,6 +542,7 @@ static int test__group1(struct perf_evlist *evlist)
TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip == 2);
TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
+ TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);
return 0;
}
@@ -545,6 +552,7 @@ static int test__group2(struct perf_evlist *evlist)
struct perf_evsel *evsel, *leader;
TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
/* faults + :ku modifier */
evsel = leader = perf_evlist__first(evlist);
@@ -557,7 +565,9 @@ static int test__group2(struct perf_evlist *evlist)
TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel));
+ TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
+ TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);
+ TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);
/* cache-references + :u modifier */
evsel = perf_evsel__next(evsel);
@@ -567,10 +577,11 @@ static int test__group2(struct perf_evlist *evlist)
TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
+ TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
+ TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);
/* cycles:k */
evsel = perf_evsel__next(evsel);
@@ -583,7 +594,7 @@ static int test__group2(struct perf_evlist *evlist)
TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel));
+ TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
return 0;
}
@@ -593,6 +604,7 @@ static int test__group3(struct perf_evlist *evlist __maybe_unused)
struct perf_evsel *evsel, *leader;
TEST_ASSERT_VAL("wrong number of entries", 5 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of groups", 2 == evlist->nr_groups);
/* group1 syscalls:sys_enter_open:H */
evsel = leader = perf_evlist__first(evlist);
@@ -606,9 +618,11 @@ static int test__group3(struct perf_evlist *evlist __maybe_unused)
TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel));
+ TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
TEST_ASSERT_VAL("wrong group name",
!strcmp(leader->group_name, "group1"));
+ TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);
+ TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);
/* group1 cycles:kppp */
evsel = perf_evsel__next(evsel);
@@ -624,6 +638,7 @@ static int test__group3(struct perf_evlist *evlist __maybe_unused)
TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip == 3);
TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
+ TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);
/* group2 cycles + G modifier */
evsel = leader = perf_evsel__next(evsel);
@@ -636,9 +651,11 @@ static int test__group3(struct perf_evlist *evlist __maybe_unused)
TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel));
+ TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
TEST_ASSERT_VAL("wrong group name",
!strcmp(leader->group_name, "group2"));
+ TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);
+ TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);
/* group2 1:3 + G modifier */
evsel = perf_evsel__next(evsel);
@@ -651,6 +668,7 @@ static int test__group3(struct perf_evlist *evlist __maybe_unused)
TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
+ TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);
/* instructions:u */
evsel = perf_evsel__next(evsel);
@@ -663,7 +681,7 @@ static int test__group3(struct perf_evlist *evlist __maybe_unused)
TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel));
+ TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
return 0;
}
@@ -673,6 +691,7 @@ static int test__group4(struct perf_evlist *evlist __maybe_unused)
struct perf_evsel *evsel, *leader;
TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
/* cycles:u + p */
evsel = leader = perf_evlist__first(evlist);
@@ -687,7 +706,9 @@ static int test__group4(struct perf_evlist *evlist __maybe_unused)
TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip == 1);
TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
- TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel));
+ TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
+ TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);
+ TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);
/* instructions:kp + p */
evsel = perf_evsel__next(evsel);
@@ -702,6 +723,7 @@ static int test__group4(struct perf_evlist *evlist __maybe_unused)
TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip == 2);
TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
+ TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);
return 0;
}
@@ -711,6 +733,7 @@ static int test__group5(struct perf_evlist *evlist __maybe_unused)
struct perf_evsel *evsel, *leader;
TEST_ASSERT_VAL("wrong number of entries", 5 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of groups", 2 == evlist->nr_groups);
/* cycles + G */
evsel = leader = perf_evlist__first(evlist);
@@ -724,7 +747,9 @@ static int test__group5(struct perf_evlist *evlist __maybe_unused)
TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
- TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel));
+ TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
+ TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);
+ TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);
/* instructions + G */
evsel = perf_evsel__next(evsel);
@@ -738,6 +763,7 @@ static int test__group5(struct perf_evlist *evlist __maybe_unused)
TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
+ TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);
/* cycles:G */
evsel = leader = perf_evsel__next(evsel);
@@ -751,7 +777,9 @@ static int test__group5(struct perf_evlist *evlist __maybe_unused)
TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
- TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel));
+ TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
+ TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);
+ TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);
/* instructions:G */
evsel = perf_evsel__next(evsel);
@@ -765,6 +793,7 @@ static int test__group5(struct perf_evlist *evlist __maybe_unused)
TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
+ TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);
/* cycles */
evsel = perf_evsel__next(evsel);
@@ -777,18 +806,235 @@ static int test__group5(struct perf_evlist *evlist __maybe_unused)
TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel));
+ TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
+
+ return 0;
+}
+
+static int test__group_gh1(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel, *leader;
+
+ TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
+
+ /* cycles + :H group modifier */
+ evsel = leader = perf_evlist__first(evlist);
+ TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
+ TEST_ASSERT_VAL("wrong config",
+ PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
+ TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
+ TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
+ TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
+ TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
+ TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
+ TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
+ TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
+ TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
+ TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);
+ TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);
+
+ /* cache-misses:G + :H group modifier */
+ evsel = perf_evsel__next(evsel);
+ TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
+ TEST_ASSERT_VAL("wrong config",
+ PERF_COUNT_HW_CACHE_MISSES == evsel->attr.config);
+ TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
+ TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
+ TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
+ TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
+ TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
+ TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
+ TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
+ TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);
+
+ return 0;
+}
+
+static int test__group_gh2(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel, *leader;
+
+ TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
+
+ /* cycles + :G group modifier */
+ evsel = leader = perf_evlist__first(evlist);
+ TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
+ TEST_ASSERT_VAL("wrong config",
+ PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
+ TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
+ TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
+ TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
+ TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
+ TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
+ TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
+ TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
+ TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
+ TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);
+ TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);
+
+ /* cache-misses:H + :G group modifier */
+ evsel = perf_evsel__next(evsel);
+ TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
+ TEST_ASSERT_VAL("wrong config",
+ PERF_COUNT_HW_CACHE_MISSES == evsel->attr.config);
+ TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
+ TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
+ TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
+ TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
+ TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
+ TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
+ TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
+ TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);
+
+ return 0;
+}
+
+static int test__group_gh3(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel, *leader;
+
+ TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
+
+ /* cycles:G + :u group modifier */
+ evsel = leader = perf_evlist__first(evlist);
+ TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
+ TEST_ASSERT_VAL("wrong config",
+ PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
+ TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
+ TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
+ TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
+ TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
+ TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
+ TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
+ TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
+ TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
+ TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);
+ TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);
+
+ /* cache-misses:H + :u group modifier */
+ evsel = perf_evsel__next(evsel);
+ TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
+ TEST_ASSERT_VAL("wrong config",
+ PERF_COUNT_HW_CACHE_MISSES == evsel->attr.config);
+ TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
+ TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
+ TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
+ TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
+ TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
+ TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
+ TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
+ TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);
+
+ return 0;
+}
+
+static int test__group_gh4(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel, *leader;
+
+ TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong number of groups", 1 == evlist->nr_groups);
+
+ /* cycles:G + :uG group modifier */
+ evsel = leader = perf_evlist__first(evlist);
+ TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
+ TEST_ASSERT_VAL("wrong config",
+ PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
+ TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
+ TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
+ TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
+ TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
+ TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
+ TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
+ TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
+ TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));
+ TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);
+ TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);
+
+ /* cache-misses:H + :uG group modifier */
+ evsel = perf_evsel__next(evsel);
+ TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
+ TEST_ASSERT_VAL("wrong config",
+ PERF_COUNT_HW_CACHE_MISSES == evsel->attr.config);
+ TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
+ TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
+ TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
+ TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
+ TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
+ TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
+ TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
+ TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);
return 0;
}
-struct test__event_st {
+static int count_tracepoints(void)
+{
+ char events_path[PATH_MAX];
+ struct dirent *events_ent;
+ DIR *events_dir;
+ int cnt = 0;
+
+ scnprintf(events_path, PATH_MAX, "%s/tracing/events",
+ debugfs_find_mountpoint());
+
+ events_dir = opendir(events_path);
+
+ TEST_ASSERT_VAL("Can't open events dir", events_dir);
+
+ while ((events_ent = readdir(events_dir))) {
+ char sys_path[PATH_MAX];
+ struct dirent *sys_ent;
+ DIR *sys_dir;
+
+ if (!strcmp(events_ent->d_name, ".")
+ || !strcmp(events_ent->d_name, "..")
+ || !strcmp(events_ent->d_name, "enable")
+ || !strcmp(events_ent->d_name, "header_event")
+ || !strcmp(events_ent->d_name, "header_page"))
+ continue;
+
+ scnprintf(sys_path, PATH_MAX, "%s/%s",
+ events_path, events_ent->d_name);
+
+ sys_dir = opendir(sys_path);
+ TEST_ASSERT_VAL("Can't open sys dir", sys_dir);
+
+ while ((sys_ent = readdir(sys_dir))) {
+ if (!strcmp(sys_ent->d_name, ".")
+ || !strcmp(sys_ent->d_name, "..")
+ || !strcmp(sys_ent->d_name, "enable")
+ || !strcmp(sys_ent->d_name, "filter"))
+ continue;
+
+ cnt++;
+ }
+
+ closedir(sys_dir);
+ }
+
+ closedir(events_dir);
+ return cnt;
+}
+
+static int test__all_tracepoints(struct perf_evlist *evlist)
+{
+ TEST_ASSERT_VAL("wrong events count",
+ count_tracepoints() == evlist->nr_entries);
+
+ return test__checkevent_tracepoint_multi(evlist);
+}
+
+struct evlist_test {
const char *name;
__u32 type;
int (*check)(struct perf_evlist *evlist);
};
-static struct test__event_st test__events[] = {
+static struct evlist_test test__events[] = {
[0] = {
.name = "syscalls:sys_enter_open",
.check = test__checkevent_tracepoint,
@@ -921,9 +1167,29 @@ static struct test__event_st test__events[] = {
.name = "{cycles,instructions}:G,{cycles:G,instructions:G},cycles",
.check = test__group5,
},
+ [33] = {
+ .name = "*:*",
+ .check = test__all_tracepoints,
+ },
+ [34] = {
+ .name = "{cycles,cache-misses:G}:H",
+ .check = test__group_gh1,
+ },
+ [35] = {
+ .name = "{cycles,cache-misses:H}:G",
+ .check = test__group_gh2,
+ },
+ [36] = {
+ .name = "{cycles:G,cache-misses:H}:u",
+ .check = test__group_gh3,
+ },
+ [37] = {
+ .name = "{cycles:G,cache-misses:H}:uG",
+ .check = test__group_gh4,
+ },
};
-static struct test__event_st test__events_pmu[] = {
+static struct evlist_test test__events_pmu[] = {
[0] = {
.name = "cpu/config=10,config1,config2=3,period=1000/u",
.check = test__checkevent_pmu,
@@ -934,20 +1200,20 @@ static struct test__event_st test__events_pmu[] = {
},
};
-struct test__term {
+struct terms_test {
const char *str;
__u32 type;
int (*check)(struct list_head *terms);
};
-static struct test__term test__terms[] = {
+static struct terms_test test__terms[] = {
[0] = {
.str = "config=10,config1,config2=3,umask=1",
.check = test__checkterms_simple,
},
};
-static int test_event(struct test__event_st *e)
+static int test_event(struct evlist_test *e)
{
struct perf_evlist *evlist;
int ret;
@@ -956,7 +1222,7 @@ static int test_event(struct test__event_st *e)
if (evlist == NULL)
return -ENOMEM;
- ret = parse_events(evlist, e->name, 0);
+ ret = parse_events(evlist, e->name);
if (ret) {
pr_debug("failed to parse event '%s', err %d\n",
e->name, ret);
@@ -969,13 +1235,13 @@ static int test_event(struct test__event_st *e)
return ret;
}
-static int test_events(struct test__event_st *events, unsigned cnt)
+static int test_events(struct evlist_test *events, unsigned cnt)
{
int ret1, ret2 = 0;
unsigned i;
for (i = 0; i < cnt; i++) {
- struct test__event_st *e = &events[i];
+ struct evlist_test *e = &events[i];
pr_debug("running test %d '%s'\n", i, e->name);
ret1 = test_event(e);
@@ -986,7 +1252,7 @@ static int test_events(struct test__event_st *events, unsigned cnt)
return ret2;
}
-static int test_term(struct test__term *t)
+static int test_term(struct terms_test *t)
{
struct list_head *terms;
int ret;
@@ -1010,13 +1276,13 @@ static int test_term(struct test__term *t)
return ret;
}
-static int test_terms(struct test__term *terms, unsigned cnt)
+static int test_terms(struct terms_test *terms, unsigned cnt)
{
int ret = 0;
unsigned i;
for (i = 0; i < cnt; i++) {
- struct test__term *t = &terms[i];
+ struct terms_test *t = &terms[i];
pr_debug("running test %d '%s'\n", i, t->str);
ret = test_term(t);
@@ -1067,7 +1333,7 @@ static int test_pmu_events(void)
while (!ret && (ent = readdir(dir))) {
#define MAX_NAME 100
- struct test__event_st e;
+ struct evlist_test e;
char name[MAX_NAME];
if (!strcmp(ent->d_name, ".") ||
diff --git a/tools/perf/tests/perf-record.c b/tools/perf/tests/perf-record.c
index 70e0d4421df8..1e8e5128d0da 100644
--- a/tools/perf/tests/perf-record.c
+++ b/tools/perf/tests/perf-record.c
@@ -96,22 +96,22 @@ int test__PERF_RECORD(void)
err = perf_evlist__prepare_workload(evlist, &opts, argv);
if (err < 0) {
pr_debug("Couldn't run the workload!\n");
- goto out_delete_evlist;
+ goto out_delete_maps;
}
/*
* Config the evsels, setting attr->comm on the first one, etc.
*/
evsel = perf_evlist__first(evlist);
- evsel->attr.sample_type |= PERF_SAMPLE_CPU;
- evsel->attr.sample_type |= PERF_SAMPLE_TID;
- evsel->attr.sample_type |= PERF_SAMPLE_TIME;
- perf_evlist__config_attrs(evlist, &opts);
+ perf_evsel__set_sample_bit(evsel, CPU);
+ perf_evsel__set_sample_bit(evsel, TID);
+ perf_evsel__set_sample_bit(evsel, TIME);
+ perf_evlist__config(evlist, &opts);
err = sched__get_first_possible_cpu(evlist->workload.pid, &cpu_mask);
if (err < 0) {
pr_debug("sched__get_first_possible_cpu: %s\n", strerror(errno));
- goto out_delete_evlist;
+ goto out_delete_maps;
}
cpu = err;
@@ -121,7 +121,7 @@ int test__PERF_RECORD(void)
*/
if (sched_setaffinity(evlist->workload.pid, cpu_mask_size, &cpu_mask) < 0) {
pr_debug("sched_setaffinity: %s\n", strerror(errno));
- goto out_delete_evlist;
+ goto out_delete_maps;
}
/*
@@ -131,7 +131,7 @@ int test__PERF_RECORD(void)
err = perf_evlist__open(evlist);
if (err < 0) {
pr_debug("perf_evlist__open: %s\n", strerror(errno));
- goto out_delete_evlist;
+ goto out_delete_maps;
}
/*
@@ -142,7 +142,7 @@ int test__PERF_RECORD(void)
err = perf_evlist__mmap(evlist, opts.mmap_pages, false);
if (err < 0) {
pr_debug("perf_evlist__mmap: %s\n", strerror(errno));
- goto out_delete_evlist;
+ goto out_delete_maps;
}
/*
@@ -305,6 +305,8 @@ found_exit:
}
out_err:
perf_evlist__munmap(evlist);
+out_delete_maps:
+ perf_evlist__delete_maps(evlist);
out_delete_evlist:
perf_evlist__delete(evlist);
out:
diff --git a/tools/perf/tests/pmu.c b/tools/perf/tests/pmu.c
index a5f379863b8f..12b322fa3475 100644
--- a/tools/perf/tests/pmu.c
+++ b/tools/perf/tests/pmu.c
@@ -19,10 +19,8 @@ static struct test_format {
{ "krava23", "config2:28-29,38\n", },
};
-#define TEST_FORMATS_CNT (sizeof(test_formats) / sizeof(struct test_format))
-
/* Simulated users input. */
-static struct parse_events__term test_terms[] = {
+static struct parse_events_term test_terms[] = {
{
.config = (char *) "krava01",
.val.num = 15,
@@ -78,7 +76,6 @@ static struct parse_events__term test_terms[] = {
.type_term = PARSE_EVENTS__TERM_TYPE_USER,
},
};
-#define TERMS_CNT (sizeof(test_terms) / sizeof(struct parse_events__term))
/*
* Prepare format directory data, exported by kernel
@@ -93,7 +90,7 @@ static char *test_format_dir_get(void)
if (!mkdtemp(dir))
return NULL;
- for (i = 0; i < TEST_FORMATS_CNT; i++) {
+ for (i = 0; i < ARRAY_SIZE(test_formats); i++) {
static char name[PATH_MAX];
struct test_format *format = &test_formats[i];
FILE *file;
@@ -130,14 +127,12 @@ static struct list_head *test_terms_list(void)
static LIST_HEAD(terms);
unsigned int i;
- for (i = 0; i < TERMS_CNT; i++)
+ for (i = 0; i < ARRAY_SIZE(test_terms); i++)
list_add_tail(&test_terms[i].list, &terms);
return &terms;
}
-#undef TERMS_CNT
-
int test__pmu(void)
{
char *format = test_format_dir_get();
diff --git a/tools/perf/tests/python-use.c b/tools/perf/tests/python-use.c
new file mode 100644
index 000000000000..7760277c6def
--- /dev/null
+++ b/tools/perf/tests/python-use.c
@@ -0,0 +1,23 @@
+/*
+ * Just test if we can load the python binding.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "tests.h"
+
+extern int verbose;
+
+int test__python_use(void)
+{
+ char *cmd;
+ int ret;
+
+ if (asprintf(&cmd, "echo \"import sys ; sys.path.append('%s'); import perf\" | %s %s",
+ PYTHONPATH, PYTHON, verbose ? "" : "2> /dev/null") < 0)
+ return -1;
+
+ ret = system(cmd) ? -1 : 0;
+ free(cmd);
+ return ret;
+}
diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h
index fc121edab016..5de0be1ff4b6 100644
--- a/tools/perf/tests/tests.h
+++ b/tools/perf/tests/tests.h
@@ -1,6 +1,12 @@
#ifndef TESTS_H
#define TESTS_H
+enum {
+ TEST_OK = 0,
+ TEST_FAIL = -1,
+ TEST_SKIP = -2,
+};
+
/* Tests */
int test__vmlinux_matches_kallsyms(void);
int test__open_syscall_event(void);
@@ -15,8 +21,7 @@ int test__pmu(void);
int test__attr(void);
int test__dso_data(void);
int test__parse_events(void);
-
-/* Util */
-int trace_event__id(const char *evname);
+int test__hists_link(void);
+int test__python_use(void);
#endif /* TESTS_H */
diff --git a/tools/perf/tests/util.c b/tools/perf/tests/util.c
deleted file mode 100644
index 748f2e8f6961..000000000000
--- a/tools/perf/tests/util.c
+++ /dev/null
@@ -1,30 +0,0 @@
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include "tests.h"
-#include "debugfs.h"
-
-int trace_event__id(const char *evname)
-{
- char *filename;
- int err = -1, fd;
-
- if (asprintf(&filename,
- "%s/syscalls/%s/id",
- tracing_events_path, evname) < 0)
- return -1;
-
- fd = open(filename, O_RDONLY);
- if (fd >= 0) {
- char id[16];
- if (read(fd, id, sizeof(id)) > 0)
- err = atoi(id);
- close(fd);
- }
-
- free(filename);
- return err;
-}
diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c
index 0d1cdbee2f59..7b4c4d26d1ba 100644
--- a/tools/perf/tests/vmlinux-kallsyms.c
+++ b/tools/perf/tests/vmlinux-kallsyms.c
@@ -44,7 +44,7 @@ int test__vmlinux_matches_kallsyms(void)
*/
if (machine__create_kernel_maps(&kallsyms) < 0) {
pr_debug("machine__create_kernel_maps ");
- return -1;
+ goto out;
}
/*
@@ -101,7 +101,8 @@ int test__vmlinux_matches_kallsyms(void)
*/
if (machine__load_vmlinux_path(&vmlinux, type,
vmlinux_matches_kallsyms_filter) <= 0) {
- pr_debug("machine__load_vmlinux_path ");
+ pr_debug("Couldn't find a vmlinux that matches the kernel running on this machine, skipping test\n");
+ err = TEST_SKIP;
goto out;
}
@@ -226,5 +227,7 @@ detour:
map__fprintf(pos, stderr);
}
out:
+ machine__exit(&kallsyms);
+ machine__exit(&vmlinux);
return err;
}
diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c
index 4aeb7d5df939..809ea4632a34 100644
--- a/tools/perf/ui/browser.c
+++ b/tools/perf/ui/browser.c
@@ -273,6 +273,8 @@ void ui_browser__hide(struct ui_browser *browser __maybe_unused)
{
pthread_mutex_lock(&ui__lock);
ui_helpline__pop();
+ free(browser->helpline);
+ browser->helpline = NULL;
pthread_mutex_unlock(&ui__lock);
}
@@ -471,7 +473,7 @@ unsigned int ui_browser__list_head_refresh(struct ui_browser *browser)
return row;
}
-static struct ui_browser__colorset {
+static struct ui_browser_colorset {
const char *name, *fg, *bg;
int colorset;
} ui_browser__colorsets[] = {
@@ -706,7 +708,7 @@ void ui_browser__init(void)
perf_config(ui_browser__color_config, NULL);
while (ui_browser__colorsets[i].name) {
- struct ui_browser__colorset *c = &ui_browser__colorsets[i++];
+ struct ui_browser_colorset *c = &ui_browser__colorsets[i++];
sltt_set_color(c->colorset, c->name, c->fg, c->bg);
}
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 5dab3ca96980..7dca1555c610 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -182,6 +182,16 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
ab->selection = dl;
}
+static bool disasm_line__is_valid_jump(struct disasm_line *dl, struct symbol *sym)
+{
+ if (!dl || !dl->ins || !ins__is_jump(dl->ins)
+ || !disasm_line__has_offset(dl)
+ || dl->ops.target.offset >= symbol__size(sym))
+ return false;
+
+ return true;
+}
+
static void annotate_browser__draw_current_jump(struct ui_browser *browser)
{
struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
@@ -195,8 +205,7 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
if (strstr(sym->name, "@plt"))
return;
- if (!cursor || !cursor->ins || !ins__is_jump(cursor->ins) ||
- !disasm_line__has_offset(cursor))
+ if (!disasm_line__is_valid_jump(cursor, sym))
return;
target = ab->offsets[cursor->ops.target.offset];
@@ -788,17 +797,9 @@ static void annotate_browser__mark_jump_targets(struct annotate_browser *browser
struct disasm_line *dl = browser->offsets[offset], *dlt;
struct browser_disasm_line *bdlt;
- if (!dl || !dl->ins || !ins__is_jump(dl->ins) ||
- !disasm_line__has_offset(dl))
+ if (!disasm_line__is_valid_jump(dl, sym))
continue;
- if (dl->ops.target.offset >= size) {
- ui__error("jump to after symbol!\n"
- "size: %zx, jump target: %" PRIx64,
- size, dl->ops.target.offset);
- continue;
- }
-
dlt = browser->offsets[dl->ops.target.offset];
/*
* FIXME: Oops, no jump target? Buggy disassembler? Or do we
@@ -921,11 +922,11 @@ out_free_offsets:
#define ANNOTATE_CFG(n) \
{ .name = #n, .value = &annotate_browser__opts.n, }
-
+
/*
* Keep the entries sorted, they are bsearch'ed
*/
-static struct annotate__config {
+static struct annotate_config {
const char *name;
bool *value;
} annotate__configs[] = {
@@ -939,7 +940,7 @@ static struct annotate__config {
static int annotate_config__cmp(const void *name, const void *cfgp)
{
- const struct annotate__config *cfg = cfgp;
+ const struct annotate_config *cfg = cfgp;
return strcmp(name, cfg->name);
}
@@ -947,7 +948,7 @@ static int annotate_config__cmp(const void *name, const void *cfgp)
static int annotate__config(const char *var, const char *value,
void *data __maybe_unused)
{
- struct annotate__config *cfg;
+ struct annotate_config *cfg;
const char *name;
if (prefixcmp(var, "annotate.") != 0)
@@ -955,7 +956,7 @@ static int annotate__config(const char *var, const char *value,
name = var + 9;
cfg = bsearch(name, annotate__configs, ARRAY_SIZE(annotate__configs),
- sizeof(struct annotate__config), annotate_config__cmp);
+ sizeof(struct annotate_config), annotate_config__cmp);
if (cfg == NULL)
return -1;
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index ccc4bd161420..aa22704047d6 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -567,26 +567,128 @@ static int hist_browser__show_callchain(struct hist_browser *browser,
return row - first_row;
}
-#define HPP__COLOR_FN(_name, _field) \
-static int hist_browser__hpp_color_ ## _name(struct perf_hpp *hpp, \
- struct hist_entry *he) \
+struct hpp_arg {
+ struct ui_browser *b;
+ char folded_sign;
+ bool current_entry;
+};
+
+static int __hpp__color_callchain(struct hpp_arg *arg)
+{
+ if (!symbol_conf.use_callchain)
+ return 0;
+
+ slsmg_printf("%c ", arg->folded_sign);
+ return 2;
+}
+
+static int __hpp__color_fmt(struct perf_hpp *hpp, struct hist_entry *he,
+ u64 (*get_field)(struct hist_entry *),
+ int (*callchain_cb)(struct hpp_arg *))
+{
+ int ret = 0;
+ double percent = 0.0;
+ struct hists *hists = he->hists;
+ struct hpp_arg *arg = hpp->ptr;
+
+ if (hists->stats.total_period)
+ percent = 100.0 * get_field(he) / hists->stats.total_period;
+
+ ui_browser__set_percent_color(arg->b, percent, arg->current_entry);
+
+ if (callchain_cb)
+ ret += callchain_cb(arg);
+
+ ret += scnprintf(hpp->buf, hpp->size, "%6.2f%%", percent);
+ slsmg_printf("%s", hpp->buf);
+
+ if (symbol_conf.event_group) {
+ int prev_idx, idx_delta;
+ struct perf_evsel *evsel = hists_to_evsel(hists);
+ struct hist_entry *pair;
+ int nr_members = evsel->nr_members;
+
+ if (nr_members <= 1)
+ goto out;
+
+ prev_idx = perf_evsel__group_idx(evsel);
+
+ list_for_each_entry(pair, &he->pairs.head, pairs.node) {
+ u64 period = get_field(pair);
+ u64 total = pair->hists->stats.total_period;
+
+ if (!total)
+ continue;
+
+ evsel = hists_to_evsel(pair->hists);
+ idx_delta = perf_evsel__group_idx(evsel) - prev_idx - 1;
+
+ while (idx_delta--) {
+ /*
+ * zero-fill group members in the middle which
+ * have no sample
+ */
+ ui_browser__set_percent_color(arg->b, 0.0,
+ arg->current_entry);
+ ret += scnprintf(hpp->buf, hpp->size,
+ " %6.2f%%", 0.0);
+ slsmg_printf("%s", hpp->buf);
+ }
+
+ percent = 100.0 * period / total;
+ ui_browser__set_percent_color(arg->b, percent,
+ arg->current_entry);
+ ret += scnprintf(hpp->buf, hpp->size,
+ " %6.2f%%", percent);
+ slsmg_printf("%s", hpp->buf);
+
+ prev_idx = perf_evsel__group_idx(evsel);
+ }
+
+ idx_delta = nr_members - prev_idx - 1;
+
+ while (idx_delta--) {
+ /*
+ * zero-fill group members at last which have no sample
+ */
+ ui_browser__set_percent_color(arg->b, 0.0,
+ arg->current_entry);
+ ret += scnprintf(hpp->buf, hpp->size,
+ " %6.2f%%", 0.0);
+ slsmg_printf("%s", hpp->buf);
+ }
+ }
+out:
+ if (!arg->current_entry || !arg->b->navkeypressed)
+ ui_browser__set_color(arg->b, HE_COLORSET_NORMAL);
+
+ return ret;
+}
+
+#define __HPP_COLOR_PERCENT_FN(_type, _field, _cb) \
+static u64 __hpp_get_##_field(struct hist_entry *he) \
+{ \
+ return he->stat._field; \
+} \
+ \
+static int hist_browser__hpp_color_##_type(struct perf_hpp *hpp, \
+ struct hist_entry *he) \
{ \
- struct hists *hists = he->hists; \
- double percent = 100.0 * he->stat._field / hists->stats.total_period; \
- *(double *)hpp->ptr = percent; \
- return scnprintf(hpp->buf, hpp->size, "%6.2f%%", percent); \
+ return __hpp__color_fmt(hpp, he, __hpp_get_##_field, _cb); \
}
-HPP__COLOR_FN(overhead, period)
-HPP__COLOR_FN(overhead_sys, period_sys)
-HPP__COLOR_FN(overhead_us, period_us)
-HPP__COLOR_FN(overhead_guest_sys, period_guest_sys)
-HPP__COLOR_FN(overhead_guest_us, period_guest_us)
+__HPP_COLOR_PERCENT_FN(overhead, period, __hpp__color_callchain)
+__HPP_COLOR_PERCENT_FN(overhead_sys, period_sys, NULL)
+__HPP_COLOR_PERCENT_FN(overhead_us, period_us, NULL)
+__HPP_COLOR_PERCENT_FN(overhead_guest_sys, period_guest_sys, NULL)
+__HPP_COLOR_PERCENT_FN(overhead_guest_us, period_guest_us, NULL)
-#undef HPP__COLOR_FN
+#undef __HPP_COLOR_PERCENT_FN
void hist_browser__init_hpp(void)
{
+ perf_hpp__column_enable(PERF_HPP__OVERHEAD);
+
perf_hpp__init();
perf_hpp__format[PERF_HPP__OVERHEAD].color =
@@ -606,13 +708,13 @@ static int hist_browser__show_entry(struct hist_browser *browser,
unsigned short row)
{
char s[256];
- double percent;
- int i, printed = 0;
+ int printed = 0;
int width = browser->b.width;
char folded_sign = ' ';
bool current_entry = ui_browser__is_current_entry(&browser->b, row);
off_t row_offset = entry->row_offset;
bool first = true;
+ struct perf_hpp_fmt *fmt;
if (current_entry) {
browser->he_selection = entry;
@@ -625,41 +727,30 @@ static int hist_browser__show_entry(struct hist_browser *browser,
}
if (row_offset == 0) {
+ struct hpp_arg arg = {
+ .b = &browser->b,
+ .folded_sign = folded_sign,
+ .current_entry = current_entry,
+ };
struct perf_hpp hpp = {
.buf = s,
.size = sizeof(s),
+ .ptr = &arg,
};
ui_browser__gotorc(&browser->b, row, 0);
- for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
- if (!perf_hpp__format[i].cond)
- continue;
-
+ perf_hpp__for_each_format(fmt) {
if (!first) {
slsmg_printf(" ");
width -= 2;
}
first = false;
- if (perf_hpp__format[i].color) {
- hpp.ptr = &percent;
- /* It will set percent for us. See HPP__COLOR_FN above. */
- width -= perf_hpp__format[i].color(&hpp, entry);
-
- ui_browser__set_percent_color(&browser->b, percent, current_entry);
-
- if (i == PERF_HPP__OVERHEAD && symbol_conf.use_callchain) {
- slsmg_printf("%c ", folded_sign);
- width -= 2;
- }
-
- slsmg_printf("%s", s);
-
- if (!current_entry || !browser->b.navkeypressed)
- ui_browser__set_color(&browser->b, HE_COLORSET_NORMAL);
+ if (fmt->color) {
+ width -= fmt->color(&hpp, entry);
} else {
- width -= perf_hpp__format[i].entry(&hpp, entry);
+ width -= fmt->entry(&hpp, entry);
slsmg_printf("%s", s);
}
}
@@ -1098,6 +1189,21 @@ static int hists__browser_title(struct hists *hists, char *bf, size_t size,
const struct thread *thread = hists->thread_filter;
unsigned long nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE];
u64 nr_events = hists->stats.total_period;
+ struct perf_evsel *evsel = hists_to_evsel(hists);
+ char buf[512];
+ size_t buflen = sizeof(buf);
+
+ if (symbol_conf.event_group && evsel->nr_members > 1) {
+ struct perf_evsel *pos;
+
+ perf_evsel__group_desc(evsel, buf, buflen);
+ ev_name = buf;
+
+ for_each_group_member(pos, evsel) {
+ nr_samples += pos->hists.stats.nr_events[PERF_RECORD_SAMPLE];
+ nr_events += pos->hists.stats.total_period;
+ }
+ }
nr_samples = convert_unit(nr_samples, &unit);
printed = scnprintf(bf, size,
@@ -1135,6 +1241,96 @@ static inline bool is_report_browser(void *timer)
return timer == NULL;
}
+/*
+ * Only runtime switching of perf data file will make "input_name" point
+ * to a malloced buffer. So add "is_input_name_malloced" flag to decide
+ * whether we need to call free() for current "input_name" during the switch.
+ */
+static bool is_input_name_malloced = false;
+
+static int switch_data_file(void)
+{
+ char *pwd, *options[32], *abs_path[32], *tmp;
+ DIR *pwd_dir;
+ int nr_options = 0, choice = -1, ret = -1;
+ struct dirent *dent;
+
+ pwd = getenv("PWD");
+ if (!pwd)
+ return ret;
+
+ pwd_dir = opendir(pwd);
+ if (!pwd_dir)
+ return ret;
+
+ memset(options, 0, sizeof(options));
+ memset(options, 0, sizeof(abs_path));
+
+ while ((dent = readdir(pwd_dir))) {
+ char path[PATH_MAX];
+ u64 magic;
+ char *name = dent->d_name;
+ FILE *file;
+
+ if (!(dent->d_type == DT_REG))
+ continue;
+
+ snprintf(path, sizeof(path), "%s/%s", pwd, name);
+
+ file = fopen(path, "r");
+ if (!file)
+ continue;
+
+ if (fread(&magic, 1, 8, file) < 8)
+ goto close_file_and_continue;
+
+ if (is_perf_magic(magic)) {
+ options[nr_options] = strdup(name);
+ if (!options[nr_options])
+ goto close_file_and_continue;
+
+ abs_path[nr_options] = strdup(path);
+ if (!abs_path[nr_options]) {
+ free(options[nr_options]);
+ ui__warning("Can't search all data files due to memory shortage.\n");
+ fclose(file);
+ break;
+ }
+
+ nr_options++;
+ }
+
+close_file_and_continue:
+ fclose(file);
+ if (nr_options >= 32) {
+ ui__warning("Too many perf data files in PWD!\n"
+ "Only the first 32 files will be listed.\n");
+ break;
+ }
+ }
+ closedir(pwd_dir);
+
+ if (nr_options) {
+ choice = ui__popup_menu(nr_options, options);
+ if (choice < nr_options && choice >= 0) {
+ tmp = strdup(abs_path[choice]);
+ if (tmp) {
+ if (is_input_name_malloced)
+ free((void *)input_name);
+ input_name = tmp;
+ is_input_name_malloced = true;
+ ret = 0;
+ } else
+ ui__warning("Data switch failed due to memory shortage!\n");
+ }
+ }
+
+ free_popup_options(options, nr_options);
+ free_popup_options(abs_path, nr_options);
+ return ret;
+}
+
+
static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
const char *helpline, const char *ev_name,
bool left_exits,
@@ -1169,7 +1365,8 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
int choice = 0,
annotate = -2, zoom_dso = -2, zoom_thread = -2,
annotate_f = -2, annotate_t = -2, browse_map = -2;
- int scripts_comm = -2, scripts_symbol = -2, scripts_all = -2;
+ int scripts_comm = -2, scripts_symbol = -2,
+ scripts_all = -2, switch_data = -2;
nr_options = 0;
@@ -1226,6 +1423,10 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
if (is_report_browser(hbt))
goto do_scripts;
continue;
+ case 's':
+ if (is_report_browser(hbt))
+ goto do_data_switch;
+ continue;
case K_F1:
case 'h':
case '?':
@@ -1245,6 +1446,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
"d Zoom into current DSO\n"
"t Zoom into current Thread\n"
"r Run available scripts('perf report' only)\n"
+ "s Switch to another data file in PWD ('perf report' only)\n"
"P Print histograms to perf.hist.N\n"
"V Verbose (DSO names in callchains, etc)\n"
"/ Filter symbol by name");
@@ -1352,6 +1554,9 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
if (asprintf(&options[nr_options], "Run scripts for all samples") > 0)
scripts_all = nr_options++;
+ if (is_report_browser(hbt) && asprintf(&options[nr_options],
+ "Switch to another data file in PWD") > 0)
+ switch_data = nr_options++;
add_exit_option:
options[nr_options++] = (char *)"Exit";
retry_popup_menu:
@@ -1462,6 +1667,16 @@ do_scripts:
script_browse(script_opt);
}
+ /* Switch to another data file */
+ else if (choice == switch_data) {
+do_data_switch:
+ if (!switch_data_file()) {
+ key = K_SWITCH_INPUT_DATA;
+ break;
+ } else
+ ui__warning("Won't switch the data files due to\n"
+ "no valid data file get selected!\n");
+ }
}
out_free_stack:
pstack__delete(fstack);
@@ -1494,6 +1709,16 @@ static void perf_evsel_menu__write(struct ui_browser *browser,
ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED :
HE_COLORSET_NORMAL);
+ if (symbol_conf.event_group && evsel->nr_members > 1) {
+ struct perf_evsel *pos;
+
+ ev_name = perf_evsel__group_name(evsel);
+
+ for_each_group_member(pos, evsel) {
+ nr_events += pos->hists.stats.nr_events[PERF_RECORD_SAMPLE];
+ }
+ }
+
nr_events = convert_unit(nr_events, &unit);
printed = scnprintf(bf, sizeof(bf), "%lu%c%s%s", nr_events,
unit, unit == ' ' ? "" : " ", ev_name);
@@ -1578,6 +1803,7 @@ browse_hists:
"Do you really want to exit?"))
continue;
/* Fall thru */
+ case K_SWITCH_INPUT_DATA:
case 'q':
case CTRL('c'):
goto out;
@@ -1604,8 +1830,19 @@ out:
return key;
}
+static bool filter_group_entries(struct ui_browser *self __maybe_unused,
+ void *entry)
+{
+ struct perf_evsel *evsel = list_entry(entry, struct perf_evsel, node);
+
+ if (symbol_conf.event_group && !perf_evsel__is_group_leader(evsel))
+ return true;
+
+ return false;
+}
+
static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
- const char *help,
+ int nr_entries, const char *help,
struct hist_browser_timer *hbt,
struct perf_session_env *env)
{
@@ -1616,7 +1853,8 @@ static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
.refresh = ui_browser__list_head_refresh,
.seek = ui_browser__list_head_seek,
.write = perf_evsel_menu__write,
- .nr_entries = evlist->nr_entries,
+ .filter = filter_group_entries,
+ .nr_entries = nr_entries,
.priv = evlist,
},
.env = env,
@@ -1632,20 +1870,37 @@ static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
menu.b.width = line_len;
}
- return perf_evsel_menu__run(&menu, evlist->nr_entries, help, hbt);
+ return perf_evsel_menu__run(&menu, nr_entries, help, hbt);
}
int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
struct hist_browser_timer *hbt,
struct perf_session_env *env)
{
- if (evlist->nr_entries == 1) {
+ int nr_entries = evlist->nr_entries;
+
+single_entry:
+ if (nr_entries == 1) {
struct perf_evsel *first = list_entry(evlist->entries.next,
struct perf_evsel, node);
const char *ev_name = perf_evsel__name(first);
- return perf_evsel__hists_browse(first, evlist->nr_entries, help,
+
+ return perf_evsel__hists_browse(first, nr_entries, help,
ev_name, false, hbt, env);
}
- return __perf_evlist__tui_browse_hists(evlist, help, hbt, env);
+ if (symbol_conf.event_group) {
+ struct perf_evsel *pos;
+
+ nr_entries = 0;
+ list_for_each_entry(pos, &evlist->entries, node)
+ if (perf_evsel__is_group_leader(pos))
+ nr_entries++;
+
+ if (nr_entries == 1)
+ goto single_entry;
+ }
+
+ return __perf_evlist__tui_browse_hists(evlist, nr_entries, help,
+ hbt, env);
}
diff --git a/tools/perf/ui/gtk/annotate.c b/tools/perf/ui/gtk/annotate.c
new file mode 100644
index 000000000000..7d8dc581a545
--- /dev/null
+++ b/tools/perf/ui/gtk/annotate.c
@@ -0,0 +1,229 @@
+#include "gtk.h"
+#include "util/debug.h"
+#include "util/annotate.h"
+#include "ui/helpline.h"
+
+
+enum {
+ ANN_COL__PERCENT,
+ ANN_COL__OFFSET,
+ ANN_COL__LINE,
+
+ MAX_ANN_COLS
+};
+
+static const char *const col_names[] = {
+ "Overhead",
+ "Offset",
+ "Line"
+};
+
+static int perf_gtk__get_percent(char *buf, size_t size, struct symbol *sym,
+ struct disasm_line *dl, int evidx)
+{
+ struct sym_hist *symhist;
+ double percent = 0.0;
+ const char *markup;
+ int ret = 0;
+
+ strcpy(buf, "");
+
+ if (dl->offset == (s64) -1)
+ return 0;
+
+ symhist = annotation__histogram(symbol__annotation(sym), evidx);
+ if (!symhist->addr[dl->offset])
+ return 0;
+
+ percent = 100.0 * symhist->addr[dl->offset] / symhist->sum;
+
+ markup = perf_gtk__get_percent_color(percent);
+ if (markup)
+ ret += scnprintf(buf, size, "%s", markup);
+ ret += scnprintf(buf + ret, size - ret, "%6.2f%%", percent);
+ if (markup)
+ ret += scnprintf(buf + ret, size - ret, "</span>");
+
+ return ret;
+}
+
+static int perf_gtk__get_offset(char *buf, size_t size, struct symbol *sym,
+ struct map *map, struct disasm_line *dl)
+{
+ u64 start = map__rip_2objdump(map, sym->start);
+
+ strcpy(buf, "");
+
+ if (dl->offset == (s64) -1)
+ return 0;
+
+ return scnprintf(buf, size, "%"PRIx64, start + dl->offset);
+}
+
+static int perf_gtk__get_line(char *buf, size_t size, struct disasm_line *dl)
+{
+ int ret = 0;
+ char *line = g_markup_escape_text(dl->line, -1);
+ const char *markup = "<span fgcolor='gray'>";
+
+ strcpy(buf, "");
+
+ if (!line)
+ return 0;
+
+ if (dl->offset != (s64) -1)
+ markup = NULL;
+
+ if (markup)
+ ret += scnprintf(buf, size, "%s", markup);
+ ret += scnprintf(buf + ret, size - ret, "%s", line);
+ if (markup)
+ ret += scnprintf(buf + ret, size - ret, "</span>");
+
+ g_free(line);
+ return ret;
+}
+
+static int perf_gtk__annotate_symbol(GtkWidget *window, struct symbol *sym,
+ struct map *map, int evidx,
+ struct hist_browser_timer *hbt __maybe_unused)
+{
+ struct disasm_line *pos, *n;
+ struct annotation *notes;
+ GType col_types[MAX_ANN_COLS];
+ GtkCellRenderer *renderer;
+ GtkListStore *store;
+ GtkWidget *view;
+ int i;
+ char s[512];
+
+ notes = symbol__annotation(sym);
+
+ for (i = 0; i < MAX_ANN_COLS; i++) {
+ col_types[i] = G_TYPE_STRING;
+ }
+ store = gtk_list_store_newv(MAX_ANN_COLS, col_types);
+
+ view = gtk_tree_view_new();
+ renderer = gtk_cell_renderer_text_new();
+
+ for (i = 0; i < MAX_ANN_COLS; i++) {
+ gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
+ -1, col_names[i], renderer, "markup",
+ i, NULL);
+ }
+
+ gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
+ g_object_unref(GTK_TREE_MODEL(store));
+
+ list_for_each_entry(pos, &notes->src->source, node) {
+ GtkTreeIter iter;
+
+ gtk_list_store_append(store, &iter);
+
+ if (perf_gtk__get_percent(s, sizeof(s), sym, pos, evidx))
+ gtk_list_store_set(store, &iter, ANN_COL__PERCENT, s, -1);
+ if (perf_gtk__get_offset(s, sizeof(s), sym, map, pos))
+ gtk_list_store_set(store, &iter, ANN_COL__OFFSET, s, -1);
+ if (perf_gtk__get_line(s, sizeof(s), pos))
+ gtk_list_store_set(store, &iter, ANN_COL__LINE, s, -1);
+ }
+
+ gtk_container_add(GTK_CONTAINER(window), view);
+
+ list_for_each_entry_safe(pos, n, &notes->src->source, node) {
+ list_del(&pos->node);
+ disasm_line__free(pos);
+ }
+
+ return 0;
+}
+
+int symbol__gtk_annotate(struct symbol *sym, struct map *map, int evidx,
+ struct hist_browser_timer *hbt)
+{
+ GtkWidget *window;
+ GtkWidget *notebook;
+ GtkWidget *scrolled_window;
+ GtkWidget *tab_label;
+
+ if (map->dso->annotate_warned)
+ return -1;
+
+ if (symbol__annotate(sym, map, 0) < 0) {
+ ui__error("%s", ui_helpline__current);
+ return -1;
+ }
+
+ if (perf_gtk__is_active_context(pgctx)) {
+ window = pgctx->main_window;
+ notebook = pgctx->notebook;
+ } else {
+ GtkWidget *vbox;
+ GtkWidget *infobar;
+ GtkWidget *statbar;
+
+ signal(SIGSEGV, perf_gtk__signal);
+ signal(SIGFPE, perf_gtk__signal);
+ signal(SIGINT, perf_gtk__signal);
+ signal(SIGQUIT, perf_gtk__signal);
+ signal(SIGTERM, perf_gtk__signal);
+
+ window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+ gtk_window_set_title(GTK_WINDOW(window), "perf annotate");
+
+ g_signal_connect(window, "delete_event", gtk_main_quit, NULL);
+
+ pgctx = perf_gtk__activate_context(window);
+ if (!pgctx)
+ return -1;
+
+ vbox = gtk_vbox_new(FALSE, 0);
+ notebook = gtk_notebook_new();
+ pgctx->notebook = notebook;
+
+ gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0);
+
+ infobar = perf_gtk__setup_info_bar();
+ if (infobar) {
+ gtk_box_pack_start(GTK_BOX(vbox), infobar,
+ FALSE, FALSE, 0);
+ }
+
+ statbar = perf_gtk__setup_statusbar();
+ gtk_box_pack_start(GTK_BOX(vbox), statbar, FALSE, FALSE, 0);
+
+ gtk_container_add(GTK_CONTAINER(window), vbox);
+ }
+
+ scrolled_window = gtk_scrolled_window_new(NULL, NULL);
+ tab_label = gtk_label_new(sym->name);
+
+ gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
+ GTK_POLICY_AUTOMATIC,
+ GTK_POLICY_AUTOMATIC);
+
+ gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window,
+ tab_label);
+
+ perf_gtk__annotate_symbol(scrolled_window, sym, map, evidx, hbt);
+ return 0;
+}
+
+void perf_gtk__show_annotations(void)
+{
+ GtkWidget *window;
+
+ if (!perf_gtk__is_active_context(pgctx))
+ return;
+
+ window = pgctx->main_window;
+ gtk_widget_show_all(window);
+
+ perf_gtk__resize_window(window);
+ gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
+
+ gtk_main();
+
+ perf_gtk__deactivate_context(&pgctx);
+}
diff --git a/tools/perf/ui/gtk/browser.c b/tools/perf/ui/gtk/browser.c
index 253b6219a39e..c95012cdb438 100644
--- a/tools/perf/ui/gtk/browser.c
+++ b/tools/perf/ui/gtk/browser.c
@@ -8,15 +8,13 @@
#include <signal.h>
-#define MAX_COLUMNS 32
-
-static void perf_gtk__signal(int sig)
+void perf_gtk__signal(int sig)
{
perf_gtk__exit(false);
psignal(sig, "perf");
}
-static void perf_gtk__resize_window(GtkWidget *window)
+void perf_gtk__resize_window(GtkWidget *window)
{
GdkRectangle rect;
GdkScreen *screen;
@@ -36,7 +34,7 @@ static void perf_gtk__resize_window(GtkWidget *window)
gtk_window_resize(GTK_WINDOW(window), width, height);
}
-static const char *perf_gtk__get_percent_color(double percent)
+const char *perf_gtk__get_percent_color(double percent)
{
if (percent >= MIN_RED)
return "<span fgcolor='red'>";
@@ -45,155 +43,8 @@ static const char *perf_gtk__get_percent_color(double percent)
return NULL;
}
-#define HPP__COLOR_FN(_name, _field) \
-static int perf_gtk__hpp_color_ ## _name(struct perf_hpp *hpp, \
- struct hist_entry *he) \
-{ \
- struct hists *hists = he->hists; \
- double percent = 100.0 * he->stat._field / hists->stats.total_period; \
- const char *markup; \
- int ret = 0; \
- \
- markup = perf_gtk__get_percent_color(percent); \
- if (markup) \
- ret += scnprintf(hpp->buf, hpp->size, "%s", markup); \
- ret += scnprintf(hpp->buf + ret, hpp->size - ret, "%6.2f%%", percent); \
- if (markup) \
- ret += scnprintf(hpp->buf + ret, hpp->size - ret, "</span>"); \
- \
- return ret; \
-}
-
-HPP__COLOR_FN(overhead, period)
-HPP__COLOR_FN(overhead_sys, period_sys)
-HPP__COLOR_FN(overhead_us, period_us)
-HPP__COLOR_FN(overhead_guest_sys, period_guest_sys)
-HPP__COLOR_FN(overhead_guest_us, period_guest_us)
-
-#undef HPP__COLOR_FN
-
-void perf_gtk__init_hpp(void)
-{
- perf_hpp__init();
-
- perf_hpp__format[PERF_HPP__OVERHEAD].color =
- perf_gtk__hpp_color_overhead;
- perf_hpp__format[PERF_HPP__OVERHEAD_SYS].color =
- perf_gtk__hpp_color_overhead_sys;
- perf_hpp__format[PERF_HPP__OVERHEAD_US].color =
- perf_gtk__hpp_color_overhead_us;
- perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].color =
- perf_gtk__hpp_color_overhead_guest_sys;
- perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].color =
- perf_gtk__hpp_color_overhead_guest_us;
-}
-
-static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
-{
- GType col_types[MAX_COLUMNS];
- GtkCellRenderer *renderer;
- struct sort_entry *se;
- GtkListStore *store;
- struct rb_node *nd;
- GtkWidget *view;
- int i, col_idx;
- int nr_cols;
- char s[512];
-
- struct perf_hpp hpp = {
- .buf = s,
- .size = sizeof(s),
- };
-
- nr_cols = 0;
-
- for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
- if (!perf_hpp__format[i].cond)
- continue;
-
- col_types[nr_cols++] = G_TYPE_STRING;
- }
-
- list_for_each_entry(se, &hist_entry__sort_list, list) {
- if (se->elide)
- continue;
-
- col_types[nr_cols++] = G_TYPE_STRING;
- }
-
- store = gtk_list_store_newv(nr_cols, col_types);
-
- view = gtk_tree_view_new();
-
- renderer = gtk_cell_renderer_text_new();
-
- col_idx = 0;
-
- for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
- if (!perf_hpp__format[i].cond)
- continue;
-
- perf_hpp__format[i].header(&hpp);
-
- gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
- -1, s,
- renderer, "markup",
- col_idx++, NULL);
- }
-
- list_for_each_entry(se, &hist_entry__sort_list, list) {
- if (se->elide)
- continue;
-
- gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
- -1, se->se_header,
- renderer, "text",
- col_idx++, NULL);
- }
-
- gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
-
- g_object_unref(GTK_TREE_MODEL(store));
-
- for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
- struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
- GtkTreeIter iter;
-
- if (h->filtered)
- continue;
-
- gtk_list_store_append(store, &iter);
-
- col_idx = 0;
-
- for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
- if (!perf_hpp__format[i].cond)
- continue;
-
- if (perf_hpp__format[i].color)
- perf_hpp__format[i].color(&hpp, h);
- else
- perf_hpp__format[i].entry(&hpp, h);
-
- gtk_list_store_set(store, &iter, col_idx++, s, -1);
- }
-
- list_for_each_entry(se, &hist_entry__sort_list, list) {
- if (se->elide)
- continue;
-
- se->se_snprintf(h, s, ARRAY_SIZE(s),
- hists__col_len(hists, se->se_width_idx));
-
- gtk_list_store_set(store, &iter, col_idx++, s, -1);
- }
- }
-
- gtk_container_add(GTK_CONTAINER(window), view);
-}
-
#ifdef HAVE_GTK_INFO_BAR
-static GtkWidget *perf_gtk__setup_info_bar(void)
+GtkWidget *perf_gtk__setup_info_bar(void)
{
GtkWidget *info_bar;
GtkWidget *label;
@@ -220,7 +71,7 @@ static GtkWidget *perf_gtk__setup_info_bar(void)
}
#endif
-static GtkWidget *perf_gtk__setup_statusbar(void)
+GtkWidget *perf_gtk__setup_statusbar(void)
{
GtkWidget *stbar;
unsigned ctxid;
@@ -234,79 +85,3 @@ static GtkWidget *perf_gtk__setup_statusbar(void)
return stbar;
}
-
-int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
- const char *help,
- struct hist_browser_timer *hbt __maybe_unused)
-{
- struct perf_evsel *pos;
- GtkWidget *vbox;
- GtkWidget *notebook;
- GtkWidget *info_bar;
- GtkWidget *statbar;
- GtkWidget *window;
-
- signal(SIGSEGV, perf_gtk__signal);
- signal(SIGFPE, perf_gtk__signal);
- signal(SIGINT, perf_gtk__signal);
- signal(SIGQUIT, perf_gtk__signal);
- signal(SIGTERM, perf_gtk__signal);
-
- window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
-
- gtk_window_set_title(GTK_WINDOW(window), "perf report");
-
- g_signal_connect(window, "delete_event", gtk_main_quit, NULL);
-
- pgctx = perf_gtk__activate_context(window);
- if (!pgctx)
- return -1;
-
- vbox = gtk_vbox_new(FALSE, 0);
-
- notebook = gtk_notebook_new();
-
- list_for_each_entry(pos, &evlist->entries, node) {
- struct hists *hists = &pos->hists;
- const char *evname = perf_evsel__name(pos);
- GtkWidget *scrolled_window;
- GtkWidget *tab_label;
-
- scrolled_window = gtk_scrolled_window_new(NULL, NULL);
-
- gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
- GTK_POLICY_AUTOMATIC,
- GTK_POLICY_AUTOMATIC);
-
- perf_gtk__show_hists(scrolled_window, hists);
-
- tab_label = gtk_label_new(evname);
-
- gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, tab_label);
- }
-
- gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0);
-
- info_bar = perf_gtk__setup_info_bar();
- if (info_bar)
- gtk_box_pack_start(GTK_BOX(vbox), info_bar, FALSE, FALSE, 0);
-
- statbar = perf_gtk__setup_statusbar();
- gtk_box_pack_start(GTK_BOX(vbox), statbar, FALSE, FALSE, 0);
-
- gtk_container_add(GTK_CONTAINER(window), vbox);
-
- gtk_widget_show_all(window);
-
- perf_gtk__resize_window(window);
-
- gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
-
- ui_helpline__push(help);
-
- gtk_main();
-
- perf_gtk__deactivate_context(&pgctx);
-
- return 0;
-}
diff --git a/tools/perf/ui/gtk/gtk.h b/tools/perf/ui/gtk/gtk.h
index 856320e2cc05..3d96785ef155 100644
--- a/tools/perf/ui/gtk/gtk.h
+++ b/tools/perf/ui/gtk/gtk.h
@@ -10,6 +10,7 @@
struct perf_gtk_context {
GtkWidget *main_window;
+ GtkWidget *notebook;
#ifdef HAVE_GTK_INFO_BAR
GtkWidget *info_bar;
@@ -33,7 +34,14 @@ void perf_gtk__init_helpline(void);
void perf_gtk__init_progress(void);
void perf_gtk__init_hpp(void);
-#ifndef HAVE_GTK_INFO_BAR
+void perf_gtk__signal(int sig);
+void perf_gtk__resize_window(GtkWidget *window);
+const char *perf_gtk__get_percent_color(double percent);
+GtkWidget *perf_gtk__setup_statusbar(void);
+
+#ifdef HAVE_GTK_INFO_BAR
+GtkWidget *perf_gtk__setup_info_bar(void);
+#else
static inline GtkWidget *perf_gtk__setup_info_bar(void)
{
return NULL;
diff --git a/tools/perf/ui/gtk/helpline.c b/tools/perf/ui/gtk/helpline.c
index 5db4432ff12a..3388cbd12186 100644
--- a/tools/perf/ui/gtk/helpline.c
+++ b/tools/perf/ui/gtk/helpline.c
@@ -24,17 +24,7 @@ static void gtk_helpline_push(const char *msg)
pgctx->statbar_ctx_id, msg);
}
-static struct ui_helpline gtk_helpline_fns = {
- .pop = gtk_helpline_pop,
- .push = gtk_helpline_push,
-};
-
-void perf_gtk__init_helpline(void)
-{
- helpline_fns = &gtk_helpline_fns;
-}
-
-int perf_gtk__show_helpline(const char *fmt, va_list ap)
+static int gtk_helpline_show(const char *fmt, va_list ap)
{
int ret;
char *ptr;
@@ -54,3 +44,14 @@ int perf_gtk__show_helpline(const char *fmt, va_list ap)
return ret;
}
+
+static struct ui_helpline gtk_helpline_fns = {
+ .pop = gtk_helpline_pop,
+ .push = gtk_helpline_push,
+ .show = gtk_helpline_show,
+};
+
+void perf_gtk__init_helpline(void)
+{
+ helpline_fns = &gtk_helpline_fns;
+}
diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c
new file mode 100644
index 000000000000..1e764a8ad259
--- /dev/null
+++ b/tools/perf/ui/gtk/hists.c
@@ -0,0 +1,312 @@
+#include "../evlist.h"
+#include "../cache.h"
+#include "../evsel.h"
+#include "../sort.h"
+#include "../hist.h"
+#include "../helpline.h"
+#include "gtk.h"
+
+#define MAX_COLUMNS 32
+
+static int __percent_color_snprintf(char *buf, size_t size, double percent)
+{
+ int ret = 0;
+ const char *markup;
+
+ markup = perf_gtk__get_percent_color(percent);
+ if (markup)
+ ret += scnprintf(buf, size, markup);
+
+ ret += scnprintf(buf + ret, size - ret, " %6.2f%%", percent);
+
+ if (markup)
+ ret += scnprintf(buf + ret, size - ret, "</span>");
+
+ return ret;
+}
+
+
+static int __hpp__color_fmt(struct perf_hpp *hpp, struct hist_entry *he,
+ u64 (*get_field)(struct hist_entry *))
+{
+ int ret;
+ double percent = 0.0;
+ struct hists *hists = he->hists;
+
+ if (hists->stats.total_period)
+ percent = 100.0 * get_field(he) / hists->stats.total_period;
+
+ ret = __percent_color_snprintf(hpp->buf, hpp->size, percent);
+
+ if (symbol_conf.event_group) {
+ int prev_idx, idx_delta;
+ struct perf_evsel *evsel = hists_to_evsel(hists);
+ struct hist_entry *pair;
+ int nr_members = evsel->nr_members;
+
+ if (nr_members <= 1)
+ return ret;
+
+ prev_idx = perf_evsel__group_idx(evsel);
+
+ list_for_each_entry(pair, &he->pairs.head, pairs.node) {
+ u64 period = get_field(pair);
+ u64 total = pair->hists->stats.total_period;
+
+ evsel = hists_to_evsel(pair->hists);
+ idx_delta = perf_evsel__group_idx(evsel) - prev_idx - 1;
+
+ while (idx_delta--) {
+ /*
+ * zero-fill group members in the middle which
+ * have no sample
+ */
+ ret += __percent_color_snprintf(hpp->buf + ret,
+ hpp->size - ret,
+ 0.0);
+ }
+
+ percent = 100.0 * period / total;
+ ret += __percent_color_snprintf(hpp->buf + ret,
+ hpp->size - ret,
+ percent);
+
+ prev_idx = perf_evsel__group_idx(evsel);
+ }
+
+ idx_delta = nr_members - prev_idx - 1;
+
+ while (idx_delta--) {
+ /*
+ * zero-fill group members at last which have no sample
+ */
+ ret += __percent_color_snprintf(hpp->buf + ret,
+ hpp->size - ret,
+ 0.0);
+ }
+ }
+ return ret;
+}
+
+#define __HPP_COLOR_PERCENT_FN(_type, _field) \
+static u64 he_get_##_field(struct hist_entry *he) \
+{ \
+ return he->stat._field; \
+} \
+ \
+static int perf_gtk__hpp_color_##_type(struct perf_hpp *hpp, \
+ struct hist_entry *he) \
+{ \
+ return __hpp__color_fmt(hpp, he, he_get_##_field); \
+}
+
+__HPP_COLOR_PERCENT_FN(overhead, period)
+__HPP_COLOR_PERCENT_FN(overhead_sys, period_sys)
+__HPP_COLOR_PERCENT_FN(overhead_us, period_us)
+__HPP_COLOR_PERCENT_FN(overhead_guest_sys, period_guest_sys)
+__HPP_COLOR_PERCENT_FN(overhead_guest_us, period_guest_us)
+
+#undef __HPP_COLOR_PERCENT_FN
+
+
+void perf_gtk__init_hpp(void)
+{
+ perf_hpp__column_enable(PERF_HPP__OVERHEAD);
+
+ perf_hpp__init();
+
+ perf_hpp__format[PERF_HPP__OVERHEAD].color =
+ perf_gtk__hpp_color_overhead;
+ perf_hpp__format[PERF_HPP__OVERHEAD_SYS].color =
+ perf_gtk__hpp_color_overhead_sys;
+ perf_hpp__format[PERF_HPP__OVERHEAD_US].color =
+ perf_gtk__hpp_color_overhead_us;
+ perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].color =
+ perf_gtk__hpp_color_overhead_guest_sys;
+ perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].color =
+ perf_gtk__hpp_color_overhead_guest_us;
+}
+
+static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
+{
+ struct perf_hpp_fmt *fmt;
+ GType col_types[MAX_COLUMNS];
+ GtkCellRenderer *renderer;
+ struct sort_entry *se;
+ GtkListStore *store;
+ struct rb_node *nd;
+ GtkWidget *view;
+ int col_idx;
+ int nr_cols;
+ char s[512];
+
+ struct perf_hpp hpp = {
+ .buf = s,
+ .size = sizeof(s),
+ .ptr = hists_to_evsel(hists),
+ };
+
+ nr_cols = 0;
+
+ perf_hpp__for_each_format(fmt)
+ col_types[nr_cols++] = G_TYPE_STRING;
+
+ list_for_each_entry(se, &hist_entry__sort_list, list) {
+ if (se->elide)
+ continue;
+
+ col_types[nr_cols++] = G_TYPE_STRING;
+ }
+
+ store = gtk_list_store_newv(nr_cols, col_types);
+
+ view = gtk_tree_view_new();
+
+ renderer = gtk_cell_renderer_text_new();
+
+ col_idx = 0;
+
+ perf_hpp__for_each_format(fmt) {
+ fmt->header(&hpp);
+
+ gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
+ -1, ltrim(s),
+ renderer, "markup",
+ col_idx++, NULL);
+ }
+
+ list_for_each_entry(se, &hist_entry__sort_list, list) {
+ if (se->elide)
+ continue;
+
+ gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
+ -1, se->se_header,
+ renderer, "text",
+ col_idx++, NULL);
+ }
+
+ gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
+
+ g_object_unref(GTK_TREE_MODEL(store));
+
+ for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
+ struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
+ GtkTreeIter iter;
+
+ if (h->filtered)
+ continue;
+
+ gtk_list_store_append(store, &iter);
+
+ col_idx = 0;
+
+ perf_hpp__for_each_format(fmt) {
+ if (fmt->color)
+ fmt->color(&hpp, h);
+ else
+ fmt->entry(&hpp, h);
+
+ gtk_list_store_set(store, &iter, col_idx++, s, -1);
+ }
+
+ list_for_each_entry(se, &hist_entry__sort_list, list) {
+ if (se->elide)
+ continue;
+
+ se->se_snprintf(h, s, ARRAY_SIZE(s),
+ hists__col_len(hists, se->se_width_idx));
+
+ gtk_list_store_set(store, &iter, col_idx++, s, -1);
+ }
+ }
+
+ gtk_container_add(GTK_CONTAINER(window), view);
+}
+
+int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
+ const char *help,
+ struct hist_browser_timer *hbt __maybe_unused)
+{
+ struct perf_evsel *pos;
+ GtkWidget *vbox;
+ GtkWidget *notebook;
+ GtkWidget *info_bar;
+ GtkWidget *statbar;
+ GtkWidget *window;
+
+ signal(SIGSEGV, perf_gtk__signal);
+ signal(SIGFPE, perf_gtk__signal);
+ signal(SIGINT, perf_gtk__signal);
+ signal(SIGQUIT, perf_gtk__signal);
+ signal(SIGTERM, perf_gtk__signal);
+
+ window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+
+ gtk_window_set_title(GTK_WINDOW(window), "perf report");
+
+ g_signal_connect(window, "delete_event", gtk_main_quit, NULL);
+
+ pgctx = perf_gtk__activate_context(window);
+ if (!pgctx)
+ return -1;
+
+ vbox = gtk_vbox_new(FALSE, 0);
+
+ notebook = gtk_notebook_new();
+
+ gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0);
+
+ info_bar = perf_gtk__setup_info_bar();
+ if (info_bar)
+ gtk_box_pack_start(GTK_BOX(vbox), info_bar, FALSE, FALSE, 0);
+
+ statbar = perf_gtk__setup_statusbar();
+ gtk_box_pack_start(GTK_BOX(vbox), statbar, FALSE, FALSE, 0);
+
+ gtk_container_add(GTK_CONTAINER(window), vbox);
+
+ list_for_each_entry(pos, &evlist->entries, node) {
+ struct hists *hists = &pos->hists;
+ const char *evname = perf_evsel__name(pos);
+ GtkWidget *scrolled_window;
+ GtkWidget *tab_label;
+ char buf[512];
+ size_t size = sizeof(buf);
+
+ if (symbol_conf.event_group) {
+ if (!perf_evsel__is_group_leader(pos))
+ continue;
+
+ if (pos->nr_members > 1) {
+ perf_evsel__group_desc(pos, buf, size);
+ evname = buf;
+ }
+ }
+
+ scrolled_window = gtk_scrolled_window_new(NULL, NULL);
+
+ gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
+ GTK_POLICY_AUTOMATIC,
+ GTK_POLICY_AUTOMATIC);
+
+ perf_gtk__show_hists(scrolled_window, hists);
+
+ tab_label = gtk_label_new(evname);
+
+ gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, tab_label);
+ }
+
+ gtk_widget_show_all(window);
+
+ perf_gtk__resize_window(window);
+
+ gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
+
+ ui_helpline__push(help);
+
+ gtk_main();
+
+ perf_gtk__deactivate_context(&pgctx);
+
+ return 0;
+}
diff --git a/tools/perf/ui/helpline.c b/tools/perf/ui/helpline.c
index a49bcf3c190b..700fb3cfa1c7 100644
--- a/tools/perf/ui/helpline.c
+++ b/tools/perf/ui/helpline.c
@@ -16,9 +16,16 @@ static void nop_helpline__push(const char *msg __maybe_unused)
{
}
+static int nop_helpline__show(const char *fmt __maybe_unused,
+ va_list ap __maybe_unused)
+{
+ return 0;
+}
+
static struct ui_helpline default_helpline_fns = {
.pop = nop_helpline__pop,
.push = nop_helpline__push,
+ .show = nop_helpline__show,
};
struct ui_helpline *helpline_fns = &default_helpline_fns;
@@ -59,3 +66,8 @@ void ui_helpline__puts(const char *msg)
ui_helpline__pop();
ui_helpline__push(msg);
}
+
+int ui_helpline__vshow(const char *fmt, va_list ap)
+{
+ return helpline_fns->show(fmt, ap);
+}
diff --git a/tools/perf/ui/helpline.h b/tools/perf/ui/helpline.h
index baa28a4d16b9..46181f4fc07e 100644
--- a/tools/perf/ui/helpline.h
+++ b/tools/perf/ui/helpline.h
@@ -9,6 +9,7 @@
struct ui_helpline {
void (*pop)(void);
void (*push)(const char *msg);
+ int (*show)(const char *fmt, va_list ap);
};
extern struct ui_helpline *helpline_fns;
@@ -20,28 +21,9 @@ void ui_helpline__push(const char *msg);
void ui_helpline__vpush(const char *fmt, va_list ap);
void ui_helpline__fpush(const char *fmt, ...);
void ui_helpline__puts(const char *msg);
+int ui_helpline__vshow(const char *fmt, va_list ap);
extern char ui_helpline__current[512];
-
-#ifdef NEWT_SUPPORT
extern char ui_helpline__last_msg[];
-int ui_helpline__show_help(const char *format, va_list ap);
-#else
-static inline int ui_helpline__show_help(const char *format __maybe_unused,
- va_list ap __maybe_unused)
-{
- return 0;
-}
-#endif /* NEWT_SUPPORT */
-
-#ifdef GTK2_SUPPORT
-int perf_gtk__show_helpline(const char *format, va_list ap);
-#else
-static inline int perf_gtk__show_helpline(const char *format __maybe_unused,
- va_list ap __maybe_unused)
-{
- return 0;
-}
-#endif /* GTK2_SUPPORT */
#endif /* _PERF_UI_HELPLINE_H_ */
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index aa84130024d5..d671e63aa351 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -3,151 +3,163 @@
#include "../util/hist.h"
#include "../util/util.h"
#include "../util/sort.h"
-
+#include "../util/evsel.h"
/* hist period print (hpp) functions */
-static int hpp__header_overhead(struct perf_hpp *hpp)
-{
- return scnprintf(hpp->buf, hpp->size, "Overhead");
-}
-
-static int hpp__width_overhead(struct perf_hpp *hpp __maybe_unused)
-{
- return 8;
-}
-
-static int hpp__color_overhead(struct perf_hpp *hpp, struct hist_entry *he)
-{
- struct hists *hists = he->hists;
- double percent = 100.0 * he->stat.period / hists->stats.total_period;
- return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%%", percent);
-}
+typedef int (*hpp_snprint_fn)(char *buf, size_t size, const char *fmt, ...);
-static int hpp__entry_overhead(struct perf_hpp *hpp, struct hist_entry *he)
+static int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
+ u64 (*get_field)(struct hist_entry *),
+ const char *fmt, hpp_snprint_fn print_fn,
+ bool fmt_percent)
{
+ int ret;
struct hists *hists = he->hists;
- double percent = 100.0 * he->stat.period / hists->stats.total_period;
- const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%%";
-
- return scnprintf(hpp->buf, hpp->size, fmt, percent);
-}
-static int hpp__header_overhead_sys(struct perf_hpp *hpp)
-{
- const char *fmt = symbol_conf.field_sep ? "%s" : "%7s";
-
- return scnprintf(hpp->buf, hpp->size, fmt, "sys");
-}
+ if (fmt_percent) {
+ double percent = 0.0;
-static int hpp__width_overhead_sys(struct perf_hpp *hpp __maybe_unused)
-{
- return 7;
-}
+ if (hists->stats.total_period)
+ percent = 100.0 * get_field(he) /
+ hists->stats.total_period;
-static int hpp__color_overhead_sys(struct perf_hpp *hpp, struct hist_entry *he)
-{
- struct hists *hists = he->hists;
- double percent = 100.0 * he->stat.period_sys / hists->stats.total_period;
+ ret = print_fn(hpp->buf, hpp->size, fmt, percent);
+ } else
+ ret = print_fn(hpp->buf, hpp->size, fmt, get_field(he));
- return percent_color_snprintf(hpp->buf, hpp->size, "%6.2f%%", percent);
-}
+ if (symbol_conf.event_group) {
+ int prev_idx, idx_delta;
+ struct perf_evsel *evsel = hists_to_evsel(hists);
+ struct hist_entry *pair;
+ int nr_members = evsel->nr_members;
-static int hpp__entry_overhead_sys(struct perf_hpp *hpp, struct hist_entry *he)
-{
- struct hists *hists = he->hists;
- double percent = 100.0 * he->stat.period_sys / hists->stats.total_period;
- const char *fmt = symbol_conf.field_sep ? "%.2f" : "%6.2f%%";
+ if (nr_members <= 1)
+ return ret;
- return scnprintf(hpp->buf, hpp->size, fmt, percent);
-}
+ prev_idx = perf_evsel__group_idx(evsel);
-static int hpp__header_overhead_us(struct perf_hpp *hpp)
-{
- const char *fmt = symbol_conf.field_sep ? "%s" : "%7s";
+ list_for_each_entry(pair, &he->pairs.head, pairs.node) {
+ u64 period = get_field(pair);
+ u64 total = pair->hists->stats.total_period;
- return scnprintf(hpp->buf, hpp->size, fmt, "user");
-}
+ if (!total)
+ continue;
-static int hpp__width_overhead_us(struct perf_hpp *hpp __maybe_unused)
-{
- return 7;
-}
+ evsel = hists_to_evsel(pair->hists);
+ idx_delta = perf_evsel__group_idx(evsel) - prev_idx - 1;
-static int hpp__color_overhead_us(struct perf_hpp *hpp, struct hist_entry *he)
-{
- struct hists *hists = he->hists;
- double percent = 100.0 * he->stat.period_us / hists->stats.total_period;
+ while (idx_delta--) {
+ /*
+ * zero-fill group members in the middle which
+ * have no sample
+ */
+ ret += print_fn(hpp->buf + ret, hpp->size - ret,
+ fmt, 0);
+ }
- return percent_color_snprintf(hpp->buf, hpp->size, "%6.2f%%", percent);
-}
+ if (fmt_percent)
+ ret += print_fn(hpp->buf + ret, hpp->size - ret,
+ fmt, 100.0 * period / total);
+ else
+ ret += print_fn(hpp->buf + ret, hpp->size - ret,
+ fmt, period);
-static int hpp__entry_overhead_us(struct perf_hpp *hpp, struct hist_entry *he)
-{
- struct hists *hists = he->hists;
- double percent = 100.0 * he->stat.period_us / hists->stats.total_period;
- const char *fmt = symbol_conf.field_sep ? "%.2f" : "%6.2f%%";
-
- return scnprintf(hpp->buf, hpp->size, fmt, percent);
-}
-
-static int hpp__header_overhead_guest_sys(struct perf_hpp *hpp)
-{
- return scnprintf(hpp->buf, hpp->size, "guest sys");
-}
-
-static int hpp__width_overhead_guest_sys(struct perf_hpp *hpp __maybe_unused)
-{
- return 9;
-}
-
-static int hpp__color_overhead_guest_sys(struct perf_hpp *hpp,
- struct hist_entry *he)
-{
- struct hists *hists = he->hists;
- double percent = 100.0 * he->stat.period_guest_sys / hists->stats.total_period;
-
- return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%% ", percent);
-}
-
-static int hpp__entry_overhead_guest_sys(struct perf_hpp *hpp,
- struct hist_entry *he)
-{
- struct hists *hists = he->hists;
- double percent = 100.0 * he->stat.period_guest_sys / hists->stats.total_period;
- const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%% ";
-
- return scnprintf(hpp->buf, hpp->size, fmt, percent);
-}
-
-static int hpp__header_overhead_guest_us(struct perf_hpp *hpp)
-{
- return scnprintf(hpp->buf, hpp->size, "guest usr");
-}
+ prev_idx = perf_evsel__group_idx(evsel);
+ }
-static int hpp__width_overhead_guest_us(struct perf_hpp *hpp __maybe_unused)
-{
- return 9;
-}
+ idx_delta = nr_members - prev_idx - 1;
-static int hpp__color_overhead_guest_us(struct perf_hpp *hpp,
- struct hist_entry *he)
-{
- struct hists *hists = he->hists;
- double percent = 100.0 * he->stat.period_guest_us / hists->stats.total_period;
-
- return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%% ", percent);
+ while (idx_delta--) {
+ /*
+ * zero-fill group members at last which have no sample
+ */
+ ret += print_fn(hpp->buf + ret, hpp->size - ret,
+ fmt, 0);
+ }
+ }
+ return ret;
}
-static int hpp__entry_overhead_guest_us(struct perf_hpp *hpp,
- struct hist_entry *he)
-{
- struct hists *hists = he->hists;
- double percent = 100.0 * he->stat.period_guest_us / hists->stats.total_period;
- const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%% ";
+#define __HPP_HEADER_FN(_type, _str, _min_width, _unit_width) \
+static int hpp__header_##_type(struct perf_hpp *hpp) \
+{ \
+ int len = _min_width; \
+ \
+ if (symbol_conf.event_group) { \
+ struct perf_evsel *evsel = hpp->ptr; \
+ \
+ len = max(len, evsel->nr_members * _unit_width); \
+ } \
+ return scnprintf(hpp->buf, hpp->size, "%*s", len, _str); \
+}
+
+#define __HPP_WIDTH_FN(_type, _min_width, _unit_width) \
+static int hpp__width_##_type(struct perf_hpp *hpp __maybe_unused) \
+{ \
+ int len = _min_width; \
+ \
+ if (symbol_conf.event_group) { \
+ struct perf_evsel *evsel = hpp->ptr; \
+ \
+ len = max(len, evsel->nr_members * _unit_width); \
+ } \
+ return len; \
+}
+
+#define __HPP_COLOR_PERCENT_FN(_type, _field) \
+static u64 he_get_##_field(struct hist_entry *he) \
+{ \
+ return he->stat._field; \
+} \
+ \
+static int hpp__color_##_type(struct perf_hpp *hpp, struct hist_entry *he) \
+{ \
+ return __hpp__fmt(hpp, he, he_get_##_field, " %6.2f%%", \
+ (hpp_snprint_fn)percent_color_snprintf, true); \
+}
+
+#define __HPP_ENTRY_PERCENT_FN(_type, _field) \
+static int hpp__entry_##_type(struct perf_hpp *hpp, struct hist_entry *he) \
+{ \
+ const char *fmt = symbol_conf.field_sep ? " %.2f" : " %6.2f%%"; \
+ return __hpp__fmt(hpp, he, he_get_##_field, fmt, \
+ scnprintf, true); \
+}
+
+#define __HPP_ENTRY_RAW_FN(_type, _field) \
+static u64 he_get_raw_##_field(struct hist_entry *he) \
+{ \
+ return he->stat._field; \
+} \
+ \
+static int hpp__entry_##_type(struct perf_hpp *hpp, struct hist_entry *he) \
+{ \
+ const char *fmt = symbol_conf.field_sep ? " %"PRIu64 : " %11"PRIu64; \
+ return __hpp__fmt(hpp, he, he_get_raw_##_field, fmt, scnprintf, false); \
+}
+
+#define HPP_PERCENT_FNS(_type, _str, _field, _min_width, _unit_width) \
+__HPP_HEADER_FN(_type, _str, _min_width, _unit_width) \
+__HPP_WIDTH_FN(_type, _min_width, _unit_width) \
+__HPP_COLOR_PERCENT_FN(_type, _field) \
+__HPP_ENTRY_PERCENT_FN(_type, _field)
+
+#define HPP_RAW_FNS(_type, _str, _field, _min_width, _unit_width) \
+__HPP_HEADER_FN(_type, _str, _min_width, _unit_width) \
+__HPP_WIDTH_FN(_type, _min_width, _unit_width) \
+__HPP_ENTRY_RAW_FN(_type, _field)
+
+
+HPP_PERCENT_FNS(overhead, "Overhead", period, 8, 8)
+HPP_PERCENT_FNS(overhead_sys, "sys", period_sys, 8, 8)
+HPP_PERCENT_FNS(overhead_us, "usr", period_us, 8, 8)
+HPP_PERCENT_FNS(overhead_guest_sys, "guest sys", period_guest_sys, 9, 8)
+HPP_PERCENT_FNS(overhead_guest_us, "guest usr", period_guest_us, 9, 8)
+
+HPP_RAW_FNS(samples, "Samples", nr_events, 12, 12)
+HPP_RAW_FNS(period, "Period", period, 12, 12)
- return scnprintf(hpp->buf, hpp->size, fmt, percent);
-}
static int hpp__header_baseline(struct perf_hpp *hpp)
{
@@ -179,7 +191,7 @@ static int hpp__color_baseline(struct perf_hpp *hpp, struct hist_entry *he)
{
double percent = baseline_percent(he);
- if (hist_entry__has_pairs(he))
+ if (hist_entry__has_pairs(he) || symbol_conf.field_sep)
return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%%", percent);
else
return scnprintf(hpp->buf, hpp->size, " ");
@@ -196,44 +208,6 @@ static int hpp__entry_baseline(struct perf_hpp *hpp, struct hist_entry *he)
return scnprintf(hpp->buf, hpp->size, " ");
}
-static int hpp__header_samples(struct perf_hpp *hpp)
-{
- const char *fmt = symbol_conf.field_sep ? "%s" : "%11s";
-
- return scnprintf(hpp->buf, hpp->size, fmt, "Samples");
-}
-
-static int hpp__width_samples(struct perf_hpp *hpp __maybe_unused)
-{
- return 11;
-}
-
-static int hpp__entry_samples(struct perf_hpp *hpp, struct hist_entry *he)
-{
- const char *fmt = symbol_conf.field_sep ? "%" PRIu64 : "%11" PRIu64;
-
- return scnprintf(hpp->buf, hpp->size, fmt, he->stat.nr_events);
-}
-
-static int hpp__header_period(struct perf_hpp *hpp)
-{
- const char *fmt = symbol_conf.field_sep ? "%s" : "%12s";
-
- return scnprintf(hpp->buf, hpp->size, fmt, "Period");
-}
-
-static int hpp__width_period(struct perf_hpp *hpp __maybe_unused)
-{
- return 12;
-}
-
-static int hpp__entry_period(struct perf_hpp *hpp, struct hist_entry *he)
-{
- const char *fmt = symbol_conf.field_sep ? "%" PRIu64 : "%12" PRIu64;
-
- return scnprintf(hpp->buf, hpp->size, fmt, he->stat.period);
-}
-
static int hpp__header_period_baseline(struct perf_hpp *hpp)
{
const char *fmt = symbol_conf.field_sep ? "%s" : "%12s";
@@ -254,6 +228,7 @@ static int hpp__entry_period_baseline(struct perf_hpp *hpp, struct hist_entry *h
return scnprintf(hpp->buf, hpp->size, fmt, period);
}
+
static int hpp__header_delta(struct perf_hpp *hpp)
{
const char *fmt = symbol_conf.field_sep ? "%s" : "%7s";
@@ -268,14 +243,18 @@ static int hpp__width_delta(struct perf_hpp *hpp __maybe_unused)
static int hpp__entry_delta(struct perf_hpp *hpp, struct hist_entry *he)
{
+ struct hist_entry *pair = hist_entry__next_pair(he);
const char *fmt = symbol_conf.field_sep ? "%s" : "%7.7s";
char buf[32] = " ";
- double diff;
+ double diff = 0.0;
- if (he->diff.computed)
- diff = he->diff.period_ratio_delta;
- else
- diff = perf_diff__compute_delta(he);
+ if (pair) {
+ if (he->diff.computed)
+ diff = he->diff.period_ratio_delta;
+ else
+ diff = perf_diff__compute_delta(he, pair);
+ } else
+ diff = perf_diff__period_percent(he, he->stat.period);
if (fabs(diff) >= 0.01)
scnprintf(buf, sizeof(buf), "%+4.2F%%", diff);
@@ -297,14 +276,17 @@ static int hpp__width_ratio(struct perf_hpp *hpp __maybe_unused)
static int hpp__entry_ratio(struct perf_hpp *hpp, struct hist_entry *he)
{
+ struct hist_entry *pair = hist_entry__next_pair(he);
const char *fmt = symbol_conf.field_sep ? "%s" : "%14s";
char buf[32] = " ";
- double ratio;
+ double ratio = 0.0;
- if (he->diff.computed)
- ratio = he->diff.period_ratio;
- else
- ratio = perf_diff__compute_ratio(he);
+ if (pair) {
+ if (he->diff.computed)
+ ratio = he->diff.period_ratio;
+ else
+ ratio = perf_diff__compute_ratio(he, pair);
+ }
if (ratio > 0.0)
scnprintf(buf, sizeof(buf), "%+14.6F", ratio);
@@ -326,14 +308,17 @@ static int hpp__width_wdiff(struct perf_hpp *hpp __maybe_unused)
static int hpp__entry_wdiff(struct perf_hpp *hpp, struct hist_entry *he)
{
+ struct hist_entry *pair = hist_entry__next_pair(he);
const char *fmt = symbol_conf.field_sep ? "%s" : "%14s";
char buf[32] = " ";
- s64 wdiff;
+ s64 wdiff = 0;
- if (he->diff.computed)
- wdiff = he->diff.wdiff;
- else
- wdiff = perf_diff__compute_wdiff(he);
+ if (pair) {
+ if (he->diff.computed)
+ wdiff = he->diff.wdiff;
+ else
+ wdiff = perf_diff__compute_wdiff(he, pair);
+ }
if (wdiff != 0)
scnprintf(buf, sizeof(buf), "%14ld", wdiff);
@@ -341,30 +326,6 @@ static int hpp__entry_wdiff(struct perf_hpp *hpp, struct hist_entry *he)
return scnprintf(hpp->buf, hpp->size, fmt, buf);
}
-static int hpp__header_displ(struct perf_hpp *hpp)
-{
- return scnprintf(hpp->buf, hpp->size, "Displ.");
-}
-
-static int hpp__width_displ(struct perf_hpp *hpp __maybe_unused)
-{
- return 6;
-}
-
-static int hpp__entry_displ(struct perf_hpp *hpp,
- struct hist_entry *he)
-{
- struct hist_entry *pair = hist_entry__next_pair(he);
- long displacement = pair ? pair->position - he->position : 0;
- const char *fmt = symbol_conf.field_sep ? "%s" : "%6.6s";
- char buf[32] = " ";
-
- if (displacement)
- scnprintf(buf, sizeof(buf), "%+4ld", displacement);
-
- return scnprintf(hpp->buf, hpp->size, fmt, buf);
-}
-
static int hpp__header_formula(struct perf_hpp *hpp)
{
const char *fmt = symbol_conf.field_sep ? "%s" : "%70s";
@@ -379,67 +340,91 @@ static int hpp__width_formula(struct perf_hpp *hpp __maybe_unused)
static int hpp__entry_formula(struct perf_hpp *hpp, struct hist_entry *he)
{
+ struct hist_entry *pair = hist_entry__next_pair(he);
const char *fmt = symbol_conf.field_sep ? "%s" : "%-70s";
char buf[96] = " ";
- perf_diff__formula(buf, sizeof(buf), he);
+ if (pair)
+ perf_diff__formula(he, pair, buf, sizeof(buf));
+
return scnprintf(hpp->buf, hpp->size, fmt, buf);
}
-#define HPP__COLOR_PRINT_FNS(_name) \
- .header = hpp__header_ ## _name, \
- .width = hpp__width_ ## _name, \
- .color = hpp__color_ ## _name, \
- .entry = hpp__entry_ ## _name
+#define HPP__COLOR_PRINT_FNS(_name) \
+ { \
+ .header = hpp__header_ ## _name, \
+ .width = hpp__width_ ## _name, \
+ .color = hpp__color_ ## _name, \
+ .entry = hpp__entry_ ## _name \
+ }
-#define HPP__PRINT_FNS(_name) \
- .header = hpp__header_ ## _name, \
- .width = hpp__width_ ## _name, \
- .entry = hpp__entry_ ## _name
+#define HPP__PRINT_FNS(_name) \
+ { \
+ .header = hpp__header_ ## _name, \
+ .width = hpp__width_ ## _name, \
+ .entry = hpp__entry_ ## _name \
+ }
struct perf_hpp_fmt perf_hpp__format[] = {
- { .cond = false, HPP__COLOR_PRINT_FNS(baseline) },
- { .cond = true, HPP__COLOR_PRINT_FNS(overhead) },
- { .cond = false, HPP__COLOR_PRINT_FNS(overhead_sys) },
- { .cond = false, HPP__COLOR_PRINT_FNS(overhead_us) },
- { .cond = false, HPP__COLOR_PRINT_FNS(overhead_guest_sys) },
- { .cond = false, HPP__COLOR_PRINT_FNS(overhead_guest_us) },
- { .cond = false, HPP__PRINT_FNS(samples) },
- { .cond = false, HPP__PRINT_FNS(period) },
- { .cond = false, HPP__PRINT_FNS(period_baseline) },
- { .cond = false, HPP__PRINT_FNS(delta) },
- { .cond = false, HPP__PRINT_FNS(ratio) },
- { .cond = false, HPP__PRINT_FNS(wdiff) },
- { .cond = false, HPP__PRINT_FNS(displ) },
- { .cond = false, HPP__PRINT_FNS(formula) }
+ HPP__COLOR_PRINT_FNS(baseline),
+ HPP__COLOR_PRINT_FNS(overhead),
+ HPP__COLOR_PRINT_FNS(overhead_sys),
+ HPP__COLOR_PRINT_FNS(overhead_us),
+ HPP__COLOR_PRINT_FNS(overhead_guest_sys),
+ HPP__COLOR_PRINT_FNS(overhead_guest_us),
+ HPP__PRINT_FNS(samples),
+ HPP__PRINT_FNS(period),
+ HPP__PRINT_FNS(period_baseline),
+ HPP__PRINT_FNS(delta),
+ HPP__PRINT_FNS(ratio),
+ HPP__PRINT_FNS(wdiff),
+ HPP__PRINT_FNS(formula)
};
+LIST_HEAD(perf_hpp__list);
+
+
#undef HPP__COLOR_PRINT_FNS
#undef HPP__PRINT_FNS
+#undef HPP_PERCENT_FNS
+#undef HPP_RAW_FNS
+
+#undef __HPP_HEADER_FN
+#undef __HPP_WIDTH_FN
+#undef __HPP_COLOR_PERCENT_FN
+#undef __HPP_ENTRY_PERCENT_FN
+#undef __HPP_ENTRY_RAW_FN
+
+
void perf_hpp__init(void)
{
if (symbol_conf.show_cpu_utilization) {
- perf_hpp__format[PERF_HPP__OVERHEAD_SYS].cond = true;
- perf_hpp__format[PERF_HPP__OVERHEAD_US].cond = true;
+ perf_hpp__column_enable(PERF_HPP__OVERHEAD_SYS);
+ perf_hpp__column_enable(PERF_HPP__OVERHEAD_US);
if (perf_guest) {
- perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].cond = true;
- perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].cond = true;
+ perf_hpp__column_enable(PERF_HPP__OVERHEAD_GUEST_SYS);
+ perf_hpp__column_enable(PERF_HPP__OVERHEAD_GUEST_US);
}
}
if (symbol_conf.show_nr_samples)
- perf_hpp__format[PERF_HPP__SAMPLES].cond = true;
+ perf_hpp__column_enable(PERF_HPP__SAMPLES);
if (symbol_conf.show_total_period)
- perf_hpp__format[PERF_HPP__PERIOD].cond = true;
+ perf_hpp__column_enable(PERF_HPP__PERIOD);
+}
+
+void perf_hpp__column_register(struct perf_hpp_fmt *format)
+{
+ list_add_tail(&format->list, &perf_hpp__list);
}
-void perf_hpp__column_enable(unsigned col, bool enable)
+void perf_hpp__column_enable(unsigned col)
{
BUG_ON(col >= PERF_HPP__MAX_INDEX);
- perf_hpp__format[col].cond = enable;
+ perf_hpp__column_register(&perf_hpp__format[col]);
}
static inline void advance_hpp(struct perf_hpp *hpp, int inc)
@@ -452,27 +437,29 @@ int hist_entry__period_snprintf(struct perf_hpp *hpp, struct hist_entry *he,
bool color)
{
const char *sep = symbol_conf.field_sep;
+ struct perf_hpp_fmt *fmt;
char *start = hpp->buf;
- int i, ret;
+ int ret;
bool first = true;
if (symbol_conf.exclude_other && !he->parent)
return 0;
- for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
- if (!perf_hpp__format[i].cond)
- continue;
-
+ perf_hpp__for_each_format(fmt) {
+ /*
+ * If there's no field_sep, we still need
+ * to display initial ' '.
+ */
if (!sep || !first) {
ret = scnprintf(hpp->buf, hpp->size, "%s", sep ?: " ");
advance_hpp(hpp, ret);
+ } else
first = false;
- }
- if (color && perf_hpp__format[i].color)
- ret = perf_hpp__format[i].color(hpp, he);
+ if (color && fmt->color)
+ ret = fmt->color(hpp, he);
else
- ret = perf_hpp__format[i].entry(hpp, he);
+ ret = fmt->entry(hpp, he);
advance_hpp(hpp, ret);
}
@@ -504,16 +491,18 @@ int hist_entry__sort_snprintf(struct hist_entry *he, char *s, size_t size,
*/
unsigned int hists__sort_list_width(struct hists *hists)
{
+ struct perf_hpp_fmt *fmt;
struct sort_entry *se;
- int i, ret = 0;
+ int i = 0, ret = 0;
+ struct perf_hpp dummy_hpp = {
+ .ptr = hists_to_evsel(hists),
+ };
- for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
- if (!perf_hpp__format[i].cond)
- continue;
+ perf_hpp__for_each_format(fmt) {
if (i)
ret += 2;
- ret += perf_hpp__format[i].width(NULL);
+ ret += fmt->width(&dummy_hpp);
}
list_for_each_entry(se, &hist_entry__sort_list, list)
diff --git a/tools/perf/ui/keysyms.h b/tools/perf/ui/keysyms.h
index 809eca5707fa..65092d576b4e 100644
--- a/tools/perf/ui/keysyms.h
+++ b/tools/perf/ui/keysyms.h
@@ -23,5 +23,6 @@
#define K_TIMER -1
#define K_ERROR -2
#define K_RESIZE -3
+#define K_SWITCH_INPUT_DATA -4
#endif /* _PERF_KEYSYMS_H_ */
diff --git a/tools/perf/ui/setup.c b/tools/perf/ui/setup.c
index ebb4cc107876..ae6a789cb0f6 100644
--- a/tools/perf/ui/setup.c
+++ b/tools/perf/ui/setup.c
@@ -8,7 +8,7 @@ pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER;
void setup_browser(bool fallback_to_pager)
{
- if (!isatty(1) || dump_trace)
+ if (use_browser < 2 && (!isatty(1) || dump_trace))
use_browser = 0;
/* default to TUI */
@@ -30,6 +30,7 @@ void setup_browser(bool fallback_to_pager)
if (fallback_to_pager)
setup_pager();
+ perf_hpp__column_enable(PERF_HPP__OVERHEAD);
perf_hpp__init();
break;
}
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index f0ee204f99bb..ff1f60cf442e 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -3,6 +3,7 @@
#include "../../util/util.h"
#include "../../util/hist.h"
#include "../../util/sort.h"
+#include "../../util/evsel.h"
static size_t callchain__fprintf_left_margin(FILE *fp, int left_margin)
@@ -335,17 +336,19 @@ static int hist_entry__fprintf(struct hist_entry *he, size_t size,
size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
int max_cols, FILE *fp)
{
+ struct perf_hpp_fmt *fmt;
struct sort_entry *se;
struct rb_node *nd;
size_t ret = 0;
unsigned int width;
const char *sep = symbol_conf.field_sep;
const char *col_width = symbol_conf.col_width_list_str;
- int idx, nr_rows = 0;
+ int nr_rows = 0;
char bf[96];
struct perf_hpp dummy_hpp = {
.buf = bf,
.size = sizeof(bf),
+ .ptr = hists_to_evsel(hists),
};
bool first = true;
@@ -355,16 +358,14 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
goto print_entries;
fprintf(fp, "# ");
- for (idx = 0; idx < PERF_HPP__MAX_INDEX; idx++) {
- if (!perf_hpp__format[idx].cond)
- continue;
+ perf_hpp__for_each_format(fmt) {
if (!first)
fprintf(fp, "%s", sep ?: " ");
else
first = false;
- perf_hpp__format[idx].header(&dummy_hpp);
+ fmt->header(&dummy_hpp);
fprintf(fp, "%s", bf);
}
@@ -400,18 +401,16 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
first = true;
fprintf(fp, "# ");
- for (idx = 0; idx < PERF_HPP__MAX_INDEX; idx++) {
- unsigned int i;
- if (!perf_hpp__format[idx].cond)
- continue;
+ perf_hpp__for_each_format(fmt) {
+ unsigned int i;
if (!first)
fprintf(fp, "%s", sep ?: " ");
else
first = false;
- width = perf_hpp__format[idx].width(&dummy_hpp);
+ width = fmt->width(&dummy_hpp);
for (i = 0; i < width; i++)
fprintf(fp, ".");
}
@@ -462,7 +461,7 @@ out:
return ret;
}
-size_t hists__fprintf_nr_events(struct hists *hists, FILE *fp)
+size_t events_stats__fprintf(struct events_stats *stats, FILE *fp)
{
int i;
size_t ret = 0;
@@ -470,7 +469,7 @@ size_t hists__fprintf_nr_events(struct hists *hists, FILE *fp)
for (i = 0; i < PERF_RECORD_HEADER_MAX; ++i) {
const char *name;
- if (hists->stats.nr_events[i] == 0)
+ if (stats->nr_events[i] == 0)
continue;
name = perf_event__name(i);
@@ -478,7 +477,7 @@ size_t hists__fprintf_nr_events(struct hists *hists, FILE *fp)
continue;
ret += fprintf(fp, "%16s events: %10d\n", name,
- hists->stats.nr_events[i]);
+ stats->nr_events[i]);
}
return ret;
diff --git a/tools/perf/ui/tui/helpline.c b/tools/perf/ui/tui/helpline.c
index 2884d2f41e33..1c8b9afd5d6e 100644
--- a/tools/perf/ui/tui/helpline.c
+++ b/tools/perf/ui/tui/helpline.c
@@ -8,6 +8,8 @@
#include "../ui.h"
#include "../libslang.h"
+char ui_helpline__last_msg[1024];
+
static void tui_helpline__pop(void)
{
}
@@ -23,20 +25,7 @@ static void tui_helpline__push(const char *msg)
strncpy(ui_helpline__current, msg, sz)[sz - 1] = '\0';
}
-struct ui_helpline tui_helpline_fns = {
- .pop = tui_helpline__pop,
- .push = tui_helpline__push,
-};
-
-void ui_helpline__init(void)
-{
- helpline_fns = &tui_helpline_fns;
- ui_helpline__puts(" ");
-}
-
-char ui_helpline__last_msg[1024];
-
-int ui_helpline__show_help(const char *format, va_list ap)
+static int tui_helpline__show(const char *format, va_list ap)
{
int ret;
static int backlog;
@@ -55,3 +44,15 @@ int ui_helpline__show_help(const char *format, va_list ap)
return ret;
}
+
+struct ui_helpline tui_helpline_fns = {
+ .pop = tui_helpline__pop,
+ .push = tui_helpline__push,
+ .show = tui_helpline__show,
+};
+
+void ui_helpline__init(void)
+{
+ helpline_fns = &tui_helpline_fns;
+ ui_helpline__puts(" ");
+}
diff --git a/tools/perf/ui/util.c b/tools/perf/ui/util.c
index 4f989774c8c6..e3e0a963d03a 100644
--- a/tools/perf/ui/util.c
+++ b/tools/perf/ui/util.c
@@ -52,7 +52,6 @@ int ui__warning(const char *format, ...)
return ret;
}
-
/**
* perf_error__register - Register error logging functions
* @eops: The pointer to error logging function struct
diff --git a/tools/perf/util/PERF-VERSION-GEN b/tools/perf/util/PERF-VERSION-GEN
index 6aa34e5afdcf..055fef34b6f6 100755
--- a/tools/perf/util/PERF-VERSION-GEN
+++ b/tools/perf/util/PERF-VERSION-GEN
@@ -26,13 +26,13 @@ VN=$(expr "$VN" : v*'\(.*\)')
if test -r $GVF
then
- VC=$(sed -e 's/^PERF_VERSION = //' <$GVF)
+ VC=$(sed -e 's/^#define PERF_VERSION "\(.*\)"/\1/' <$GVF)
else
VC=unset
fi
test "$VN" = "$VC" || {
echo >&2 "PERF_VERSION = $VN"
- echo "PERF_VERSION = $VN" >$GVF
+ echo "#define PERF_VERSION \"$VN\"" >$GVF
}
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 07aaeea60000..d33fe937e6f1 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -809,7 +809,7 @@ fallback:
pr_err("Can't annotate %s:\n\n"
"No vmlinux file%s\nwas found in the path.\n\n"
"Please use:\n\n"
- " perf buildid-cache -av vmlinux\n\n"
+ " perf buildid-cache -vu vmlinux\n\n"
"or:\n\n"
" --vmlinux vmlinux\n",
sym->name, build_id_msg ?: "");
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index 8eec94358a4a..c422440fe611 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -6,6 +6,7 @@
#include "types.h"
#include "symbol.h"
#include "hist.h"
+#include "sort.h"
#include <linux/list.h>
#include <linux/rbtree.h>
#include <pthread.h>
@@ -154,6 +155,29 @@ static inline int symbol__tui_annotate(struct symbol *sym __maybe_unused,
}
#endif
+#ifdef GTK2_SUPPORT
+int symbol__gtk_annotate(struct symbol *sym, struct map *map, int evidx,
+ struct hist_browser_timer *hbt);
+
+static inline int hist_entry__gtk_annotate(struct hist_entry *he, int evidx,
+ struct hist_browser_timer *hbt)
+{
+ return symbol__gtk_annotate(he->ms.sym, he->ms.map, evidx, hbt);
+}
+
+void perf_gtk__show_annotations(void);
+#else
+static inline int hist_entry__gtk_annotate(struct hist_entry *he __maybe_unused,
+ int evidx __maybe_unused,
+ struct hist_browser_timer *hbt
+ __maybe_unused)
+{
+ return 0;
+}
+
+static inline void perf_gtk__show_annotations(void) {}
+#endif
+
extern const char *disassembler_style;
#endif /* __PERF_ANNOTATE_H */
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index d3b3f5d82137..42b6a632fe7b 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -444,7 +444,7 @@ int callchain_cursor_append(struct callchain_cursor *cursor,
struct callchain_cursor_node *node = *cursor->last;
if (!node) {
- node = calloc(sizeof(*node), 1);
+ node = calloc(1, sizeof(*node));
if (!node)
return -ENOMEM;
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index eb340571e7d6..3ee9f67d5af0 100644
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -143,4 +143,9 @@ static inline void callchain_cursor_advance(struct callchain_cursor *cursor)
cursor->curr = cursor->curr->next;
cursor->pos++;
}
+
+struct option;
+
+int record_parse_callchain_opt(const struct option *opt, const char *arg, int unset);
+extern const char record_callchain_help[];
#endif /* __PERF_CALLCHAIN_H */
diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c
index 2b32ffa9ebdb..f817046e22b1 100644
--- a/tools/perf/util/cpumap.c
+++ b/tools/perf/util/cpumap.c
@@ -1,4 +1,5 @@
#include "util.h"
+#include "sysfs.h"
#include "../perf.h"
#include "cpumap.h"
#include <assert.h>
@@ -201,3 +202,56 @@ void cpu_map__delete(struct cpu_map *map)
{
free(map);
}
+
+int cpu_map__get_socket(struct cpu_map *map, int idx)
+{
+ FILE *fp;
+ const char *mnt;
+ char path[PATH_MAX];
+ int cpu, ret;
+
+ if (idx > map->nr)
+ return -1;
+
+ cpu = map->map[idx];
+
+ mnt = sysfs_find_mountpoint();
+ if (!mnt)
+ return -1;
+
+ sprintf(path,
+ "%s/devices/system/cpu/cpu%d/topology/physical_package_id",
+ mnt, cpu);
+
+ fp = fopen(path, "r");
+ if (!fp)
+ return -1;
+ ret = fscanf(fp, "%d", &cpu);
+ fclose(fp);
+ return ret == 1 ? cpu : -1;
+}
+
+int cpu_map__build_socket_map(struct cpu_map *cpus, struct cpu_map **sockp)
+{
+ struct cpu_map *sock;
+ int nr = cpus->nr;
+ int cpu, s1, s2;
+
+ sock = calloc(1, sizeof(*sock) + nr * sizeof(int));
+ if (!sock)
+ return -1;
+
+ for (cpu = 0; cpu < nr; cpu++) {
+ s1 = cpu_map__get_socket(cpus, cpu);
+ for (s2 = 0; s2 < sock->nr; s2++) {
+ if (s1 == sock->map[s2])
+ break;
+ }
+ if (s2 == sock->nr) {
+ sock->map[sock->nr] = s1;
+ sock->nr++;
+ }
+ }
+ *sockp = sock;
+ return 0;
+}
diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h
index 2f68a3b8c285..161b00756a12 100644
--- a/tools/perf/util/cpumap.h
+++ b/tools/perf/util/cpumap.h
@@ -14,6 +14,15 @@ struct cpu_map *cpu_map__dummy_new(void);
void cpu_map__delete(struct cpu_map *map);
struct cpu_map *cpu_map__read(FILE *file);
size_t cpu_map__fprintf(struct cpu_map *map, FILE *fp);
+int cpu_map__get_socket(struct cpu_map *map, int idx);
+int cpu_map__build_socket_map(struct cpu_map *cpus, struct cpu_map **sockp);
+
+static inline int cpu_map__socket(struct cpu_map *sock, int s)
+{
+ if (!sock || s > sock->nr || s < 0)
+ return 0;
+ return sock->map[s];
+}
static inline int cpu_map__nr(const struct cpu_map *map)
{
diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c
index 03f830b48148..399e74c34c1a 100644
--- a/tools/perf/util/debug.c
+++ b/tools/perf/util/debug.c
@@ -23,10 +23,8 @@ int eprintf(int level, const char *fmt, ...)
if (verbose >= level) {
va_start(args, fmt);
- if (use_browser == 1)
- ret = ui_helpline__show_help(fmt, args);
- else if (use_browser == 2)
- ret = perf_gtk__show_helpline(fmt, args);
+ if (use_browser >= 1)
+ ui_helpline__vshow(fmt, args);
else
ret = vfprintf(stderr, fmt, args);
va_end(args);
@@ -49,28 +47,6 @@ int dump_printf(const char *fmt, ...)
return ret;
}
-#if !defined(NEWT_SUPPORT) && !defined(GTK2_SUPPORT)
-int ui__warning(const char *format, ...)
-{
- va_list args;
-
- va_start(args, format);
- vfprintf(stderr, format, args);
- va_end(args);
- return 0;
-}
-#endif
-
-int ui__error_paranoid(void)
-{
- return ui__error("Permission error - are you root?\n"
- "Consider tweaking /proc/sys/kernel/perf_event_paranoid:\n"
- " -1 - Not paranoid at all\n"
- " 0 - Disallow raw tracepoint access for unpriv\n"
- " 1 - Disallow cpu events for unpriv\n"
- " 2 - Disallow kernel profiling for unpriv\n");
-}
-
void trace_event(union perf_event *event)
{
unsigned char *raw_event = (void *)event;
diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h
index 83e8d234af6b..efbd98805ad0 100644
--- a/tools/perf/util/debug.h
+++ b/tools/perf/util/debug.h
@@ -5,6 +5,8 @@
#include <stdbool.h>
#include "event.h"
#include "../ui/helpline.h"
+#include "../ui/progress.h"
+#include "../ui/util.h"
extern int verbose;
extern bool quiet, dump_trace;
@@ -12,39 +14,7 @@ extern bool quiet, dump_trace;
int dump_printf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
void trace_event(union perf_event *event);
-struct ui_progress;
-struct perf_error_ops;
-
-#if defined(NEWT_SUPPORT) || defined(GTK2_SUPPORT)
-
-#include "../ui/progress.h"
int ui__error(const char *format, ...) __attribute__((format(printf, 1, 2)));
-#include "../ui/util.h"
-
-#else
-
-static inline void ui_progress__update(u64 curr __maybe_unused,
- u64 total __maybe_unused,
- const char *title __maybe_unused) {}
-static inline void ui_progress__finish(void) {}
-
-#define ui__error(format, arg...) ui__warning(format, ##arg)
-
-static inline int
-perf_error__register(struct perf_error_ops *eops __maybe_unused)
-{
- return 0;
-}
-
-static inline int
-perf_error__unregister(struct perf_error_ops *eops __maybe_unused)
-{
- return 0;
-}
-
-#endif /* NEWT_SUPPORT || GTK2_SUPPORT */
-
int ui__warning(const char *format, ...) __attribute__((format(printf, 1, 2)));
-int ui__error_paranoid(void);
#endif /* __PERF_DEBUG_H */
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index d6d9a465acdb..6f7d5a9d6b05 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -539,13 +539,13 @@ struct dso *__dsos__findnew(struct list_head *head, const char *name)
}
size_t __dsos__fprintf_buildid(struct list_head *head, FILE *fp,
- bool with_hits)
+ bool (skip)(struct dso *dso, int parm), int parm)
{
struct dso *pos;
size_t ret = 0;
list_for_each_entry(pos, head, node) {
- if (with_hits && !pos->hit)
+ if (skip && skip(pos, parm))
continue;
ret += dso__fprintf_buildid(pos, fp);
ret += fprintf(fp, " %s\n", pos->long_name);
@@ -583,7 +583,7 @@ size_t dso__fprintf(struct dso *dso, enum map_type type, FILE *fp)
if (dso->short_name != dso->long_name)
ret += fprintf(fp, "%s, ", dso->long_name);
ret += fprintf(fp, "%s, %sloaded, ", map_type__name[type],
- dso->loaded ? "" : "NOT ");
+ dso__loaded(dso, type) ? "" : "NOT ");
ret += dso__fprintf_buildid(dso, fp);
ret += fprintf(fp, ")\n");
for (nd = rb_first(&dso->symbols[type]); nd; nd = rb_next(nd)) {
diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h
index e03276940b99..450199ab51b5 100644
--- a/tools/perf/util/dso.h
+++ b/tools/perf/util/dso.h
@@ -138,7 +138,7 @@ struct dso *__dsos__findnew(struct list_head *head, const char *name);
bool __dsos__read_build_ids(struct list_head *head, bool with_hits);
size_t __dsos__fprintf_buildid(struct list_head *head, FILE *fp,
- bool with_hits);
+ bool (skip)(struct dso *dso, int parm), int parm);
size_t __dsos__fprintf(struct list_head *head, FILE *fp);
size_t dso__fprintf_buildid(struct dso *dso, FILE *fp);
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 3cf2c3e0605f..5cd13d768cec 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -476,8 +476,10 @@ int perf_event__synthesize_kernel_mmap(struct perf_tool *tool,
}
}
- if (kallsyms__parse(filename, &args, find_symbol_cb) <= 0)
+ if (kallsyms__parse(filename, &args, find_symbol_cb) <= 0) {
+ free(event);
return -ENOENT;
+ }
map = machine->vmlinux_maps[MAP__FUNCTION];
size = snprintf(event->mmap.filename, sizeof(event->mmap.filename),
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 705293489e3c..bc4ad7977438 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -49,10 +49,16 @@ struct perf_evlist *perf_evlist__new(struct cpu_map *cpus,
return evlist;
}
-void perf_evlist__config_attrs(struct perf_evlist *evlist,
- struct perf_record_opts *opts)
+void perf_evlist__config(struct perf_evlist *evlist,
+ struct perf_record_opts *opts)
{
struct perf_evsel *evsel;
+ /*
+ * Set the evsel leader links before we configure attributes,
+ * since some might depend on this info.
+ */
+ if (opts->group)
+ perf_evlist__set_leader(evlist);
if (evlist->cpus->map[0] < 0)
opts->no_inherit = true;
@@ -61,7 +67,7 @@ void perf_evlist__config_attrs(struct perf_evlist *evlist,
perf_evsel__config(evsel, opts);
if (evlist->nr_entries > 1)
- evsel->attr.sample_type |= PERF_SAMPLE_ID;
+ perf_evsel__set_sample_id(evsel);
}
}
@@ -111,18 +117,21 @@ void __perf_evlist__set_leader(struct list_head *list)
struct perf_evsel *evsel, *leader;
leader = list_entry(list->next, struct perf_evsel, node);
- leader->leader = NULL;
+ evsel = list_entry(list->prev, struct perf_evsel, node);
+
+ leader->nr_members = evsel->idx - leader->idx + 1;
list_for_each_entry(evsel, list, node) {
- if (evsel != leader)
- evsel->leader = leader;
+ evsel->leader = leader;
}
}
void perf_evlist__set_leader(struct perf_evlist *evlist)
{
- if (evlist->nr_entries)
+ if (evlist->nr_entries) {
+ evlist->nr_groups = evlist->nr_entries > 1 ? 1 : 0;
__perf_evlist__set_leader(&evlist->entries);
+ }
}
int perf_evlist__add_default(struct perf_evlist *evlist)
@@ -222,7 +231,7 @@ void perf_evlist__disable(struct perf_evlist *evlist)
for (cpu = 0; cpu < evlist->cpus->nr; cpu++) {
list_for_each_entry(pos, &evlist->entries, node) {
- if (perf_evsel__is_group_member(pos))
+ if (!perf_evsel__is_group_leader(pos))
continue;
for (thread = 0; thread < evlist->threads->nr; thread++)
ioctl(FD(pos, cpu, thread),
@@ -238,7 +247,7 @@ void perf_evlist__enable(struct perf_evlist *evlist)
for (cpu = 0; cpu < cpu_map__nr(evlist->cpus); cpu++) {
list_for_each_entry(pos, &evlist->entries, node) {
- if (perf_evsel__is_group_member(pos))
+ if (!perf_evsel__is_group_leader(pos))
continue;
for (thread = 0; thread < evlist->threads->nr; thread++)
ioctl(FD(pos, cpu, thread),
@@ -366,7 +375,7 @@ union perf_event *perf_evlist__mmap_read(struct perf_evlist *evlist, int idx)
if ((old & md->mask) + size != ((old + size) & md->mask)) {
unsigned int offset = old;
unsigned int len = min(sizeof(*event), size), cpy;
- void *dst = &evlist->event_copy;
+ void *dst = &md->event_copy;
do {
cpy = min(md->mask + 1 - (offset & md->mask), len);
@@ -376,7 +385,7 @@ union perf_event *perf_evlist__mmap_read(struct perf_evlist *evlist, int idx)
len -= cpy;
} while (len);
- event = &evlist->event_copy;
+ event = &md->event_copy;
}
old += size;
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 56003f779e60..2dd07bd60b4f 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -17,10 +17,18 @@ struct perf_record_opts;
#define PERF_EVLIST__HLIST_BITS 8
#define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS)
+struct perf_mmap {
+ void *base;
+ int mask;
+ unsigned int prev;
+ union perf_event event_copy;
+};
+
struct perf_evlist {
struct list_head entries;
struct hlist_head heads[PERF_EVLIST__HLIST_SIZE];
int nr_entries;
+ int nr_groups;
int nr_fds;
int nr_mmaps;
int mmap_len;
@@ -29,7 +37,6 @@ struct perf_evlist {
pid_t pid;
} workload;
bool overwrite;
- union perf_event event_copy;
struct perf_mmap *mmap;
struct pollfd *pollfd;
struct thread_map *threads;
@@ -76,8 +83,8 @@ union perf_event *perf_evlist__mmap_read(struct perf_evlist *self, int idx);
int perf_evlist__open(struct perf_evlist *evlist);
-void perf_evlist__config_attrs(struct perf_evlist *evlist,
- struct perf_record_opts *opts);
+void perf_evlist__config(struct perf_evlist *evlist,
+ struct perf_record_opts *opts);
int perf_evlist__prepare_workload(struct perf_evlist *evlist,
struct perf_record_opts *opts,
@@ -135,4 +142,25 @@ static inline struct perf_evsel *perf_evlist__last(struct perf_evlist *evlist)
}
size_t perf_evlist__fprintf(struct perf_evlist *evlist, FILE *fp);
+
+static inline unsigned int perf_mmap__read_head(struct perf_mmap *mm)
+{
+ struct perf_event_mmap_page *pc = mm->base;
+ int head = pc->data_head;
+ rmb();
+ return head;
+}
+
+static inline void perf_mmap__write_tail(struct perf_mmap *md,
+ unsigned long tail)
+{
+ struct perf_event_mmap_page *pc = md->base;
+
+ /*
+ * ensure all reads are done before we write the tail out.
+ */
+ /* mb(); */
+ pc->data_tail = tail;
+}
+
#endif /* __PERF_EVLIST_H */
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 1b16dd1edc8e..9c82f98f26de 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -22,6 +22,11 @@
#include <linux/perf_event.h>
#include "perf_regs.h"
+static struct {
+ bool sample_id_all;
+ bool exclude_guest;
+} perf_missing_features;
+
#define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y))
static int __perf_evsel__sample_size(u64 sample_type)
@@ -50,11 +55,36 @@ void hists__init(struct hists *hists)
pthread_mutex_init(&hists->lock, NULL);
}
+void __perf_evsel__set_sample_bit(struct perf_evsel *evsel,
+ enum perf_event_sample_format bit)
+{
+ if (!(evsel->attr.sample_type & bit)) {
+ evsel->attr.sample_type |= bit;
+ evsel->sample_size += sizeof(u64);
+ }
+}
+
+void __perf_evsel__reset_sample_bit(struct perf_evsel *evsel,
+ enum perf_event_sample_format bit)
+{
+ if (evsel->attr.sample_type & bit) {
+ evsel->attr.sample_type &= ~bit;
+ evsel->sample_size -= sizeof(u64);
+ }
+}
+
+void perf_evsel__set_sample_id(struct perf_evsel *evsel)
+{
+ perf_evsel__set_sample_bit(evsel, ID);
+ evsel->attr.read_format |= PERF_FORMAT_ID;
+}
+
void perf_evsel__init(struct perf_evsel *evsel,
struct perf_event_attr *attr, int idx)
{
evsel->idx = idx;
evsel->attr = *attr;
+ evsel->leader = evsel;
INIT_LIST_HEAD(&evsel->node);
hists__init(&evsel->hists);
evsel->sample_size = __perf_evsel__sample_size(attr->sample_type);
@@ -404,6 +434,31 @@ const char *perf_evsel__name(struct perf_evsel *evsel)
return evsel->name ?: "unknown";
}
+const char *perf_evsel__group_name(struct perf_evsel *evsel)
+{
+ return evsel->group_name ?: "anon group";
+}
+
+int perf_evsel__group_desc(struct perf_evsel *evsel, char *buf, size_t size)
+{
+ int ret;
+ struct perf_evsel *pos;
+ const char *group_name = perf_evsel__group_name(evsel);
+
+ ret = scnprintf(buf, size, "%s", group_name);
+
+ ret += scnprintf(buf + ret, size - ret, " { %s",
+ perf_evsel__name(evsel));
+
+ for_each_group_member(pos, evsel)
+ ret += scnprintf(buf + ret, size - ret, ", %s",
+ perf_evsel__name(pos));
+
+ ret += scnprintf(buf + ret, size - ret, " }");
+
+ return ret;
+}
+
/*
* The enable_on_exec/disabled value strategy:
*
@@ -438,13 +493,11 @@ void perf_evsel__config(struct perf_evsel *evsel,
struct perf_event_attr *attr = &evsel->attr;
int track = !evsel->idx; /* only the first counter needs these */
- attr->sample_id_all = opts->sample_id_all_missing ? 0 : 1;
+ attr->sample_id_all = perf_missing_features.sample_id_all ? 0 : 1;
attr->inherit = !opts->no_inherit;
- attr->read_format = PERF_FORMAT_TOTAL_TIME_ENABLED |
- PERF_FORMAT_TOTAL_TIME_RUNNING |
- PERF_FORMAT_ID;
- attr->sample_type |= PERF_SAMPLE_IP | PERF_SAMPLE_TID;
+ perf_evsel__set_sample_bit(evsel, IP);
+ perf_evsel__set_sample_bit(evsel, TID);
/*
* We default some events to a 1 default interval. But keep
@@ -453,7 +506,7 @@ void perf_evsel__config(struct perf_evsel *evsel,
if (!attr->sample_period || (opts->user_freq != UINT_MAX &&
opts->user_interval != ULLONG_MAX)) {
if (opts->freq) {
- attr->sample_type |= PERF_SAMPLE_PERIOD;
+ perf_evsel__set_sample_bit(evsel, PERIOD);
attr->freq = 1;
attr->sample_freq = opts->freq;
} else {
@@ -468,16 +521,16 @@ void perf_evsel__config(struct perf_evsel *evsel,
attr->inherit_stat = 1;
if (opts->sample_address) {
- attr->sample_type |= PERF_SAMPLE_ADDR;
+ perf_evsel__set_sample_bit(evsel, ADDR);
attr->mmap_data = track;
}
if (opts->call_graph) {
- attr->sample_type |= PERF_SAMPLE_CALLCHAIN;
+ perf_evsel__set_sample_bit(evsel, CALLCHAIN);
if (opts->call_graph == CALLCHAIN_DWARF) {
- attr->sample_type |= PERF_SAMPLE_REGS_USER |
- PERF_SAMPLE_STACK_USER;
+ perf_evsel__set_sample_bit(evsel, REGS_USER);
+ perf_evsel__set_sample_bit(evsel, STACK_USER);
attr->sample_regs_user = PERF_REGS_MASK;
attr->sample_stack_user = opts->stack_dump_size;
attr->exclude_callchain_user = 1;
@@ -485,20 +538,20 @@ void perf_evsel__config(struct perf_evsel *evsel,
}
if (perf_target__has_cpu(&opts->target))
- attr->sample_type |= PERF_SAMPLE_CPU;
+ perf_evsel__set_sample_bit(evsel, CPU);
if (opts->period)
- attr->sample_type |= PERF_SAMPLE_PERIOD;
+ perf_evsel__set_sample_bit(evsel, PERIOD);
- if (!opts->sample_id_all_missing &&
+ if (!perf_missing_features.sample_id_all &&
(opts->sample_time || !opts->no_inherit ||
perf_target__has_cpu(&opts->target)))
- attr->sample_type |= PERF_SAMPLE_TIME;
+ perf_evsel__set_sample_bit(evsel, TIME);
if (opts->raw_samples) {
- attr->sample_type |= PERF_SAMPLE_TIME;
- attr->sample_type |= PERF_SAMPLE_RAW;
- attr->sample_type |= PERF_SAMPLE_CPU;
+ perf_evsel__set_sample_bit(evsel, TIME);
+ perf_evsel__set_sample_bit(evsel, RAW);
+ perf_evsel__set_sample_bit(evsel, CPU);
}
if (opts->no_delay) {
@@ -506,7 +559,7 @@ void perf_evsel__config(struct perf_evsel *evsel,
attr->wakeup_events = 1;
}
if (opts->branch_stack) {
- attr->sample_type |= PERF_SAMPLE_BRANCH_STACK;
+ perf_evsel__set_sample_bit(evsel, BRANCH_STACK);
attr->branch_sample_type = opts->branch_stack;
}
@@ -519,14 +572,14 @@ void perf_evsel__config(struct perf_evsel *evsel,
* Disabling only independent events or group leaders,
* keeping group members enabled.
*/
- if (!perf_evsel__is_group_member(evsel))
+ if (perf_evsel__is_group_leader(evsel))
attr->disabled = 1;
/*
* Setting enable_on_exec for independent events and
* group leaders for traced executed by perf.
*/
- if (perf_target__none(&opts->target) && !perf_evsel__is_group_member(evsel))
+ if (perf_target__none(&opts->target) && perf_evsel__is_group_leader(evsel))
attr->enable_on_exec = 1;
}
@@ -612,6 +665,11 @@ void perf_evsel__close_fd(struct perf_evsel *evsel, int ncpus, int nthreads)
}
}
+void perf_evsel__free_counts(struct perf_evsel *evsel)
+{
+ free(evsel->counts);
+}
+
void perf_evsel__exit(struct perf_evsel *evsel)
{
assert(list_empty(&evsel->node));
@@ -631,6 +689,28 @@ void perf_evsel__delete(struct perf_evsel *evsel)
free(evsel);
}
+static inline void compute_deltas(struct perf_evsel *evsel,
+ int cpu,
+ struct perf_counts_values *count)
+{
+ struct perf_counts_values tmp;
+
+ if (!evsel->prev_raw_counts)
+ return;
+
+ if (cpu == -1) {
+ tmp = evsel->prev_raw_counts->aggr;
+ evsel->prev_raw_counts->aggr = *count;
+ } else {
+ tmp = evsel->prev_raw_counts->cpu[cpu];
+ evsel->prev_raw_counts->cpu[cpu] = *count;
+ }
+
+ count->val = count->val - tmp.val;
+ count->ena = count->ena - tmp.ena;
+ count->run = count->run - tmp.run;
+}
+
int __perf_evsel__read_on_cpu(struct perf_evsel *evsel,
int cpu, int thread, bool scale)
{
@@ -646,6 +726,8 @@ int __perf_evsel__read_on_cpu(struct perf_evsel *evsel,
if (readn(FD(evsel, cpu, thread), &count, nv * sizeof(u64)) < 0)
return -errno;
+ compute_deltas(evsel, cpu, &count);
+
if (scale) {
if (count.run == 0)
count.val = 0;
@@ -684,6 +766,8 @@ int __perf_evsel__read(struct perf_evsel *evsel,
}
}
+ compute_deltas(evsel, -1, aggr);
+
evsel->counts->scaled = 0;
if (scale) {
if (aggr->run == 0) {
@@ -707,7 +791,7 @@ static int get_group_fd(struct perf_evsel *evsel, int cpu, int thread)
struct perf_evsel *leader = evsel->leader;
int fd;
- if (!perf_evsel__is_group_member(evsel))
+ if (perf_evsel__is_group_leader(evsel))
return -1;
/*
@@ -738,6 +822,13 @@ static int __perf_evsel__open(struct perf_evsel *evsel, struct cpu_map *cpus,
pid = evsel->cgrp->fd;
}
+fallback_missing_features:
+ if (perf_missing_features.exclude_guest)
+ evsel->attr.exclude_guest = evsel->attr.exclude_host = 0;
+retry_sample_id:
+ if (perf_missing_features.sample_id_all)
+ evsel->attr.sample_id_all = 0;
+
for (cpu = 0; cpu < cpus->nr; cpu++) {
for (thread = 0; thread < threads->nr; thread++) {
@@ -754,13 +845,26 @@ static int __perf_evsel__open(struct perf_evsel *evsel, struct cpu_map *cpus,
group_fd, flags);
if (FD(evsel, cpu, thread) < 0) {
err = -errno;
- goto out_close;
+ goto try_fallback;
}
}
}
return 0;
+try_fallback:
+ if (err != -EINVAL || cpu > 0 || thread > 0)
+ goto out_close;
+
+ if (!perf_missing_features.exclude_guest &&
+ (evsel->attr.exclude_guest || evsel->attr.exclude_host)) {
+ perf_missing_features.exclude_guest = true;
+ goto fallback_missing_features;
+ } else if (!perf_missing_features.sample_id_all) {
+ perf_missing_features.sample_id_all = true;
+ goto retry_sample_id;
+ }
+
out_close:
do {
while (--thread >= 0) {
@@ -1205,3 +1309,225 @@ u64 perf_evsel__intval(struct perf_evsel *evsel, struct perf_sample *sample,
return 0;
}
+
+static int comma_fprintf(FILE *fp, bool *first, const char *fmt, ...)
+{
+ va_list args;
+ int ret = 0;
+
+ if (!*first) {
+ ret += fprintf(fp, ",");
+ } else {
+ ret += fprintf(fp, ":");
+ *first = false;
+ }
+
+ va_start(args, fmt);
+ ret += vfprintf(fp, fmt, args);
+ va_end(args);
+ return ret;
+}
+
+static int __if_fprintf(FILE *fp, bool *first, const char *field, u64 value)
+{
+ if (value == 0)
+ return 0;
+
+ return comma_fprintf(fp, first, " %s: %" PRIu64, field, value);
+}
+
+#define if_print(field) printed += __if_fprintf(fp, &first, #field, evsel->attr.field)
+
+struct bit_names {
+ int bit;
+ const char *name;
+};
+
+static int bits__fprintf(FILE *fp, const char *field, u64 value,
+ struct bit_names *bits, bool *first)
+{
+ int i = 0, printed = comma_fprintf(fp, first, " %s: ", field);
+ bool first_bit = true;
+
+ do {
+ if (value & bits[i].bit) {
+ printed += fprintf(fp, "%s%s", first_bit ? "" : "|", bits[i].name);
+ first_bit = false;
+ }
+ } while (bits[++i].name != NULL);
+
+ return printed;
+}
+
+static int sample_type__fprintf(FILE *fp, bool *first, u64 value)
+{
+#define bit_name(n) { PERF_SAMPLE_##n, #n }
+ struct bit_names bits[] = {
+ bit_name(IP), bit_name(TID), bit_name(TIME), bit_name(ADDR),
+ bit_name(READ), bit_name(CALLCHAIN), bit_name(ID), bit_name(CPU),
+ bit_name(PERIOD), bit_name(STREAM_ID), bit_name(RAW),
+ bit_name(BRANCH_STACK), bit_name(REGS_USER), bit_name(STACK_USER),
+ { .name = NULL, }
+ };
+#undef bit_name
+ return bits__fprintf(fp, "sample_type", value, bits, first);
+}
+
+static int read_format__fprintf(FILE *fp, bool *first, u64 value)
+{
+#define bit_name(n) { PERF_FORMAT_##n, #n }
+ struct bit_names bits[] = {
+ bit_name(TOTAL_TIME_ENABLED), bit_name(TOTAL_TIME_RUNNING),
+ bit_name(ID), bit_name(GROUP),
+ { .name = NULL, }
+ };
+#undef bit_name
+ return bits__fprintf(fp, "read_format", value, bits, first);
+}
+
+int perf_evsel__fprintf(struct perf_evsel *evsel,
+ struct perf_attr_details *details, FILE *fp)
+{
+ bool first = true;
+ int printed = 0;
+
+ if (details->event_group) {
+ struct perf_evsel *pos;
+
+ if (!perf_evsel__is_group_leader(evsel))
+ return 0;
+
+ if (evsel->nr_members > 1)
+ printed += fprintf(fp, "%s{", evsel->group_name ?: "");
+
+ printed += fprintf(fp, "%s", perf_evsel__name(evsel));
+ for_each_group_member(pos, evsel)
+ printed += fprintf(fp, ",%s", perf_evsel__name(pos));
+
+ if (evsel->nr_members > 1)
+ printed += fprintf(fp, "}");
+ goto out;
+ }
+
+ printed += fprintf(fp, "%s", perf_evsel__name(evsel));
+
+ if (details->verbose || details->freq) {
+ printed += comma_fprintf(fp, &first, " sample_freq=%" PRIu64,
+ (u64)evsel->attr.sample_freq);
+ }
+
+ if (details->verbose) {
+ if_print(type);
+ if_print(config);
+ if_print(config1);
+ if_print(config2);
+ if_print(size);
+ printed += sample_type__fprintf(fp, &first, evsel->attr.sample_type);
+ if (evsel->attr.read_format)
+ printed += read_format__fprintf(fp, &first, evsel->attr.read_format);
+ if_print(disabled);
+ if_print(inherit);
+ if_print(pinned);
+ if_print(exclusive);
+ if_print(exclude_user);
+ if_print(exclude_kernel);
+ if_print(exclude_hv);
+ if_print(exclude_idle);
+ if_print(mmap);
+ if_print(comm);
+ if_print(freq);
+ if_print(inherit_stat);
+ if_print(enable_on_exec);
+ if_print(task);
+ if_print(watermark);
+ if_print(precise_ip);
+ if_print(mmap_data);
+ if_print(sample_id_all);
+ if_print(exclude_host);
+ if_print(exclude_guest);
+ if_print(__reserved_1);
+ if_print(wakeup_events);
+ if_print(bp_type);
+ if_print(branch_sample_type);
+ }
+out:
+ fputc('\n', fp);
+ return ++printed;
+}
+
+bool perf_evsel__fallback(struct perf_evsel *evsel, int err,
+ char *msg, size_t msgsize)
+{
+ if ((err == ENOENT || err == ENXIO) &&
+ evsel->attr.type == PERF_TYPE_HARDWARE &&
+ evsel->attr.config == PERF_COUNT_HW_CPU_CYCLES) {
+ /*
+ * If it's cycles then fall back to hrtimer based
+ * cpu-clock-tick sw counter, which is always available even if
+ * no PMU support.
+ *
+ * PPC returns ENXIO until 2.6.37 (behavior changed with commit
+ * b0a873e).
+ */
+ scnprintf(msg, msgsize, "%s",
+"The cycles event is not supported, trying to fall back to cpu-clock-ticks");
+
+ evsel->attr.type = PERF_TYPE_SOFTWARE;
+ evsel->attr.config = PERF_COUNT_SW_CPU_CLOCK;
+
+ free(evsel->name);
+ evsel->name = NULL;
+ return true;
+ }
+
+ return false;
+}
+
+int perf_evsel__open_strerror(struct perf_evsel *evsel,
+ struct perf_target *target,
+ int err, char *msg, size_t size)
+{
+ switch (err) {
+ case EPERM:
+ case EACCES:
+ return scnprintf(msg, size, "%s",
+ "You may not have permission to collect %sstats.\n"
+ "Consider tweaking /proc/sys/kernel/perf_event_paranoid:\n"
+ " -1 - Not paranoid at all\n"
+ " 0 - Disallow raw tracepoint access for unpriv\n"
+ " 1 - Disallow cpu events for unpriv\n"
+ " 2 - Disallow kernel profiling for unpriv",
+ target->system_wide ? "system-wide " : "");
+ case ENOENT:
+ return scnprintf(msg, size, "The %s event is not supported.",
+ perf_evsel__name(evsel));
+ case EMFILE:
+ return scnprintf(msg, size, "%s",
+ "Too many events are opened.\n"
+ "Try again after reducing the number of events.");
+ case ENODEV:
+ if (target->cpu_list)
+ return scnprintf(msg, size, "%s",
+ "No such device - did you specify an out-of-range profile CPU?\n");
+ break;
+ case EOPNOTSUPP:
+ if (evsel->attr.precise_ip)
+ return scnprintf(msg, size, "%s",
+ "\'precise\' request may not be supported. Try removing 'p' modifier.");
+#if defined(__i386__) || defined(__x86_64__)
+ if (evsel->attr.type == PERF_TYPE_HARDWARE)
+ return scnprintf(msg, size, "%s",
+ "No hardware sampling interrupt available.\n"
+ "No APIC? If so then you can boot the kernel with the \"lapic\" boot parameter to force-enable it.");
+#endif
+ break;
+ default:
+ break;
+ }
+
+ return scnprintf(msg, size,
+ "The sys_perf_event_open() syscall returned with %d (%s) for event (%s). \n"
+ "/bin/dmesg may provide additional information.\n"
+ "No CONFIG_PERF_EVENTS=y kernel support configured?\n",
+ err, strerror(err), perf_evsel__name(evsel));
+}
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 3d2b8017438c..52021c3087df 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -53,6 +53,7 @@ struct perf_evsel {
struct xyarray *sample_id;
u64 *id;
struct perf_counts *counts;
+ struct perf_counts *prev_raw_counts;
int idx;
u32 ids;
struct hists hists;
@@ -73,10 +74,13 @@ struct perf_evsel {
bool needs_swap;
/* parse modifier helper */
int exclude_GH;
+ int nr_members;
struct perf_evsel *leader;
char *group_name;
};
+#define hists_to_evsel(h) container_of(h, struct perf_evsel, hists)
+
struct cpu_map;
struct thread_map;
struct perf_evlist;
@@ -110,14 +114,30 @@ extern const char *perf_evsel__sw_names[PERF_COUNT_SW_MAX];
int __perf_evsel__hw_cache_type_op_res_name(u8 type, u8 op, u8 result,
char *bf, size_t size);
const char *perf_evsel__name(struct perf_evsel *evsel);
+const char *perf_evsel__group_name(struct perf_evsel *evsel);
+int perf_evsel__group_desc(struct perf_evsel *evsel, char *buf, size_t size);
int perf_evsel__alloc_fd(struct perf_evsel *evsel, int ncpus, int nthreads);
int perf_evsel__alloc_id(struct perf_evsel *evsel, int ncpus, int nthreads);
int perf_evsel__alloc_counts(struct perf_evsel *evsel, int ncpus);
void perf_evsel__free_fd(struct perf_evsel *evsel);
void perf_evsel__free_id(struct perf_evsel *evsel);
+void perf_evsel__free_counts(struct perf_evsel *evsel);
void perf_evsel__close_fd(struct perf_evsel *evsel, int ncpus, int nthreads);
+void __perf_evsel__set_sample_bit(struct perf_evsel *evsel,
+ enum perf_event_sample_format bit);
+void __perf_evsel__reset_sample_bit(struct perf_evsel *evsel,
+ enum perf_event_sample_format bit);
+
+#define perf_evsel__set_sample_bit(evsel, bit) \
+ __perf_evsel__set_sample_bit(evsel, PERF_SAMPLE_##bit)
+
+#define perf_evsel__reset_sample_bit(evsel, bit) \
+ __perf_evsel__reset_sample_bit(evsel, PERF_SAMPLE_##bit)
+
+void perf_evsel__set_sample_id(struct perf_evsel *evsel);
+
int perf_evsel__set_filter(struct perf_evsel *evsel, int ncpus, int nthreads,
const char *filter);
@@ -226,8 +246,34 @@ static inline struct perf_evsel *perf_evsel__next(struct perf_evsel *evsel)
return list_entry(evsel->node.next, struct perf_evsel, node);
}
-static inline bool perf_evsel__is_group_member(const struct perf_evsel *evsel)
+static inline bool perf_evsel__is_group_leader(const struct perf_evsel *evsel)
+{
+ return evsel->leader == evsel;
+}
+
+struct perf_attr_details {
+ bool freq;
+ bool verbose;
+ bool event_group;
+};
+
+int perf_evsel__fprintf(struct perf_evsel *evsel,
+ struct perf_attr_details *details, FILE *fp);
+
+bool perf_evsel__fallback(struct perf_evsel *evsel, int err,
+ char *msg, size_t msgsize);
+int perf_evsel__open_strerror(struct perf_evsel *evsel,
+ struct perf_target *target,
+ int err, char *msg, size_t size);
+
+static inline int perf_evsel__group_idx(struct perf_evsel *evsel)
{
- return evsel->leader != NULL;
+ return evsel->idx - evsel->leader->idx;
}
+
+#define for_each_group_member(_evsel, _leader) \
+for ((_evsel) = list_entry((_leader)->node.next, struct perf_evsel, node); \
+ (_evsel) && (_evsel)->leader == (_leader); \
+ (_evsel) = list_entry((_evsel)->node.next, struct perf_evsel, node))
+
#endif /* __PERF_EVSEL_H */
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index b7da4634a047..f4bfd79ef6a7 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -148,7 +148,7 @@ static char *do_read_string(int fd, struct perf_header *ph)
u32 len;
char *buf;
- sz = read(fd, &len, sizeof(len));
+ sz = readn(fd, &len, sizeof(len));
if (sz < (ssize_t)sizeof(len))
return NULL;
@@ -159,7 +159,7 @@ static char *do_read_string(int fd, struct perf_header *ph)
if (!buf)
return NULL;
- ret = read(fd, buf, len);
+ ret = readn(fd, buf, len);
if (ret == (ssize_t)len) {
/*
* strings are padded by zeroes
@@ -287,12 +287,12 @@ static int dsos__write_buildid_table(struct perf_header *header, int fd)
struct perf_session *session = container_of(header,
struct perf_session, header);
struct rb_node *nd;
- int err = machine__write_buildid_table(&session->host_machine, fd);
+ int err = machine__write_buildid_table(&session->machines.host, fd);
if (err)
return err;
- for (nd = rb_first(&session->machines); nd; nd = rb_next(nd)) {
+ for (nd = rb_first(&session->machines.guests); nd; nd = rb_next(nd)) {
struct machine *pos = rb_entry(nd, struct machine, rb_node);
err = machine__write_buildid_table(pos, fd);
if (err)
@@ -313,7 +313,8 @@ int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
if (is_kallsyms) {
if (symbol_conf.kptr_restrict) {
pr_debug("Not caching a kptr_restrict'ed /proc/kallsyms\n");
- return 0;
+ err = 0;
+ goto out_free;
}
realname = (char *) name;
} else
@@ -448,9 +449,9 @@ static int perf_session__cache_build_ids(struct perf_session *session)
if (mkdir(debugdir, 0755) != 0 && errno != EEXIST)
return -1;
- ret = machine__cache_build_ids(&session->host_machine, debugdir);
+ ret = machine__cache_build_ids(&session->machines.host, debugdir);
- for (nd = rb_first(&session->machines); nd; nd = rb_next(nd)) {
+ for (nd = rb_first(&session->machines.guests); nd; nd = rb_next(nd)) {
struct machine *pos = rb_entry(nd, struct machine, rb_node);
ret |= machine__cache_build_ids(pos, debugdir);
}
@@ -467,9 +468,9 @@ static bool machine__read_build_ids(struct machine *machine, bool with_hits)
static bool perf_session__read_build_ids(struct perf_session *session, bool with_hits)
{
struct rb_node *nd;
- bool ret = machine__read_build_ids(&session->host_machine, with_hits);
+ bool ret = machine__read_build_ids(&session->machines.host, with_hits);
- for (nd = rb_first(&session->machines); nd; nd = rb_next(nd)) {
+ for (nd = rb_first(&session->machines.guests); nd; nd = rb_next(nd)) {
struct machine *pos = rb_entry(nd, struct machine, rb_node);
ret |= machine__read_build_ids(pos, with_hits);
}
@@ -954,6 +955,7 @@ static int write_topo_node(int fd, int node)
}
fclose(fp);
+ fp = NULL;
ret = do_write(fd, &mem_total, sizeof(u64));
if (ret)
@@ -980,7 +982,8 @@ static int write_topo_node(int fd, int node)
ret = do_write_string(fd, buf);
done:
free(buf);
- fclose(fp);
+ if (fp)
+ fclose(fp);
return ret;
}
@@ -1051,16 +1054,25 @@ static int write_pmu_mappings(int fd, struct perf_header *h __maybe_unused,
struct perf_pmu *pmu = NULL;
off_t offset = lseek(fd, 0, SEEK_CUR);
__u32 pmu_num = 0;
+ int ret;
/* write real pmu_num later */
- do_write(fd, &pmu_num, sizeof(pmu_num));
+ ret = do_write(fd, &pmu_num, sizeof(pmu_num));
+ if (ret < 0)
+ return ret;
while ((pmu = perf_pmu__scan(pmu))) {
if (!pmu->name)
continue;
pmu_num++;
- do_write(fd, &pmu->type, sizeof(pmu->type));
- do_write_string(fd, pmu->name);
+
+ ret = do_write(fd, &pmu->type, sizeof(pmu->type));
+ if (ret < 0)
+ return ret;
+
+ ret = do_write_string(fd, pmu->name);
+ if (ret < 0)
+ return ret;
}
if (pwrite(fd, &pmu_num, sizeof(pmu_num), offset) != sizeof(pmu_num)) {
@@ -1073,6 +1085,52 @@ static int write_pmu_mappings(int fd, struct perf_header *h __maybe_unused,
}
/*
+ * File format:
+ *
+ * struct group_descs {
+ * u32 nr_groups;
+ * struct group_desc {
+ * char name[];
+ * u32 leader_idx;
+ * u32 nr_members;
+ * }[nr_groups];
+ * };
+ */
+static int write_group_desc(int fd, struct perf_header *h __maybe_unused,
+ struct perf_evlist *evlist)
+{
+ u32 nr_groups = evlist->nr_groups;
+ struct perf_evsel *evsel;
+ int ret;
+
+ ret = do_write(fd, &nr_groups, sizeof(nr_groups));
+ if (ret < 0)
+ return ret;
+
+ list_for_each_entry(evsel, &evlist->entries, node) {
+ if (perf_evsel__is_group_leader(evsel) &&
+ evsel->nr_members > 1) {
+ const char *name = evsel->group_name ?: "{anon_group}";
+ u32 leader_idx = evsel->idx;
+ u32 nr_members = evsel->nr_members;
+
+ ret = do_write_string(fd, name);
+ if (ret < 0)
+ return ret;
+
+ ret = do_write(fd, &leader_idx, sizeof(leader_idx));
+ if (ret < 0)
+ return ret;
+
+ ret = do_write(fd, &nr_members, sizeof(nr_members));
+ if (ret < 0)
+ return ret;
+ }
+ }
+ return 0;
+}
+
+/*
* default get_cpuid(): nothing gets recorded
* actual implementation must be in arch/$(ARCH)/util/header.c
*/
@@ -1209,14 +1267,14 @@ read_event_desc(struct perf_header *ph, int fd)
size_t msz;
/* number of events */
- ret = read(fd, &nre, sizeof(nre));
+ ret = readn(fd, &nre, sizeof(nre));
if (ret != (ssize_t)sizeof(nre))
goto error;
if (ph->needs_swap)
nre = bswap_32(nre);
- ret = read(fd, &sz, sizeof(sz));
+ ret = readn(fd, &sz, sizeof(sz));
if (ret != (ssize_t)sizeof(sz))
goto error;
@@ -1244,7 +1302,7 @@ read_event_desc(struct perf_header *ph, int fd)
* must read entire on-file attr struct to
* sync up with layout.
*/
- ret = read(fd, buf, sz);
+ ret = readn(fd, buf, sz);
if (ret != (ssize_t)sz)
goto error;
@@ -1253,7 +1311,7 @@ read_event_desc(struct perf_header *ph, int fd)
memcpy(&evsel->attr, buf, msz);
- ret = read(fd, &nr, sizeof(nr));
+ ret = readn(fd, &nr, sizeof(nr));
if (ret != (ssize_t)sizeof(nr))
goto error;
@@ -1274,7 +1332,7 @@ read_event_desc(struct perf_header *ph, int fd)
evsel->id = id;
for (j = 0 ; j < nr; j++) {
- ret = read(fd, id, sizeof(*id));
+ ret = readn(fd, id, sizeof(*id));
if (ret != (ssize_t)sizeof(*id))
goto error;
if (ph->needs_swap)
@@ -1435,6 +1493,31 @@ error:
fprintf(fp, "# pmu mappings: unable to read\n");
}
+static void print_group_desc(struct perf_header *ph, int fd __maybe_unused,
+ FILE *fp)
+{
+ struct perf_session *session;
+ struct perf_evsel *evsel;
+ u32 nr = 0;
+
+ session = container_of(ph, struct perf_session, header);
+
+ list_for_each_entry(evsel, &session->evlist->entries, node) {
+ if (perf_evsel__is_group_leader(evsel) &&
+ evsel->nr_members > 1) {
+ fprintf(fp, "# group: %s{%s", evsel->group_name ?: "",
+ perf_evsel__name(evsel));
+
+ nr = evsel->nr_members - 1;
+ } else if (nr) {
+ fprintf(fp, ",%s", perf_evsel__name(evsel));
+
+ if (--nr == 0)
+ fprintf(fp, "}\n");
+ }
+ }
+}
+
static int __event_process_build_id(struct build_id_event *bev,
char *filename,
struct perf_session *session)
@@ -1506,14 +1589,14 @@ static int perf_header__read_build_ids_abi_quirk(struct perf_header *header,
while (offset < limit) {
ssize_t len;
- if (read(input, &old_bev, sizeof(old_bev)) != sizeof(old_bev))
+ if (readn(input, &old_bev, sizeof(old_bev)) != sizeof(old_bev))
return -1;
if (header->needs_swap)
perf_event_header__bswap(&old_bev.header);
len = old_bev.header.size - sizeof(old_bev);
- if (read(input, filename, len) != len)
+ if (readn(input, filename, len) != len)
return -1;
bev.header = old_bev.header;
@@ -1548,14 +1631,14 @@ static int perf_header__read_build_ids(struct perf_header *header,
while (offset < limit) {
ssize_t len;
- if (read(input, &bev, sizeof(bev)) != sizeof(bev))
+ if (readn(input, &bev, sizeof(bev)) != sizeof(bev))
goto out;
if (header->needs_swap)
perf_event_header__bswap(&bev.header);
len = bev.header.size - sizeof(bev);
- if (read(input, filename, len) != len)
+ if (readn(input, filename, len) != len)
goto out;
/*
* The a1645ce1 changeset:
@@ -1641,7 +1724,7 @@ static int process_nrcpus(struct perf_file_section *section __maybe_unused,
size_t ret;
u32 nr;
- ret = read(fd, &nr, sizeof(nr));
+ ret = readn(fd, &nr, sizeof(nr));
if (ret != sizeof(nr))
return -1;
@@ -1650,7 +1733,7 @@ static int process_nrcpus(struct perf_file_section *section __maybe_unused,
ph->env.nr_cpus_online = nr;
- ret = read(fd, &nr, sizeof(nr));
+ ret = readn(fd, &nr, sizeof(nr));
if (ret != sizeof(nr))
return -1;
@@ -1684,7 +1767,7 @@ static int process_total_mem(struct perf_file_section *section __maybe_unused,
uint64_t mem;
size_t ret;
- ret = read(fd, &mem, sizeof(mem));
+ ret = readn(fd, &mem, sizeof(mem));
if (ret != sizeof(mem))
return -1;
@@ -1756,7 +1839,7 @@ static int process_cmdline(struct perf_file_section *section __maybe_unused,
u32 nr, i;
struct strbuf sb;
- ret = read(fd, &nr, sizeof(nr));
+ ret = readn(fd, &nr, sizeof(nr));
if (ret != sizeof(nr))
return -1;
@@ -1792,7 +1875,7 @@ static int process_cpu_topology(struct perf_file_section *section __maybe_unused
char *str;
struct strbuf sb;
- ret = read(fd, &nr, sizeof(nr));
+ ret = readn(fd, &nr, sizeof(nr));
if (ret != sizeof(nr))
return -1;
@@ -1813,7 +1896,7 @@ static int process_cpu_topology(struct perf_file_section *section __maybe_unused
}
ph->env.sibling_cores = strbuf_detach(&sb, NULL);
- ret = read(fd, &nr, sizeof(nr));
+ ret = readn(fd, &nr, sizeof(nr));
if (ret != sizeof(nr))
return -1;
@@ -1850,7 +1933,7 @@ static int process_numa_topology(struct perf_file_section *section __maybe_unuse
struct strbuf sb;
/* nr nodes */
- ret = read(fd, &nr, sizeof(nr));
+ ret = readn(fd, &nr, sizeof(nr));
if (ret != sizeof(nr))
goto error;
@@ -1862,15 +1945,15 @@ static int process_numa_topology(struct perf_file_section *section __maybe_unuse
for (i = 0; i < nr; i++) {
/* node number */
- ret = read(fd, &node, sizeof(node));
+ ret = readn(fd, &node, sizeof(node));
if (ret != sizeof(node))
goto error;
- ret = read(fd, &mem_total, sizeof(u64));
+ ret = readn(fd, &mem_total, sizeof(u64));
if (ret != sizeof(u64))
goto error;
- ret = read(fd, &mem_free, sizeof(u64));
+ ret = readn(fd, &mem_free, sizeof(u64));
if (ret != sizeof(u64))
goto error;
@@ -1909,7 +1992,7 @@ static int process_pmu_mappings(struct perf_file_section *section __maybe_unused
u32 type;
struct strbuf sb;
- ret = read(fd, &pmu_num, sizeof(pmu_num));
+ ret = readn(fd, &pmu_num, sizeof(pmu_num));
if (ret != sizeof(pmu_num))
return -1;
@@ -1925,7 +2008,7 @@ static int process_pmu_mappings(struct perf_file_section *section __maybe_unused
strbuf_init(&sb, 128);
while (pmu_num) {
- if (read(fd, &type, sizeof(type)) != sizeof(type))
+ if (readn(fd, &type, sizeof(type)) != sizeof(type))
goto error;
if (ph->needs_swap)
type = bswap_32(type);
@@ -1949,6 +2032,98 @@ error:
return -1;
}
+static int process_group_desc(struct perf_file_section *section __maybe_unused,
+ struct perf_header *ph, int fd,
+ void *data __maybe_unused)
+{
+ size_t ret = -1;
+ u32 i, nr, nr_groups;
+ struct perf_session *session;
+ struct perf_evsel *evsel, *leader = NULL;
+ struct group_desc {
+ char *name;
+ u32 leader_idx;
+ u32 nr_members;
+ } *desc;
+
+ if (readn(fd, &nr_groups, sizeof(nr_groups)) != sizeof(nr_groups))
+ return -1;
+
+ if (ph->needs_swap)
+ nr_groups = bswap_32(nr_groups);
+
+ ph->env.nr_groups = nr_groups;
+ if (!nr_groups) {
+ pr_debug("group desc not available\n");
+ return 0;
+ }
+
+ desc = calloc(nr_groups, sizeof(*desc));
+ if (!desc)
+ return -1;
+
+ for (i = 0; i < nr_groups; i++) {
+ desc[i].name = do_read_string(fd, ph);
+ if (!desc[i].name)
+ goto out_free;
+
+ if (readn(fd, &desc[i].leader_idx, sizeof(u32)) != sizeof(u32))
+ goto out_free;
+
+ if (readn(fd, &desc[i].nr_members, sizeof(u32)) != sizeof(u32))
+ goto out_free;
+
+ if (ph->needs_swap) {
+ desc[i].leader_idx = bswap_32(desc[i].leader_idx);
+ desc[i].nr_members = bswap_32(desc[i].nr_members);
+ }
+ }
+
+ /*
+ * Rebuild group relationship based on the group_desc
+ */
+ session = container_of(ph, struct perf_session, header);
+ session->evlist->nr_groups = nr_groups;
+
+ i = nr = 0;
+ list_for_each_entry(evsel, &session->evlist->entries, node) {
+ if (evsel->idx == (int) desc[i].leader_idx) {
+ evsel->leader = evsel;
+ /* {anon_group} is a dummy name */
+ if (strcmp(desc[i].name, "{anon_group}"))
+ evsel->group_name = desc[i].name;
+ evsel->nr_members = desc[i].nr_members;
+
+ if (i >= nr_groups || nr > 0) {
+ pr_debug("invalid group desc\n");
+ goto out_free;
+ }
+
+ leader = evsel;
+ nr = evsel->nr_members - 1;
+ i++;
+ } else if (nr) {
+ /* This is a group member */
+ evsel->leader = leader;
+
+ nr--;
+ }
+ }
+
+ if (i != nr_groups || nr != 0) {
+ pr_debug("invalid group desc\n");
+ goto out_free;
+ }
+
+ ret = 0;
+out_free:
+ while ((int) --i >= 0)
+ free(desc[i].name);
+ free(desc);
+
+ return ret;
+}
+
struct feature_ops {
int (*write)(int fd, struct perf_header *h, struct perf_evlist *evlist);
void (*print)(struct perf_header *h, int fd, FILE *fp);
@@ -1988,6 +2163,7 @@ static const struct feature_ops feat_ops[HEADER_LAST_FEATURE] = {
FEAT_OPF(HEADER_NUMA_TOPOLOGY, numa_topology),
FEAT_OPA(HEADER_BRANCH_STACK, branch_stack),
FEAT_OPP(HEADER_PMU_MAPPINGS, pmu_mappings),
+ FEAT_OPP(HEADER_GROUP_DESC, group_desc),
};
struct header_print_data {
@@ -2077,7 +2253,7 @@ static int perf_header__adds_write(struct perf_header *header,
if (!nr_sections)
return 0;
- feat_sec = p = calloc(sizeof(*feat_sec), nr_sections);
+ feat_sec = p = calloc(nr_sections, sizeof(*feat_sec));
if (feat_sec == NULL)
return -ENOMEM;
@@ -2249,7 +2425,7 @@ int perf_header__process_sections(struct perf_header *header, int fd,
if (!nr_sections)
return 0;
- feat_sec = sec = calloc(sizeof(*feat_sec), nr_sections);
+ feat_sec = sec = calloc(nr_sections, sizeof(*feat_sec));
if (!feat_sec)
return -1;
@@ -2912,16 +3088,22 @@ int perf_event__process_tracing_data(union perf_event *event,
session->repipe);
padding = PERF_ALIGN(size_read, sizeof(u64)) - size_read;
- if (read(session->fd, buf, padding) < 0)
- die("reading input file");
+ if (readn(session->fd, buf, padding) < 0) {
+ pr_err("%s: reading input file", __func__);
+ return -1;
+ }
if (session->repipe) {
int retw = write(STDOUT_FILENO, buf, padding);
- if (retw <= 0 || retw != padding)
- die("repiping tracing data padding");
+ if (retw <= 0 || retw != padding) {
+ pr_err("%s: repiping tracing data padding", __func__);
+ return -1;
+ }
}
- if (size_read + padding != size)
- die("tracing data size mismatch");
+ if (size_read + padding != size) {
+ pr_err("%s: tracing data size mismatch", __func__);
+ return -1;
+ }
perf_evlist__prepare_tracepoint_events(session->evlist,
session->pevent);
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index 20f0344accb1..c9fc55cada6d 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -29,6 +29,7 @@ enum {
HEADER_NUMA_TOPOLOGY,
HEADER_BRANCH_STACK,
HEADER_PMU_MAPPINGS,
+ HEADER_GROUP_DESC,
HEADER_LAST_FEATURE,
HEADER_FEAT_BITS = 256,
};
@@ -79,6 +80,7 @@ struct perf_session_env {
char *numa_nodes;
int nr_pmu_mappings;
char *pmu_mappings;
+ int nr_groups;
};
struct perf_header {
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index cb17e2a8c6ed..f855941bebea 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -4,6 +4,7 @@
#include "hist.h"
#include "session.h"
#include "sort.h"
+#include "evsel.h"
#include <math.h>
static bool hists__filter_entry_by_dso(struct hists *hists,
@@ -82,6 +83,9 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h)
hists__new_col_len(hists, HISTC_DSO, len);
}
+ if (h->parent)
+ hists__new_col_len(hists, HISTC_PARENT, h->parent->namelen);
+
if (h->branch_info) {
int symlen;
/*
@@ -242,6 +246,14 @@ static struct hist_entry *hist_entry__new(struct hist_entry *template)
if (he->ms.map)
he->ms.map->referenced = true;
+
+ if (he->branch_info) {
+ if (he->branch_info->from.map)
+ he->branch_info->from.map->referenced = true;
+ if (he->branch_info->to.map)
+ he->branch_info->to.map->referenced = true;
+ }
+
if (symbol_conf.use_callchain)
callchain_init(he->callchain);
@@ -251,7 +263,7 @@ static struct hist_entry *hist_entry__new(struct hist_entry *template)
return he;
}
-static void hists__inc_nr_entries(struct hists *hists, struct hist_entry *h)
+void hists__inc_nr_entries(struct hists *hists, struct hist_entry *h)
{
if (!h->filtered) {
hists__calc_col_len(hists, h);
@@ -285,7 +297,13 @@ static struct hist_entry *add_hist_entry(struct hists *hists,
parent = *p;
he = rb_entry(parent, struct hist_entry, rb_node_in);
- cmp = hist_entry__cmp(entry, he);
+ /*
+ * Make sure that it receives arguments in a same order as
+ * hist_entry__collapse() so that we can use an appropriate
+ * function when searching an entry regardless which sort
+ * keys were used.
+ */
+ cmp = hist_entry__cmp(he, entry);
if (!cmp) {
he_stat__add_period(&he->stat, period);
@@ -523,6 +541,62 @@ void hists__collapse_resort_threaded(struct hists *hists)
* reverse the map, sort on period.
*/
+static int period_cmp(u64 period_a, u64 period_b)
+{
+ if (period_a > period_b)
+ return 1;
+ if (period_a < period_b)
+ return -1;
+ return 0;
+}
+
+static int hist_entry__sort_on_period(struct hist_entry *a,
+ struct hist_entry *b)
+{
+ int ret;
+ int i, nr_members;
+ struct perf_evsel *evsel;
+ struct hist_entry *pair;
+ u64 *periods_a, *periods_b;
+
+ ret = period_cmp(a->stat.period, b->stat.period);
+ if (ret || !symbol_conf.event_group)
+ return ret;
+
+ evsel = hists_to_evsel(a->hists);
+ nr_members = evsel->nr_members;
+ if (nr_members <= 1)
+ return ret;
+
+ periods_a = zalloc(sizeof(periods_a) * nr_members);
+ periods_b = zalloc(sizeof(periods_b) * nr_members);
+
+ if (!periods_a || !periods_b)
+ goto out;
+
+ list_for_each_entry(pair, &a->pairs.head, pairs.node) {
+ evsel = hists_to_evsel(pair->hists);
+ periods_a[perf_evsel__group_idx(evsel)] = pair->stat.period;
+ }
+
+ list_for_each_entry(pair, &b->pairs.head, pairs.node) {
+ evsel = hists_to_evsel(pair->hists);
+ periods_b[perf_evsel__group_idx(evsel)] = pair->stat.period;
+ }
+
+ for (i = 1; i < nr_members; i++) {
+ ret = period_cmp(periods_a[i], periods_b[i]);
+ if (ret)
+ break;
+ }
+
+out:
+ free(periods_a);
+ free(periods_b);
+
+ return ret;
+}
+
static void __hists__insert_output_entry(struct rb_root *entries,
struct hist_entry *he,
u64 min_callchain_hits)
@@ -539,7 +613,7 @@ static void __hists__insert_output_entry(struct rb_root *entries,
parent = *p;
iter = rb_entry(parent, struct hist_entry, rb_node);
- if (he->stat.period > iter->stat.period)
+ if (hist_entry__sort_on_period(he, iter) > 0)
p = &(*p)->rb_left;
else
p = &(*p)->rb_right;
@@ -711,25 +785,38 @@ int hist_entry__annotate(struct hist_entry *he, size_t privsize)
return symbol__annotate(he->ms.sym, he->ms.map, privsize);
}
+void events_stats__inc(struct events_stats *stats, u32 type)
+{
+ ++stats->nr_events[0];
+ ++stats->nr_events[type];
+}
+
void hists__inc_nr_events(struct hists *hists, u32 type)
{
- ++hists->stats.nr_events[0];
- ++hists->stats.nr_events[type];
+ events_stats__inc(&hists->stats, type);
}
static struct hist_entry *hists__add_dummy_entry(struct hists *hists,
struct hist_entry *pair)
{
- struct rb_node **p = &hists->entries.rb_node;
+ struct rb_root *root;
+ struct rb_node **p;
struct rb_node *parent = NULL;
struct hist_entry *he;
int cmp;
+ if (sort__need_collapse)
+ root = &hists->entries_collapsed;
+ else
+ root = hists->entries_in;
+
+ p = &root->rb_node;
+
while (*p != NULL) {
parent = *p;
- he = rb_entry(parent, struct hist_entry, rb_node);
+ he = rb_entry(parent, struct hist_entry, rb_node_in);
- cmp = hist_entry__cmp(pair, he);
+ cmp = hist_entry__collapse(he, pair);
if (!cmp)
goto out;
@@ -744,8 +831,8 @@ static struct hist_entry *hists__add_dummy_entry(struct hists *hists,
if (he) {
memset(&he->stat, 0, sizeof(he->stat));
he->hists = hists;
- rb_link_node(&he->rb_node, parent, p);
- rb_insert_color(&he->rb_node, &hists->entries);
+ rb_link_node(&he->rb_node_in, parent, p);
+ rb_insert_color(&he->rb_node_in, root);
hists__inc_nr_entries(hists, he);
}
out:
@@ -755,11 +842,16 @@ out:
static struct hist_entry *hists__find_entry(struct hists *hists,
struct hist_entry *he)
{
- struct rb_node *n = hists->entries.rb_node;
+ struct rb_node *n;
+
+ if (sort__need_collapse)
+ n = hists->entries_collapsed.rb_node;
+ else
+ n = hists->entries_in->rb_node;
while (n) {
- struct hist_entry *iter = rb_entry(n, struct hist_entry, rb_node);
- int64_t cmp = hist_entry__cmp(he, iter);
+ struct hist_entry *iter = rb_entry(n, struct hist_entry, rb_node_in);
+ int64_t cmp = hist_entry__collapse(iter, he);
if (cmp < 0)
n = n->rb_left;
@@ -777,15 +869,21 @@ static struct hist_entry *hists__find_entry(struct hists *hists,
*/
void hists__match(struct hists *leader, struct hists *other)
{
+ struct rb_root *root;
struct rb_node *nd;
struct hist_entry *pos, *pair;
- for (nd = rb_first(&leader->entries); nd; nd = rb_next(nd)) {
- pos = rb_entry(nd, struct hist_entry, rb_node);
+ if (sort__need_collapse)
+ root = &leader->entries_collapsed;
+ else
+ root = leader->entries_in;
+
+ for (nd = rb_first(root); nd; nd = rb_next(nd)) {
+ pos = rb_entry(nd, struct hist_entry, rb_node_in);
pair = hists__find_entry(other, pos);
if (pair)
- hist__entry_add_pair(pos, pair);
+ hist_entry__add_pair(pair, pos);
}
}
@@ -796,17 +894,23 @@ void hists__match(struct hists *leader, struct hists *other)
*/
int hists__link(struct hists *leader, struct hists *other)
{
+ struct rb_root *root;
struct rb_node *nd;
struct hist_entry *pos, *pair;
- for (nd = rb_first(&other->entries); nd; nd = rb_next(nd)) {
- pos = rb_entry(nd, struct hist_entry, rb_node);
+ if (sort__need_collapse)
+ root = &other->entries_collapsed;
+ else
+ root = other->entries_in;
+
+ for (nd = rb_first(root); nd; nd = rb_next(nd)) {
+ pos = rb_entry(nd, struct hist_entry, rb_node_in);
if (!hist_entry__has_pairs(pos)) {
pair = hists__add_dummy_entry(leader, pos);
if (pair == NULL)
return -1;
- hist__entry_add_pair(pair, pos);
+ hist_entry__add_pair(pos, pair);
}
}
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 8b091a51e4a2..38624686ee9a 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -96,8 +96,10 @@ void hists__decay_entries_threaded(struct hists *hists, bool zap_user,
bool zap_kernel);
void hists__output_recalc_col_len(struct hists *hists, int max_rows);
+void hists__inc_nr_entries(struct hists *hists, struct hist_entry *h);
void hists__inc_nr_events(struct hists *self, u32 type);
-size_t hists__fprintf_nr_events(struct hists *self, FILE *fp);
+void events_stats__inc(struct events_stats *stats, u32 type);
+size_t events_stats__fprintf(struct events_stats *stats, FILE *fp);
size_t hists__fprintf(struct hists *self, bool show_header, int max_rows,
int max_cols, FILE *fp);
@@ -126,13 +128,19 @@ struct perf_hpp {
};
struct perf_hpp_fmt {
- bool cond;
int (*header)(struct perf_hpp *hpp);
int (*width)(struct perf_hpp *hpp);
int (*color)(struct perf_hpp *hpp, struct hist_entry *he);
int (*entry)(struct perf_hpp *hpp, struct hist_entry *he);
+
+ struct list_head list;
};
+extern struct list_head perf_hpp__list;
+
+#define perf_hpp__for_each_format(format) \
+ list_for_each_entry(format, &perf_hpp__list, list)
+
extern struct perf_hpp_fmt perf_hpp__format[];
enum {
@@ -148,14 +156,14 @@ enum {
PERF_HPP__DELTA,
PERF_HPP__RATIO,
PERF_HPP__WEIGHTED_DIFF,
- PERF_HPP__DISPL,
PERF_HPP__FORMULA,
PERF_HPP__MAX_INDEX
};
void perf_hpp__init(void);
-void perf_hpp__column_enable(unsigned col, bool enable);
+void perf_hpp__column_register(struct perf_hpp_fmt *format);
+void perf_hpp__column_enable(unsigned col);
int hist_entry__period_snprintf(struct perf_hpp *hpp, struct hist_entry *he,
bool color);
@@ -219,8 +227,10 @@ int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist __maybe_unused,
unsigned int hists__sort_list_width(struct hists *self);
-double perf_diff__compute_delta(struct hist_entry *he);
-double perf_diff__compute_ratio(struct hist_entry *he);
-s64 perf_diff__compute_wdiff(struct hist_entry *he);
-int perf_diff__formula(char *buf, size_t size, struct hist_entry *he);
+double perf_diff__compute_delta(struct hist_entry *he, struct hist_entry *pair);
+double perf_diff__compute_ratio(struct hist_entry *he, struct hist_entry *pair);
+s64 perf_diff__compute_wdiff(struct hist_entry *he, struct hist_entry *pair);
+int perf_diff__formula(struct hist_entry *he, struct hist_entry *pair,
+ char *buf, size_t size);
+double perf_diff__period_percent(struct hist_entry *he, u64 period);
#endif /* __PERF_HIST_H */
diff --git a/tools/perf/util/include/linux/bitops.h b/tools/perf/util/include/linux/bitops.h
index a55d8cf083c9..45cf10a562bd 100644
--- a/tools/perf/util/include/linux/bitops.h
+++ b/tools/perf/util/include/linux/bitops.h
@@ -14,6 +14,7 @@
#define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long))
#define BITS_TO_U64(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(u64))
#define BITS_TO_U32(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(u32))
+#define BITS_TO_BYTES(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE)
#define for_each_set_bit(bit, addr, size) \
for ((bit) = find_first_bit((addr), (size)); \
diff --git a/tools/perf/util/intlist.c b/tools/perf/util/intlist.c
index 9d0740024ba8..11a8d86f7fea 100644
--- a/tools/perf/util/intlist.c
+++ b/tools/perf/util/intlist.c
@@ -59,16 +59,40 @@ void intlist__remove(struct intlist *ilist, struct int_node *node)
struct int_node *intlist__find(struct intlist *ilist, int i)
{
- struct int_node *node = NULL;
- struct rb_node *rb_node = rblist__find(&ilist->rblist, (void *)((long)i));
+ struct int_node *node;
+ struct rb_node *rb_node;
+ if (ilist == NULL)
+ return NULL;
+
+ node = NULL;
+ rb_node = rblist__find(&ilist->rblist, (void *)((long)i));
if (rb_node)
node = container_of(rb_node, struct int_node, rb_node);
return node;
}
-struct intlist *intlist__new(void)
+static int intlist__parse_list(struct intlist *ilist, const char *s)
+{
+ char *sep;
+ int err;
+
+ do {
+ long value = strtol(s, &sep, 10);
+ err = -EINVAL;
+ if (*sep != ',' && *sep != '\0')
+ break;
+ err = intlist__add(ilist, value);
+ if (err)
+ break;
+ s = sep + 1;
+ } while (*sep != '\0');
+
+ return err;
+}
+
+struct intlist *intlist__new(const char *slist)
{
struct intlist *ilist = malloc(sizeof(*ilist));
@@ -77,9 +101,15 @@ struct intlist *intlist__new(void)
ilist->rblist.node_cmp = intlist__node_cmp;
ilist->rblist.node_new = intlist__node_new;
ilist->rblist.node_delete = intlist__node_delete;
+
+ if (slist && intlist__parse_list(ilist, slist))
+ goto out_delete;
}
return ilist;
+out_delete:
+ intlist__delete(ilist);
+ return NULL;
}
void intlist__delete(struct intlist *ilist)
diff --git a/tools/perf/util/intlist.h b/tools/perf/util/intlist.h
index 6d63ab90db50..62351dad848f 100644
--- a/tools/perf/util/intlist.h
+++ b/tools/perf/util/intlist.h
@@ -15,7 +15,7 @@ struct intlist {
struct rblist rblist;
};
-struct intlist *intlist__new(void);
+struct intlist *intlist__new(const char *slist);
void intlist__delete(struct intlist *ilist);
void intlist__remove(struct intlist *ilist, struct int_node *in);
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 1f09d0581e6b..efdb38e65a92 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -1,10 +1,15 @@
+#include "callchain.h"
#include "debug.h"
#include "event.h"
+#include "evsel.h"
+#include "hist.h"
#include "machine.h"
#include "map.h"
+#include "sort.h"
#include "strlist.h"
#include "thread.h"
#include <stdbool.h>
+#include "unwind.h"
int machine__init(struct machine *machine, const char *root_dir, pid_t pid)
{
@@ -48,6 +53,29 @@ static void dsos__delete(struct list_head *dsos)
}
}
+void machine__delete_dead_threads(struct machine *machine)
+{
+ struct thread *n, *t;
+
+ list_for_each_entry_safe(t, n, &machine->dead_threads, node) {
+ list_del(&t->node);
+ thread__delete(t);
+ }
+}
+
+void machine__delete_threads(struct machine *machine)
+{
+ struct rb_node *nd = rb_first(&machine->threads);
+
+ while (nd) {
+ struct thread *t = rb_entry(nd, struct thread, rb_node);
+
+ rb_erase(&t->rb_node, &machine->threads);
+ nd = rb_next(nd);
+ thread__delete(t);
+ }
+}
+
void machine__exit(struct machine *machine)
{
map_groups__exit(&machine->kmaps);
@@ -63,10 +91,22 @@ void machine__delete(struct machine *machine)
free(machine);
}
-struct machine *machines__add(struct rb_root *machines, pid_t pid,
+void machines__init(struct machines *machines)
+{
+ machine__init(&machines->host, "", HOST_KERNEL_ID);
+ machines->guests = RB_ROOT;
+}
+
+void machines__exit(struct machines *machines)
+{
+ machine__exit(&machines->host);
+ /* XXX exit guest */
+}
+
+struct machine *machines__add(struct machines *machines, pid_t pid,
const char *root_dir)
{
- struct rb_node **p = &machines->rb_node;
+ struct rb_node **p = &machines->guests.rb_node;
struct rb_node *parent = NULL;
struct machine *pos, *machine = malloc(sizeof(*machine));
@@ -88,18 +128,21 @@ struct machine *machines__add(struct rb_root *machines, pid_t pid,
}
rb_link_node(&machine->rb_node, parent, p);
- rb_insert_color(&machine->rb_node, machines);
+ rb_insert_color(&machine->rb_node, &machines->guests);
return machine;
}
-struct machine *machines__find(struct rb_root *machines, pid_t pid)
+struct machine *machines__find(struct machines *machines, pid_t pid)
{
- struct rb_node **p = &machines->rb_node;
+ struct rb_node **p = &machines->guests.rb_node;
struct rb_node *parent = NULL;
struct machine *machine;
struct machine *default_machine = NULL;
+ if (pid == HOST_KERNEL_ID)
+ return &machines->host;
+
while (*p != NULL) {
parent = *p;
machine = rb_entry(parent, struct machine, rb_node);
@@ -116,7 +159,7 @@ struct machine *machines__find(struct rb_root *machines, pid_t pid)
return default_machine;
}
-struct machine *machines__findnew(struct rb_root *machines, pid_t pid)
+struct machine *machines__findnew(struct machines *machines, pid_t pid)
{
char path[PATH_MAX];
const char *root_dir = "";
@@ -150,12 +193,12 @@ out:
return machine;
}
-void machines__process(struct rb_root *machines,
- machine__process_t process, void *data)
+void machines__process_guests(struct machines *machines,
+ machine__process_t process, void *data)
{
struct rb_node *nd;
- for (nd = rb_first(machines); nd; nd = rb_next(nd)) {
+ for (nd = rb_first(&machines->guests); nd; nd = rb_next(nd)) {
struct machine *pos = rb_entry(nd, struct machine, rb_node);
process(pos, data);
}
@@ -175,12 +218,14 @@ char *machine__mmap_name(struct machine *machine, char *bf, size_t size)
return bf;
}
-void machines__set_id_hdr_size(struct rb_root *machines, u16 id_hdr_size)
+void machines__set_id_hdr_size(struct machines *machines, u16 id_hdr_size)
{
struct rb_node *node;
struct machine *machine;
- for (node = rb_first(machines); node; node = rb_next(node)) {
+ machines->host.id_hdr_size = id_hdr_size;
+
+ for (node = rb_first(&machines->guests); node; node = rb_next(node)) {
machine = rb_entry(node, struct machine, rb_node);
machine->id_hdr_size = id_hdr_size;
}
@@ -264,6 +309,537 @@ int machine__process_lost_event(struct machine *machine __maybe_unused,
return 0;
}
+struct map *machine__new_module(struct machine *machine, u64 start,
+ const char *filename)
+{
+ struct map *map;
+ struct dso *dso = __dsos__findnew(&machine->kernel_dsos, filename);
+
+ if (dso == NULL)
+ return NULL;
+
+ map = map__new2(start, dso, MAP__FUNCTION);
+ if (map == NULL)
+ return NULL;
+
+ if (machine__is_host(machine))
+ dso->symtab_type = DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE;
+ else
+ dso->symtab_type = DSO_BINARY_TYPE__GUEST_KMODULE;
+ map_groups__insert(&machine->kmaps, map);
+ return map;
+}
+
+size_t machines__fprintf_dsos(struct machines *machines, FILE *fp)
+{
+ struct rb_node *nd;
+ size_t ret = __dsos__fprintf(&machines->host.kernel_dsos, fp) +
+ __dsos__fprintf(&machines->host.user_dsos, fp);
+
+ for (nd = rb_first(&machines->guests); nd; nd = rb_next(nd)) {
+ struct machine *pos = rb_entry(nd, struct machine, rb_node);
+ ret += __dsos__fprintf(&pos->kernel_dsos, fp);
+ ret += __dsos__fprintf(&pos->user_dsos, fp);
+ }
+
+ return ret;
+}
+
+size_t machine__fprintf_dsos_buildid(struct machine *machine, FILE *fp,
+ bool (skip)(struct dso *dso, int parm), int parm)
+{
+ return __dsos__fprintf_buildid(&machine->kernel_dsos, fp, skip, parm) +
+ __dsos__fprintf_buildid(&machine->user_dsos, fp, skip, parm);
+}
+
+size_t machines__fprintf_dsos_buildid(struct machines *machines, FILE *fp,
+ bool (skip)(struct dso *dso, int parm), int parm)
+{
+ struct rb_node *nd;
+ size_t ret = machine__fprintf_dsos_buildid(&machines->host, fp, skip, parm);
+
+ for (nd = rb_first(&machines->guests); nd; nd = rb_next(nd)) {
+ struct machine *pos = rb_entry(nd, struct machine, rb_node);
+ ret += machine__fprintf_dsos_buildid(pos, fp, skip, parm);
+ }
+ return ret;
+}
+
+size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp)
+{
+ int i;
+ size_t printed = 0;
+ struct dso *kdso = machine->vmlinux_maps[MAP__FUNCTION]->dso;
+
+ if (kdso->has_build_id) {
+ char filename[PATH_MAX];
+ if (dso__build_id_filename(kdso, filename, sizeof(filename)))
+ printed += fprintf(fp, "[0] %s\n", filename);
+ }
+
+ for (i = 0; i < vmlinux_path__nr_entries; ++i)
+ printed += fprintf(fp, "[%d] %s\n",
+ i + kdso->has_build_id, vmlinux_path[i]);
+
+ return printed;
+}
+
+size_t machine__fprintf(struct machine *machine, FILE *fp)
+{
+ size_t ret = 0;
+ struct rb_node *nd;
+
+ for (nd = rb_first(&machine->threads); nd; nd = rb_next(nd)) {
+ struct thread *pos = rb_entry(nd, struct thread, rb_node);
+
+ ret += thread__fprintf(pos, fp);
+ }
+
+ return ret;
+}
+
+static struct dso *machine__get_kernel(struct machine *machine)
+{
+ const char *vmlinux_name = NULL;
+ struct dso *kernel;
+
+ if (machine__is_host(machine)) {
+ vmlinux_name = symbol_conf.vmlinux_name;
+ if (!vmlinux_name)
+ vmlinux_name = "[kernel.kallsyms]";
+
+ kernel = dso__kernel_findnew(machine, vmlinux_name,
+ "[kernel]",
+ DSO_TYPE_KERNEL);
+ } else {
+ char bf[PATH_MAX];
+
+ if (machine__is_default_guest(machine))
+ vmlinux_name = symbol_conf.default_guest_vmlinux_name;
+ if (!vmlinux_name)
+ vmlinux_name = machine__mmap_name(machine, bf,
+ sizeof(bf));
+
+ kernel = dso__kernel_findnew(machine, vmlinux_name,
+ "[guest.kernel]",
+ DSO_TYPE_GUEST_KERNEL);
+ }
+
+ if (kernel != NULL && (!kernel->has_build_id))
+ dso__read_running_kernel_build_id(kernel, machine);
+
+ return kernel;
+}
+
+struct process_args {
+ u64 start;
+};
+
+static int symbol__in_kernel(void *arg, const char *name,
+ char type __maybe_unused, u64 start)
+{
+ struct process_args *args = arg;
+
+ if (strchr(name, '['))
+ return 0;
+
+ args->start = start;
+ return 1;
+}
+
+/* Figure out the start address of kernel map from /proc/kallsyms */
+static u64 machine__get_kernel_start_addr(struct machine *machine)
+{
+ const char *filename;
+ char path[PATH_MAX];
+ struct process_args args;
+
+ if (machine__is_host(machine)) {
+ filename = "/proc/kallsyms";
+ } else {
+ if (machine__is_default_guest(machine))
+ filename = (char *)symbol_conf.default_guest_kallsyms;
+ else {
+ sprintf(path, "%s/proc/kallsyms", machine->root_dir);
+ filename = path;
+ }
+ }
+
+ if (symbol__restricted_filename(filename, "/proc/kallsyms"))
+ return 0;
+
+ if (kallsyms__parse(filename, &args, symbol__in_kernel) <= 0)
+ return 0;
+
+ return args.start;
+}
+
+int __machine__create_kernel_maps(struct machine *machine, struct dso *kernel)
+{
+ enum map_type type;
+ u64 start = machine__get_kernel_start_addr(machine);
+
+ for (type = 0; type < MAP__NR_TYPES; ++type) {
+ struct kmap *kmap;
+
+ machine->vmlinux_maps[type] = map__new2(start, kernel, type);
+ if (machine->vmlinux_maps[type] == NULL)
+ return -1;
+
+ machine->vmlinux_maps[type]->map_ip =
+ machine->vmlinux_maps[type]->unmap_ip =
+ identity__map_ip;
+ kmap = map__kmap(machine->vmlinux_maps[type]);
+ kmap->kmaps = &machine->kmaps;
+ map_groups__insert(&machine->kmaps,
+ machine->vmlinux_maps[type]);
+ }
+
+ return 0;
+}
+
+void machine__destroy_kernel_maps(struct machine *machine)
+{
+ enum map_type type;
+
+ for (type = 0; type < MAP__NR_TYPES; ++type) {
+ struct kmap *kmap;
+
+ if (machine->vmlinux_maps[type] == NULL)
+ continue;
+
+ kmap = map__kmap(machine->vmlinux_maps[type]);
+ map_groups__remove(&machine->kmaps,
+ machine->vmlinux_maps[type]);
+ if (kmap->ref_reloc_sym) {
+ /*
+ * ref_reloc_sym is shared among all maps, so free just
+ * on one of them.
+ */
+ if (type == MAP__FUNCTION) {
+ free((char *)kmap->ref_reloc_sym->name);
+ kmap->ref_reloc_sym->name = NULL;
+ free(kmap->ref_reloc_sym);
+ }
+ kmap->ref_reloc_sym = NULL;
+ }
+
+ map__delete(machine->vmlinux_maps[type]);
+ machine->vmlinux_maps[type] = NULL;
+ }
+}
+
+int machines__create_guest_kernel_maps(struct machines *machines)
+{
+ int ret = 0;
+ struct dirent **namelist = NULL;
+ int i, items = 0;
+ char path[PATH_MAX];
+ pid_t pid;
+ char *endp;
+
+ if (symbol_conf.default_guest_vmlinux_name ||
+ symbol_conf.default_guest_modules ||
+ symbol_conf.default_guest_kallsyms) {
+ machines__create_kernel_maps(machines, DEFAULT_GUEST_KERNEL_ID);
+ }
+
+ if (symbol_conf.guestmount) {
+ items = scandir(symbol_conf.guestmount, &namelist, NULL, NULL);
+ if (items <= 0)
+ return -ENOENT;
+ for (i = 0; i < items; i++) {
+ if (!isdigit(namelist[i]->d_name[0])) {
+ /* Filter out . and .. */
+ continue;
+ }
+ pid = (pid_t)strtol(namelist[i]->d_name, &endp, 10);
+ if ((*endp != '\0') ||
+ (endp == namelist[i]->d_name) ||
+ (errno == ERANGE)) {
+ pr_debug("invalid directory (%s). Skipping.\n",
+ namelist[i]->d_name);
+ continue;
+ }
+ sprintf(path, "%s/%s/proc/kallsyms",
+ symbol_conf.guestmount,
+ namelist[i]->d_name);
+ ret = access(path, R_OK);
+ if (ret) {
+ pr_debug("Can't access file %s\n", path);
+ goto failure;
+ }
+ machines__create_kernel_maps(machines, pid);
+ }
+failure:
+ free(namelist);
+ }
+
+ return ret;
+}
+
+void machines__destroy_kernel_maps(struct machines *machines)
+{
+ struct rb_node *next = rb_first(&machines->guests);
+
+ machine__destroy_kernel_maps(&machines->host);
+
+ while (next) {
+ struct machine *pos = rb_entry(next, struct machine, rb_node);
+
+ next = rb_next(&pos->rb_node);
+ rb_erase(&pos->rb_node, &machines->guests);
+ machine__delete(pos);
+ }
+}
+
+int machines__create_kernel_maps(struct machines *machines, pid_t pid)
+{
+ struct machine *machine = machines__findnew(machines, pid);
+
+ if (machine == NULL)
+ return -1;
+
+ return machine__create_kernel_maps(machine);
+}
+
+int machine__load_kallsyms(struct machine *machine, const char *filename,
+ enum map_type type, symbol_filter_t filter)
+{
+ struct map *map = machine->vmlinux_maps[type];
+ int ret = dso__load_kallsyms(map->dso, filename, map, filter);
+
+ if (ret > 0) {
+ dso__set_loaded(map->dso, type);
+ /*
+ * Since /proc/kallsyms will have multiple sessions for the
+ * kernel, with modules between them, fixup the end of all
+ * sections.
+ */
+ __map_groups__fixup_end(&machine->kmaps, type);
+ }
+
+ return ret;
+}
+
+int machine__load_vmlinux_path(struct machine *machine, enum map_type type,
+ symbol_filter_t filter)
+{
+ struct map *map = machine->vmlinux_maps[type];
+ int ret = dso__load_vmlinux_path(map->dso, map, filter);
+
+ if (ret > 0) {
+ dso__set_loaded(map->dso, type);
+ map__reloc_vmlinux(map);
+ }
+
+ return ret;
+}
+
+static void map_groups__fixup_end(struct map_groups *mg)
+{
+ int i;
+ for (i = 0; i < MAP__NR_TYPES; ++i)
+ __map_groups__fixup_end(mg, i);
+}
+
+static char *get_kernel_version(const char *root_dir)
+{
+ char version[PATH_MAX];
+ FILE *file;
+ char *name, *tmp;
+ const char *prefix = "Linux version ";
+
+ sprintf(version, "%s/proc/version", root_dir);
+ file = fopen(version, "r");
+ if (!file)
+ return NULL;
+
+ version[0] = '\0';
+ tmp = fgets(version, sizeof(version), file);
+ fclose(file);
+
+ name = strstr(version, prefix);
+ if (!name)
+ return NULL;
+ name += strlen(prefix);
+ tmp = strchr(name, ' ');
+ if (tmp)
+ *tmp = '\0';
+
+ return strdup(name);
+}
+
+static int map_groups__set_modules_path_dir(struct map_groups *mg,
+ const char *dir_name)
+{
+ struct dirent *dent;
+ DIR *dir = opendir(dir_name);
+ int ret = 0;
+
+ if (!dir) {
+ pr_debug("%s: cannot open %s dir\n", __func__, dir_name);
+ return -1;
+ }
+
+ while ((dent = readdir(dir)) != NULL) {
+ char path[PATH_MAX];
+ struct stat st;
+
+ /*sshfs might return bad dent->d_type, so we have to stat*/
+ snprintf(path, sizeof(path), "%s/%s", dir_name, dent->d_name);
+ if (stat(path, &st))
+ continue;
+
+ if (S_ISDIR(st.st_mode)) {
+ if (!strcmp(dent->d_name, ".") ||
+ !strcmp(dent->d_name, ".."))
+ continue;
+
+ ret = map_groups__set_modules_path_dir(mg, path);
+ if (ret < 0)
+ goto out;
+ } else {
+ char *dot = strrchr(dent->d_name, '.'),
+ dso_name[PATH_MAX];
+ struct map *map;
+ char *long_name;
+
+ if (dot == NULL || strcmp(dot, ".ko"))
+ continue;
+ snprintf(dso_name, sizeof(dso_name), "[%.*s]",
+ (int)(dot - dent->d_name), dent->d_name);
+
+ strxfrchar(dso_name, '-', '_');
+ map = map_groups__find_by_name(mg, MAP__FUNCTION,
+ dso_name);
+ if (map == NULL)
+ continue;
+
+ long_name = strdup(path);
+ if (long_name == NULL) {
+ ret = -1;
+ goto out;
+ }
+ dso__set_long_name(map->dso, long_name);
+ map->dso->lname_alloc = 1;
+ dso__kernel_module_get_build_id(map->dso, "");
+ }
+ }
+
+out:
+ closedir(dir);
+ return ret;
+}
+
+static int machine__set_modules_path(struct machine *machine)
+{
+ char *version;
+ char modules_path[PATH_MAX];
+
+ version = get_kernel_version(machine->root_dir);
+ if (!version)
+ return -1;
+
+ snprintf(modules_path, sizeof(modules_path), "%s/lib/modules/%s/kernel",
+ machine->root_dir, version);
+ free(version);
+
+ return map_groups__set_modules_path_dir(&machine->kmaps, modules_path);
+}
+
+static int machine__create_modules(struct machine *machine)
+{
+ char *line = NULL;
+ size_t n;
+ FILE *file;
+ struct map *map;
+ const char *modules;
+ char path[PATH_MAX];
+
+ if (machine__is_default_guest(machine))
+ modules = symbol_conf.default_guest_modules;
+ else {
+ sprintf(path, "%s/proc/modules", machine->root_dir);
+ modules = path;
+ }
+
+ if (symbol__restricted_filename(path, "/proc/modules"))
+ return -1;
+
+ file = fopen(modules, "r");
+ if (file == NULL)
+ return -1;
+
+ while (!feof(file)) {
+ char name[PATH_MAX];
+ u64 start;
+ char *sep;
+ int line_len;
+
+ line_len = getline(&line, &n, file);
+ if (line_len < 0)
+ break;
+
+ if (!line)
+ goto out_failure;
+
+ line[--line_len] = '\0'; /* \n */
+
+ sep = strrchr(line, 'x');
+ if (sep == NULL)
+ continue;
+
+ hex2u64(sep + 1, &start);
+
+ sep = strchr(line, ' ');
+ if (sep == NULL)
+ continue;
+
+ *sep = '\0';
+
+ snprintf(name, sizeof(name), "[%s]", line);
+ map = machine__new_module(machine, start, name);
+ if (map == NULL)
+ goto out_delete_line;
+ dso__kernel_module_get_build_id(map->dso, machine->root_dir);
+ }
+
+ free(line);
+ fclose(file);
+
+ return machine__set_modules_path(machine);
+
+out_delete_line:
+ free(line);
+out_failure:
+ return -1;
+}
+
+int machine__create_kernel_maps(struct machine *machine)
+{
+ struct dso *kernel = machine__get_kernel(machine);
+
+ if (kernel == NULL ||
+ __machine__create_kernel_maps(machine, kernel) < 0)
+ return -1;
+
+ if (symbol_conf.use_modules && machine__create_modules(machine) < 0) {
+ if (machine__is_host(machine))
+ pr_debug("Problems creating module maps, "
+ "continuing anyway...\n");
+ else
+ pr_debug("Problems creating module maps for guest %d, "
+ "continuing anyway...\n", machine->pid);
+ }
+
+ /*
+ * Now that we have all the maps created, just set the ->end of them:
+ */
+ map_groups__fixup_end(&machine->kmaps);
+ return 0;
+}
+
static void machine__set_kernel_mmap_len(struct machine *machine,
union perf_event *event)
{
@@ -462,3 +1038,189 @@ int machine__process_event(struct machine *machine, union perf_event *event)
return ret;
}
+
+void machine__remove_thread(struct machine *machine, struct thread *th)
+{
+ machine->last_match = NULL;
+ rb_erase(&th->rb_node, &machine->threads);
+ /*
+ * We may have references to this thread, for instance in some hist_entry
+ * instances, so just move them to a separate list.
+ */
+ list_add_tail(&th->node, &machine->dead_threads);
+}
+
+static bool symbol__match_parent_regex(struct symbol *sym)
+{
+ if (sym->name && !regexec(&parent_regex, sym->name, 0, NULL, 0))
+ return 1;
+
+ return 0;
+}
+
+static const u8 cpumodes[] = {
+ PERF_RECORD_MISC_USER,
+ PERF_RECORD_MISC_KERNEL,
+ PERF_RECORD_MISC_GUEST_USER,
+ PERF_RECORD_MISC_GUEST_KERNEL
+};
+#define NCPUMODES (sizeof(cpumodes)/sizeof(u8))
+
+static void ip__resolve_ams(struct machine *machine, struct thread *thread,
+ struct addr_map_symbol *ams,
+ u64 ip)
+{
+ struct addr_location al;
+ size_t i;
+ u8 m;
+
+ memset(&al, 0, sizeof(al));
+
+ for (i = 0; i < NCPUMODES; i++) {
+ m = cpumodes[i];
+ /*
+ * We cannot use the header.misc hint to determine whether a
+ * branch stack address is user, kernel, guest, hypervisor.
+ * Branches may straddle the kernel/user/hypervisor boundaries.
+ * Thus, we have to try consecutively until we find a match
+ * or else, the symbol is unknown
+ */
+ thread__find_addr_location(thread, machine, m, MAP__FUNCTION,
+ ip, &al, NULL);
+ if (al.sym)
+ goto found;
+ }
+found:
+ ams->addr = ip;
+ ams->al_addr = al.addr;
+ ams->sym = al.sym;
+ ams->map = al.map;
+}
+
+struct branch_info *machine__resolve_bstack(struct machine *machine,
+ struct thread *thr,
+ struct branch_stack *bs)
+{
+ struct branch_info *bi;
+ unsigned int i;
+
+ bi = calloc(bs->nr, sizeof(struct branch_info));
+ if (!bi)
+ return NULL;
+
+ for (i = 0; i < bs->nr; i++) {
+ ip__resolve_ams(machine, thr, &bi[i].to, bs->entries[i].to);
+ ip__resolve_ams(machine, thr, &bi[i].from, bs->entries[i].from);
+ bi[i].flags = bs->entries[i].flags;
+ }
+ return bi;
+}
+
+static int machine__resolve_callchain_sample(struct machine *machine,
+ struct thread *thread,
+ struct ip_callchain *chain,
+ struct symbol **parent)
+
+{
+ u8 cpumode = PERF_RECORD_MISC_USER;
+ unsigned int i;
+ int err;
+
+ callchain_cursor_reset(&callchain_cursor);
+
+ if (chain->nr > PERF_MAX_STACK_DEPTH) {
+ pr_warning("corrupted callchain. skipping...\n");
+ return 0;
+ }
+
+ for (i = 0; i < chain->nr; i++) {
+ u64 ip;
+ struct addr_location al;
+
+ if (callchain_param.order == ORDER_CALLEE)
+ ip = chain->ips[i];
+ else
+ ip = chain->ips[chain->nr - i - 1];
+
+ if (ip >= PERF_CONTEXT_MAX) {
+ switch (ip) {
+ case PERF_CONTEXT_HV:
+ cpumode = PERF_RECORD_MISC_HYPERVISOR;
+ break;
+ case PERF_CONTEXT_KERNEL:
+ cpumode = PERF_RECORD_MISC_KERNEL;
+ break;
+ case PERF_CONTEXT_USER:
+ cpumode = PERF_RECORD_MISC_USER;
+ break;
+ default:
+ pr_debug("invalid callchain context: "
+ "%"PRId64"\n", (s64) ip);
+ /*
+ * It seems the callchain is corrupted.
+ * Discard all.
+ */
+ callchain_cursor_reset(&callchain_cursor);
+ return 0;
+ }
+ continue;
+ }
+
+ al.filtered = false;
+ thread__find_addr_location(thread, machine, cpumode,
+ MAP__FUNCTION, ip, &al, NULL);
+ if (al.sym != NULL) {
+ if (sort__has_parent && !*parent &&
+ symbol__match_parent_regex(al.sym))
+ *parent = al.sym;
+ if (!symbol_conf.use_callchain)
+ break;
+ }
+
+ err = callchain_cursor_append(&callchain_cursor,
+ ip, al.map, al.sym);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int unwind_entry(struct unwind_entry *entry, void *arg)
+{
+ struct callchain_cursor *cursor = arg;
+ return callchain_cursor_append(cursor, entry->ip,
+ entry->map, entry->sym);
+}
+
+int machine__resolve_callchain(struct machine *machine,
+ struct perf_evsel *evsel,
+ struct thread *thread,
+ struct perf_sample *sample,
+ struct symbol **parent)
+
+{
+ int ret;
+
+ callchain_cursor_reset(&callchain_cursor);
+
+ ret = machine__resolve_callchain_sample(machine, thread,
+ sample->callchain, parent);
+ if (ret)
+ return ret;
+
+ /* Can we do dwarf post unwind? */
+ if (!((evsel->attr.sample_type & PERF_SAMPLE_REGS_USER) &&
+ (evsel->attr.sample_type & PERF_SAMPLE_STACK_USER)))
+ return 0;
+
+ /* Bail out if nothing was captured. */
+ if ((!sample->user_regs.regs) ||
+ (!sample->user_stack.size))
+ return 0;
+
+ return unwind__get_entries(unwind_entry, &callchain_cursor, machine,
+ thread, evsel->attr.sample_regs_user,
+ sample);
+
+}
diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h
index b7cde7467d55..5ac5892f2326 100644
--- a/tools/perf/util/machine.h
+++ b/tools/perf/util/machine.h
@@ -47,23 +47,32 @@ int machine__process_event(struct machine *machine, union perf_event *event);
typedef void (*machine__process_t)(struct machine *machine, void *data);
-void machines__process(struct rb_root *machines,
- machine__process_t process, void *data);
+struct machines {
+ struct machine host;
+ struct rb_root guests;
+};
+
+void machines__init(struct machines *machines);
+void machines__exit(struct machines *machines);
-struct machine *machines__add(struct rb_root *machines, pid_t pid,
+void machines__process_guests(struct machines *machines,
+ machine__process_t process, void *data);
+
+struct machine *machines__add(struct machines *machines, pid_t pid,
const char *root_dir);
-struct machine *machines__find_host(struct rb_root *machines);
-struct machine *machines__find(struct rb_root *machines, pid_t pid);
-struct machine *machines__findnew(struct rb_root *machines, pid_t pid);
+struct machine *machines__find_host(struct machines *machines);
+struct machine *machines__find(struct machines *machines, pid_t pid);
+struct machine *machines__findnew(struct machines *machines, pid_t pid);
-void machines__set_id_hdr_size(struct rb_root *machines, u16 id_hdr_size);
+void machines__set_id_hdr_size(struct machines *machines, u16 id_hdr_size);
char *machine__mmap_name(struct machine *machine, char *bf, size_t size);
int machine__init(struct machine *machine, const char *root_dir, pid_t pid);
void machine__exit(struct machine *machine);
+void machine__delete_dead_threads(struct machine *machine);
+void machine__delete_threads(struct machine *machine);
void machine__delete(struct machine *machine);
-
struct branch_info *machine__resolve_bstack(struct machine *machine,
struct thread *thread,
struct branch_stack *bs);
@@ -129,19 +138,19 @@ int machine__load_kallsyms(struct machine *machine, const char *filename,
int machine__load_vmlinux_path(struct machine *machine, enum map_type type,
symbol_filter_t filter);
-size_t machine__fprintf_dsos_buildid(struct machine *machine,
- FILE *fp, bool with_hits);
-size_t machines__fprintf_dsos(struct rb_root *machines, FILE *fp);
-size_t machines__fprintf_dsos_buildid(struct rb_root *machines,
- FILE *fp, bool with_hits);
+size_t machine__fprintf_dsos_buildid(struct machine *machine, FILE *fp,
+ bool (skip)(struct dso *dso, int parm), int parm);
+size_t machines__fprintf_dsos(struct machines *machines, FILE *fp);
+size_t machines__fprintf_dsos_buildid(struct machines *machines, FILE *fp,
+ bool (skip)(struct dso *dso, int parm), int parm);
void machine__destroy_kernel_maps(struct machine *machine);
int __machine__create_kernel_maps(struct machine *machine, struct dso *kernel);
int machine__create_kernel_maps(struct machine *machine);
-int machines__create_kernel_maps(struct rb_root *machines, pid_t pid);
-int machines__create_guest_kernel_maps(struct rb_root *machines);
-void machines__destroy_guest_kernel_maps(struct rb_root *machines);
+int machines__create_kernel_maps(struct machines *machines, pid_t pid);
+int machines__create_guest_kernel_maps(struct machines *machines);
+void machines__destroy_kernel_maps(struct machines *machines);
size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp);
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 0328d45c4f2a..6fcb9de62340 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -11,6 +11,7 @@
#include "strlist.h"
#include "vdso.h"
#include "build-id.h"
+#include <linux/string.h>
const char *map_type__name[MAP__NR_TYPES] = {
[MAP__FUNCTION] = "Functions",
@@ -19,7 +20,8 @@ const char *map_type__name[MAP__NR_TYPES] = {
static inline int is_anon_memory(const char *filename)
{
- return strcmp(filename, "//anon") == 0;
+ return !strcmp(filename, "//anon") ||
+ !strcmp(filename, "/anon_hugepage (deleted)");
}
static inline int is_no_dso_memory(const char *filename)
@@ -28,29 +30,29 @@ static inline int is_no_dso_memory(const char *filename)
!strcmp(filename, "[heap]");
}
-void map__init(struct map *self, enum map_type type,
+void map__init(struct map *map, enum map_type type,
u64 start, u64 end, u64 pgoff, struct dso *dso)
{
- self->type = type;
- self->start = start;
- self->end = end;
- self->pgoff = pgoff;
- self->dso = dso;
- self->map_ip = map__map_ip;
- self->unmap_ip = map__unmap_ip;
- RB_CLEAR_NODE(&self->rb_node);
- self->groups = NULL;
- self->referenced = false;
- self->erange_warned = false;
+ map->type = type;
+ map->start = start;
+ map->end = end;
+ map->pgoff = pgoff;
+ map->dso = dso;
+ map->map_ip = map__map_ip;
+ map->unmap_ip = map__unmap_ip;
+ RB_CLEAR_NODE(&map->rb_node);
+ map->groups = NULL;
+ map->referenced = false;
+ map->erange_warned = false;
}
struct map *map__new(struct list_head *dsos__list, u64 start, u64 len,
u64 pgoff, u32 pid, char *filename,
enum map_type type)
{
- struct map *self = malloc(sizeof(*self));
+ struct map *map = malloc(sizeof(*map));
- if (self != NULL) {
+ if (map != NULL) {
char newfilename[PATH_MAX];
struct dso *dso;
int anon, no_dso, vdso;
@@ -73,10 +75,10 @@ struct map *map__new(struct list_head *dsos__list, u64 start, u64 len,
if (dso == NULL)
goto out_delete;
- map__init(self, type, start, start + len, pgoff, dso);
+ map__init(map, type, start, start + len, pgoff, dso);
if (anon || no_dso) {
- self->map_ip = self->unmap_ip = identity__map_ip;
+ map->map_ip = map->unmap_ip = identity__map_ip;
/*
* Set memory without DSO as loaded. All map__find_*
@@ -84,12 +86,12 @@ struct map *map__new(struct list_head *dsos__list, u64 start, u64 len,
* unnecessary map__load warning.
*/
if (no_dso)
- dso__set_loaded(dso, self->type);
+ dso__set_loaded(dso, map->type);
}
}
- return self;
+ return map;
out_delete:
- free(self);
+ free(map);
return NULL;
}
@@ -112,48 +114,48 @@ struct map *map__new2(u64 start, struct dso *dso, enum map_type type)
return map;
}
-void map__delete(struct map *self)
+void map__delete(struct map *map)
{
- free(self);
+ free(map);
}
-void map__fixup_start(struct map *self)
+void map__fixup_start(struct map *map)
{
- struct rb_root *symbols = &self->dso->symbols[self->type];
+ struct rb_root *symbols = &map->dso->symbols[map->type];
struct rb_node *nd = rb_first(symbols);
if (nd != NULL) {
struct symbol *sym = rb_entry(nd, struct symbol, rb_node);
- self->start = sym->start;
+ map->start = sym->start;
}
}
-void map__fixup_end(struct map *self)
+void map__fixup_end(struct map *map)
{
- struct rb_root *symbols = &self->dso->symbols[self->type];
+ struct rb_root *symbols = &map->dso->symbols[map->type];
struct rb_node *nd = rb_last(symbols);
if (nd != NULL) {
struct symbol *sym = rb_entry(nd, struct symbol, rb_node);
- self->end = sym->end;
+ map->end = sym->end;
}
}
#define DSO__DELETED "(deleted)"
-int map__load(struct map *self, symbol_filter_t filter)
+int map__load(struct map *map, symbol_filter_t filter)
{
- const char *name = self->dso->long_name;
+ const char *name = map->dso->long_name;
int nr;
- if (dso__loaded(self->dso, self->type))
+ if (dso__loaded(map->dso, map->type))
return 0;
- nr = dso__load(self->dso, self, filter);
+ nr = dso__load(map->dso, map, filter);
if (nr < 0) {
- if (self->dso->has_build_id) {
+ if (map->dso->has_build_id) {
char sbuild_id[BUILD_ID_SIZE * 2 + 1];
- build_id__sprintf(self->dso->build_id,
- sizeof(self->dso->build_id),
+ build_id__sprintf(map->dso->build_id,
+ sizeof(map->dso->build_id),
sbuild_id);
pr_warning("%s with build id %s not found",
name, sbuild_id);
@@ -183,43 +185,36 @@ int map__load(struct map *self, symbol_filter_t filter)
* Only applies to the kernel, as its symtabs aren't relative like the
* module ones.
*/
- if (self->dso->kernel)
- map__reloc_vmlinux(self);
+ if (map->dso->kernel)
+ map__reloc_vmlinux(map);
return 0;
}
-struct symbol *map__find_symbol(struct map *self, u64 addr,
+struct symbol *map__find_symbol(struct map *map, u64 addr,
symbol_filter_t filter)
{
- if (map__load(self, filter) < 0)
+ if (map__load(map, filter) < 0)
return NULL;
- return dso__find_symbol(self->dso, self->type, addr);
+ return dso__find_symbol(map->dso, map->type, addr);
}
-struct symbol *map__find_symbol_by_name(struct map *self, const char *name,
+struct symbol *map__find_symbol_by_name(struct map *map, const char *name,
symbol_filter_t filter)
{
- if (map__load(self, filter) < 0)
+ if (map__load(map, filter) < 0)
return NULL;
- if (!dso__sorted_by_name(self->dso, self->type))
- dso__sort_by_name(self->dso, self->type);
+ if (!dso__sorted_by_name(map->dso, map->type))
+ dso__sort_by_name(map->dso, map->type);
- return dso__find_symbol_by_name(self->dso, self->type, name);
+ return dso__find_symbol_by_name(map->dso, map->type, name);
}
-struct map *map__clone(struct map *self)
+struct map *map__clone(struct map *map)
{
- struct map *map = malloc(sizeof(*self));
-
- if (!map)
- return NULL;
-
- memcpy(map, self, sizeof(*self));
-
- return map;
+ return memdup(map, sizeof(*map));
}
int map__overlap(struct map *l, struct map *r)
@@ -236,10 +231,10 @@ int map__overlap(struct map *l, struct map *r)
return 0;
}
-size_t map__fprintf(struct map *self, FILE *fp)
+size_t map__fprintf(struct map *map, FILE *fp)
{
return fprintf(fp, " %" PRIx64 "-%" PRIx64 " %" PRIx64 " %s\n",
- self->start, self->end, self->pgoff, self->dso->name);
+ map->start, map->end, map->pgoff, map->dso->name);
}
size_t map__fprintf_dsoname(struct map *map, FILE *fp)
@@ -527,9 +522,9 @@ static u64 map__reloc_unmap_ip(struct map *map, u64 ip)
return ip - (s64)map->pgoff;
}
-void map__reloc_vmlinux(struct map *self)
+void map__reloc_vmlinux(struct map *map)
{
- struct kmap *kmap = map__kmap(self);
+ struct kmap *kmap = map__kmap(map);
s64 reloc;
if (!kmap->ref_reloc_sym || !kmap->ref_reloc_sym->unrelocated_addr)
@@ -541,9 +536,9 @@ void map__reloc_vmlinux(struct map *self)
if (!reloc)
return;
- self->map_ip = map__reloc_map_ip;
- self->unmap_ip = map__reloc_unmap_ip;
- self->pgoff = reloc;
+ map->map_ip = map__reloc_map_ip;
+ map->unmap_ip = map__reloc_unmap_ip;
+ map->pgoff = reloc;
}
void maps__insert(struct rb_root *maps, struct map *map)
@@ -566,9 +561,9 @@ void maps__insert(struct rb_root *maps, struct map *map)
rb_insert_color(&map->rb_node, maps);
}
-void maps__remove(struct rb_root *self, struct map *map)
+void maps__remove(struct rb_root *maps, struct map *map)
{
- rb_erase(&map->rb_node, self);
+ rb_erase(&map->rb_node, maps);
}
struct map *maps__find(struct rb_root *maps, u64 ip)
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index bcb39e2a6965..a887f2c9dfbb 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -57,9 +57,9 @@ struct map_groups {
struct machine *machine;
};
-static inline struct kmap *map__kmap(struct map *self)
+static inline struct kmap *map__kmap(struct map *map)
{
- return (struct kmap *)(self + 1);
+ return (struct kmap *)(map + 1);
}
static inline u64 map__map_ip(struct map *map, u64 ip)
@@ -85,27 +85,27 @@ struct symbol;
typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym);
-void map__init(struct map *self, enum map_type type,
+void map__init(struct map *map, enum map_type type,
u64 start, u64 end, u64 pgoff, struct dso *dso);
struct map *map__new(struct list_head *dsos__list, u64 start, u64 len,
u64 pgoff, u32 pid, char *filename,
enum map_type type);
struct map *map__new2(u64 start, struct dso *dso, enum map_type type);
-void map__delete(struct map *self);
-struct map *map__clone(struct map *self);
+void map__delete(struct map *map);
+struct map *map__clone(struct map *map);
int map__overlap(struct map *l, struct map *r);
-size_t map__fprintf(struct map *self, FILE *fp);
+size_t map__fprintf(struct map *map, FILE *fp);
size_t map__fprintf_dsoname(struct map *map, FILE *fp);
-int map__load(struct map *self, symbol_filter_t filter);
-struct symbol *map__find_symbol(struct map *self,
+int map__load(struct map *map, symbol_filter_t filter);
+struct symbol *map__find_symbol(struct map *map,
u64 addr, symbol_filter_t filter);
-struct symbol *map__find_symbol_by_name(struct map *self, const char *name,
+struct symbol *map__find_symbol_by_name(struct map *map, const char *name,
symbol_filter_t filter);
-void map__fixup_start(struct map *self);
-void map__fixup_end(struct map *self);
+void map__fixup_start(struct map *map);
+void map__fixup_end(struct map *map);
-void map__reloc_vmlinux(struct map *self);
+void map__reloc_vmlinux(struct map *map);
size_t __map_groups__fprintf_maps(struct map_groups *mg,
enum map_type type, int verbose, FILE *fp);
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 2d8d53bec17e..c84f48cf9678 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -380,8 +380,8 @@ static int add_tracepoint(struct list_head **listp, int *idx,
return 0;
}
-static int add_tracepoint_multi(struct list_head **list, int *idx,
- char *sys_name, char *evt_name)
+static int add_tracepoint_multi_event(struct list_head **list, int *idx,
+ char *sys_name, char *evt_name)
{
char evt_path[MAXPATHLEN];
struct dirent *evt_ent;
@@ -408,6 +408,47 @@ static int add_tracepoint_multi(struct list_head **list, int *idx,
ret = add_tracepoint(list, idx, sys_name, evt_ent->d_name);
}
+ closedir(evt_dir);
+ return ret;
+}
+
+static int add_tracepoint_event(struct list_head **list, int *idx,
+ char *sys_name, char *evt_name)
+{
+ return strpbrk(evt_name, "*?") ?
+ add_tracepoint_multi_event(list, idx, sys_name, evt_name) :
+ add_tracepoint(list, idx, sys_name, evt_name);
+}
+
+static int add_tracepoint_multi_sys(struct list_head **list, int *idx,
+ char *sys_name, char *evt_name)
+{
+ struct dirent *events_ent;
+ DIR *events_dir;
+ int ret = 0;
+
+ events_dir = opendir(tracing_events_path);
+ if (!events_dir) {
+ perror("Can't open event dir");
+ return -1;
+ }
+
+ while (!ret && (events_ent = readdir(events_dir))) {
+ if (!strcmp(events_ent->d_name, ".")
+ || !strcmp(events_ent->d_name, "..")
+ || !strcmp(events_ent->d_name, "enable")
+ || !strcmp(events_ent->d_name, "header_event")
+ || !strcmp(events_ent->d_name, "header_page"))
+ continue;
+
+ if (!strglobmatch(events_ent->d_name, sys_name))
+ continue;
+
+ ret = add_tracepoint_event(list, idx, events_ent->d_name,
+ evt_name);
+ }
+
+ closedir(events_dir);
return ret;
}
@@ -420,9 +461,10 @@ int parse_events_add_tracepoint(struct list_head **list, int *idx,
if (ret)
return ret;
- return strpbrk(event, "*?") ?
- add_tracepoint_multi(list, idx, sys, event) :
- add_tracepoint(list, idx, sys, event);
+ if (strpbrk(sys, "*?"))
+ return add_tracepoint_multi_sys(list, idx, sys, event);
+ else
+ return add_tracepoint_event(list, idx, sys, event);
}
static int
@@ -492,7 +534,7 @@ int parse_events_add_breakpoint(struct list_head **list, int *idx,
}
static int config_term(struct perf_event_attr *attr,
- struct parse_events__term *term)
+ struct parse_events_term *term)
{
#define CHECK_TYPE_VAL(type) \
do { \
@@ -537,7 +579,7 @@ do { \
static int config_attr(struct perf_event_attr *attr,
struct list_head *head, int fail)
{
- struct parse_events__term *term;
+ struct parse_events_term *term;
list_for_each_entry(term, head, list)
if (config_term(attr, term) && fail)
@@ -563,14 +605,14 @@ int parse_events_add_numeric(struct list_head **list, int *idx,
return add_event(list, idx, &attr, NULL);
}
-static int parse_events__is_name_term(struct parse_events__term *term)
+static int parse_events__is_name_term(struct parse_events_term *term)
{
return term->type_term == PARSE_EVENTS__TERM_TYPE_NAME;
}
static char *pmu_event_name(struct list_head *head_terms)
{
- struct parse_events__term *term;
+ struct parse_events_term *term;
list_for_each_entry(term, head_terms, list)
if (parse_events__is_name_term(term))
@@ -657,14 +699,6 @@ static int get_event_modifier(struct event_modifier *mod, char *str,
int exclude = eu | ek | eh;
int exclude_GH = evsel ? evsel->exclude_GH : 0;
- /*
- * We are here for group and 'GH' was not set as event
- * modifier and whatever event/group modifier override
- * default 'GH' setup.
- */
- if (evsel && !exclude_GH)
- eH = eG = 0;
-
memset(mod, 0, sizeof(*mod));
while (*str) {
@@ -814,7 +848,7 @@ static int parse_events__scanner(const char *str, void *data, int start_token)
*/
int parse_events_terms(struct list_head *terms, const char *str)
{
- struct parse_events_data__terms data = {
+ struct parse_events_terms data = {
.terms = NULL,
};
int ret;
@@ -830,10 +864,9 @@ int parse_events_terms(struct list_head *terms, const char *str)
return ret;
}
-int parse_events(struct perf_evlist *evlist, const char *str,
- int unset __maybe_unused)
+int parse_events(struct perf_evlist *evlist, const char *str)
{
- struct parse_events_data__events data = {
+ struct parse_events_evlist data = {
.list = LIST_HEAD_INIT(data.list),
.idx = evlist->nr_entries,
};
@@ -843,6 +876,7 @@ int parse_events(struct perf_evlist *evlist, const char *str,
if (!ret) {
int entries = data.idx - evlist->nr_entries;
perf_evlist__splice_list_tail(evlist, &data.list, entries);
+ evlist->nr_groups += data.nr_groups;
return 0;
}
@@ -858,7 +892,7 @@ int parse_events_option(const struct option *opt, const char *str,
int unset __maybe_unused)
{
struct perf_evlist *evlist = *(struct perf_evlist **)opt->value;
- int ret = parse_events(evlist, str, unset);
+ int ret = parse_events(evlist, str);
if (ret) {
fprintf(stderr, "invalid or unsupported event: '%s'\n", str);
@@ -1121,16 +1155,16 @@ void print_events(const char *event_glob, bool name_only)
print_tracepoint_events(NULL, NULL, name_only);
}
-int parse_events__is_hardcoded_term(struct parse_events__term *term)
+int parse_events__is_hardcoded_term(struct parse_events_term *term)
{
return term->type_term != PARSE_EVENTS__TERM_TYPE_USER;
}
-static int new_term(struct parse_events__term **_term, int type_val,
+static int new_term(struct parse_events_term **_term, int type_val,
int type_term, char *config,
char *str, u64 num)
{
- struct parse_events__term *term;
+ struct parse_events_term *term;
term = zalloc(sizeof(*term));
if (!term)
@@ -1156,21 +1190,21 @@ static int new_term(struct parse_events__term **_term, int type_val,
return 0;
}
-int parse_events__term_num(struct parse_events__term **term,
+int parse_events_term__num(struct parse_events_term **term,
int type_term, char *config, u64 num)
{
return new_term(term, PARSE_EVENTS__TERM_TYPE_NUM, type_term,
config, NULL, num);
}
-int parse_events__term_str(struct parse_events__term **term,
+int parse_events_term__str(struct parse_events_term **term,
int type_term, char *config, char *str)
{
return new_term(term, PARSE_EVENTS__TERM_TYPE_STR, type_term,
config, str, 0);
}
-int parse_events__term_sym_hw(struct parse_events__term **term,
+int parse_events_term__sym_hw(struct parse_events_term **term,
char *config, unsigned idx)
{
struct event_symbol *sym;
@@ -1188,8 +1222,8 @@ int parse_events__term_sym_hw(struct parse_events__term **term,
(char *) "event", (char *) sym->symbol, 0);
}
-int parse_events__term_clone(struct parse_events__term **new,
- struct parse_events__term *term)
+int parse_events_term__clone(struct parse_events_term **new,
+ struct parse_events_term *term)
{
return new_term(new, term->type_val, term->type_term, term->config,
term->val.str, term->val.num);
@@ -1197,7 +1231,7 @@ int parse_events__term_clone(struct parse_events__term **new,
void parse_events__free_terms(struct list_head *terms)
{
- struct parse_events__term *term, *h;
+ struct parse_events_term *term, *h;
list_for_each_entry_safe(term, h, terms, list)
free(term);
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index b7af80b8bdda..8a4859315fd9 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -29,8 +29,7 @@ const char *event_type(int type);
extern int parse_events_option(const struct option *opt, const char *str,
int unset);
-extern int parse_events(struct perf_evlist *evlist, const char *str,
- int unset);
+extern int parse_events(struct perf_evlist *evlist, const char *str);
extern int parse_events_terms(struct list_head *terms, const char *str);
extern int parse_filter(const struct option *opt, const char *str, int unset);
@@ -51,7 +50,7 @@ enum {
PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE,
};
-struct parse_events__term {
+struct parse_events_term {
char *config;
union {
char *str;
@@ -62,24 +61,25 @@ struct parse_events__term {
struct list_head list;
};
-struct parse_events_data__events {
+struct parse_events_evlist {
struct list_head list;
int idx;
+ int nr_groups;
};
-struct parse_events_data__terms {
+struct parse_events_terms {
struct list_head *terms;
};
-int parse_events__is_hardcoded_term(struct parse_events__term *term);
-int parse_events__term_num(struct parse_events__term **_term,
+int parse_events__is_hardcoded_term(struct parse_events_term *term);
+int parse_events_term__num(struct parse_events_term **_term,
int type_term, char *config, u64 num);
-int parse_events__term_str(struct parse_events__term **_term,
+int parse_events_term__str(struct parse_events_term **_term,
int type_term, char *config, char *str);
-int parse_events__term_sym_hw(struct parse_events__term **term,
+int parse_events_term__sym_hw(struct parse_events_term **term,
char *config, unsigned idx);
-int parse_events__term_clone(struct parse_events__term **new,
- struct parse_events__term *term);
+int parse_events_term__clone(struct parse_events_term **new,
+ struct parse_events_term *term);
void parse_events__free_terms(struct list_head *terms);
int parse_events__modifier_event(struct list_head *list, char *str, bool add);
int parse_events__modifier_group(struct list_head *list, char *event_mod);
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index 0f9914ae6bac..afc44c18dfe1 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -1,5 +1,4 @@
%pure-parser
-%name-prefix "parse_events_"
%parse-param {void *_data}
%parse-param {void *scanner}
%lex-param {void* scanner}
@@ -23,6 +22,14 @@ do { \
YYABORT; \
} while (0)
+static inc_group_count(struct list_head *list,
+ struct parse_events_evlist *data)
+{
+ /* Count groups only have more than 1 members */
+ if (!list_is_last(list->next, list))
+ data->nr_groups++;
+}
+
%}
%token PE_START_EVENTS PE_START_TERMS
@@ -68,7 +75,7 @@ do { \
char *str;
u64 num;
struct list_head *head;
- struct parse_events__term *term;
+ struct parse_events_term *term;
}
%%
@@ -79,7 +86,7 @@ PE_START_TERMS start_terms
start_events: groups
{
- struct parse_events_data__events *data = _data;
+ struct parse_events_evlist *data = _data;
parse_events_update_lists($1, &data->list);
}
@@ -123,6 +130,7 @@ PE_NAME '{' events '}'
{
struct list_head *list = $3;
+ inc_group_count(list, _data);
parse_events__set_leader($1, list);
$$ = list;
}
@@ -131,6 +139,7 @@ PE_NAME '{' events '}'
{
struct list_head *list = $2;
+ inc_group_count(list, _data);
parse_events__set_leader(NULL, list);
$$ = list;
}
@@ -186,7 +195,7 @@ event_def: event_pmu |
event_pmu:
PE_NAME '/' event_config '/'
{
- struct parse_events_data__events *data = _data;
+ struct parse_events_evlist *data = _data;
struct list_head *list = NULL;
ABORT_ON(parse_events_add_pmu(&list, &data->idx, $1, $3));
@@ -202,7 +211,7 @@ PE_VALUE_SYM_SW
event_legacy_symbol:
value_sym '/' event_config '/'
{
- struct parse_events_data__events *data = _data;
+ struct parse_events_evlist *data = _data;
struct list_head *list = NULL;
int type = $1 >> 16;
int config = $1 & 255;
@@ -215,7 +224,7 @@ value_sym '/' event_config '/'
|
value_sym sep_slash_dc
{
- struct parse_events_data__events *data = _data;
+ struct parse_events_evlist *data = _data;
struct list_head *list = NULL;
int type = $1 >> 16;
int config = $1 & 255;
@@ -228,7 +237,7 @@ value_sym sep_slash_dc
event_legacy_cache:
PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT
{
- struct parse_events_data__events *data = _data;
+ struct parse_events_evlist *data = _data;
struct list_head *list = NULL;
ABORT_ON(parse_events_add_cache(&list, &data->idx, $1, $3, $5));
@@ -237,7 +246,7 @@ PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT
|
PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT
{
- struct parse_events_data__events *data = _data;
+ struct parse_events_evlist *data = _data;
struct list_head *list = NULL;
ABORT_ON(parse_events_add_cache(&list, &data->idx, $1, $3, NULL));
@@ -246,7 +255,7 @@ PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT
|
PE_NAME_CACHE_TYPE
{
- struct parse_events_data__events *data = _data;
+ struct parse_events_evlist *data = _data;
struct list_head *list = NULL;
ABORT_ON(parse_events_add_cache(&list, &data->idx, $1, NULL, NULL));
@@ -256,7 +265,7 @@ PE_NAME_CACHE_TYPE
event_legacy_mem:
PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc
{
- struct parse_events_data__events *data = _data;
+ struct parse_events_evlist *data = _data;
struct list_head *list = NULL;
ABORT_ON(parse_events_add_breakpoint(&list, &data->idx,
@@ -266,7 +275,7 @@ PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc
|
PE_PREFIX_MEM PE_VALUE sep_dc
{
- struct parse_events_data__events *data = _data;
+ struct parse_events_evlist *data = _data;
struct list_head *list = NULL;
ABORT_ON(parse_events_add_breakpoint(&list, &data->idx,
@@ -277,7 +286,7 @@ PE_PREFIX_MEM PE_VALUE sep_dc
event_legacy_tracepoint:
PE_NAME ':' PE_NAME
{
- struct parse_events_data__events *data = _data;
+ struct parse_events_evlist *data = _data;
struct list_head *list = NULL;
ABORT_ON(parse_events_add_tracepoint(&list, &data->idx, $1, $3));
@@ -287,7 +296,7 @@ PE_NAME ':' PE_NAME
event_legacy_numeric:
PE_VALUE ':' PE_VALUE
{
- struct parse_events_data__events *data = _data;
+ struct parse_events_evlist *data = _data;
struct list_head *list = NULL;
ABORT_ON(parse_events_add_numeric(&list, &data->idx, (u32)$1, $3, NULL));
@@ -297,7 +306,7 @@ PE_VALUE ':' PE_VALUE
event_legacy_raw:
PE_RAW
{
- struct parse_events_data__events *data = _data;
+ struct parse_events_evlist *data = _data;
struct list_head *list = NULL;
ABORT_ON(parse_events_add_numeric(&list, &data->idx,
@@ -307,7 +316,7 @@ PE_RAW
start_terms: event_config
{
- struct parse_events_data__terms *data = _data;
+ struct parse_events_terms *data = _data;
data->terms = $1;
}
@@ -315,7 +324,7 @@ event_config:
event_config ',' event_term
{
struct list_head *head = $1;
- struct parse_events__term *term = $3;
+ struct parse_events_term *term = $3;
ABORT_ON(!head);
list_add_tail(&term->list, head);
@@ -325,7 +334,7 @@ event_config ',' event_term
event_term
{
struct list_head *head = malloc(sizeof(*head));
- struct parse_events__term *term = $1;
+ struct parse_events_term *term = $1;
ABORT_ON(!head);
INIT_LIST_HEAD(head);
@@ -336,70 +345,70 @@ event_term
event_term:
PE_NAME '=' PE_NAME
{
- struct parse_events__term *term;
+ struct parse_events_term *term;
- ABORT_ON(parse_events__term_str(&term, PARSE_EVENTS__TERM_TYPE_USER,
+ ABORT_ON(parse_events_term__str(&term, PARSE_EVENTS__TERM_TYPE_USER,
$1, $3));
$$ = term;
}
|
PE_NAME '=' PE_VALUE
{
- struct parse_events__term *term;
+ struct parse_events_term *term;
- ABORT_ON(parse_events__term_num(&term, PARSE_EVENTS__TERM_TYPE_USER,
+ ABORT_ON(parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
$1, $3));
$$ = term;
}
|
PE_NAME '=' PE_VALUE_SYM_HW
{
- struct parse_events__term *term;
+ struct parse_events_term *term;
int config = $3 & 255;
- ABORT_ON(parse_events__term_sym_hw(&term, $1, config));
+ ABORT_ON(parse_events_term__sym_hw(&term, $1, config));
$$ = term;
}
|
PE_NAME
{
- struct parse_events__term *term;
+ struct parse_events_term *term;
- ABORT_ON(parse_events__term_num(&term, PARSE_EVENTS__TERM_TYPE_USER,
+ ABORT_ON(parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
$1, 1));
$$ = term;
}
|
PE_VALUE_SYM_HW
{
- struct parse_events__term *term;
+ struct parse_events_term *term;
int config = $1 & 255;
- ABORT_ON(parse_events__term_sym_hw(&term, NULL, config));
+ ABORT_ON(parse_events_term__sym_hw(&term, NULL, config));
$$ = term;
}
|
PE_TERM '=' PE_NAME
{
- struct parse_events__term *term;
+ struct parse_events_term *term;
- ABORT_ON(parse_events__term_str(&term, (int)$1, NULL, $3));
+ ABORT_ON(parse_events_term__str(&term, (int)$1, NULL, $3));
$$ = term;
}
|
PE_TERM '=' PE_VALUE
{
- struct parse_events__term *term;
+ struct parse_events_term *term;
- ABORT_ON(parse_events__term_num(&term, (int)$1, NULL, $3));
+ ABORT_ON(parse_events_term__num(&term, (int)$1, NULL, $3));
$$ = term;
}
|
PE_TERM
{
- struct parse_events__term *term;
+ struct parse_events_term *term;
- ABORT_ON(parse_events__term_num(&term, (int)$1, NULL, 1));
+ ABORT_ON(parse_events_term__num(&term, (int)$1, NULL, 1));
$$ = term;
}
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index 9bdc60c6f138..4c6f9c490a8d 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -1,4 +1,3 @@
-
#include <linux/list.h>
#include <sys/types.h>
#include <sys/stat.h>
@@ -11,6 +10,19 @@
#include "parse-events.h"
#include "cpumap.h"
+struct perf_pmu_alias {
+ char *name;
+ struct list_head terms;
+ struct list_head list;
+};
+
+struct perf_pmu_format {
+ char *name;
+ int value;
+ DECLARE_BITMAP(bits, PERF_PMU_FORMAT_BITS);
+ struct list_head list;
+};
+
#define EVENT_SOURCE_DEVICE_PATH "/bus/event_source/devices/"
int perf_pmu_parse(struct list_head *list, char *name);
@@ -85,7 +97,7 @@ static int pmu_format(char *name, struct list_head *format)
static int perf_pmu__new_alias(struct list_head *list, char *name, FILE *file)
{
- struct perf_pmu__alias *alias;
+ struct perf_pmu_alias *alias;
char buf[256];
int ret;
@@ -172,15 +184,15 @@ static int pmu_aliases(char *name, struct list_head *head)
return 0;
}
-static int pmu_alias_terms(struct perf_pmu__alias *alias,
+static int pmu_alias_terms(struct perf_pmu_alias *alias,
struct list_head *terms)
{
- struct parse_events__term *term, *clone;
+ struct parse_events_term *term, *clone;
LIST_HEAD(list);
int ret;
list_for_each_entry(term, &alias->terms, list) {
- ret = parse_events__term_clone(&clone, term);
+ ret = parse_events_term__clone(&clone, term);
if (ret) {
parse_events__free_terms(&list);
return ret;
@@ -360,10 +372,10 @@ struct perf_pmu *perf_pmu__find(char *name)
return pmu_lookup(name);
}
-static struct perf_pmu__format*
+static struct perf_pmu_format *
pmu_find_format(struct list_head *formats, char *name)
{
- struct perf_pmu__format *format;
+ struct perf_pmu_format *format;
list_for_each_entry(format, formats, list)
if (!strcmp(format->name, name))
@@ -403,9 +415,9 @@ static __u64 pmu_format_value(unsigned long *format, __u64 value)
*/
static int pmu_config_term(struct list_head *formats,
struct perf_event_attr *attr,
- struct parse_events__term *term)
+ struct parse_events_term *term)
{
- struct perf_pmu__format *format;
+ struct perf_pmu_format *format;
__u64 *vp;
/*
@@ -450,7 +462,7 @@ int perf_pmu__config_terms(struct list_head *formats,
struct perf_event_attr *attr,
struct list_head *head_terms)
{
- struct parse_events__term *term;
+ struct parse_events_term *term;
list_for_each_entry(term, head_terms, list)
if (pmu_config_term(formats, attr, term))
@@ -471,10 +483,10 @@ int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr,
return perf_pmu__config_terms(&pmu->format, attr, head_terms);
}
-static struct perf_pmu__alias *pmu_find_alias(struct perf_pmu *pmu,
- struct parse_events__term *term)
+static struct perf_pmu_alias *pmu_find_alias(struct perf_pmu *pmu,
+ struct parse_events_term *term)
{
- struct perf_pmu__alias *alias;
+ struct perf_pmu_alias *alias;
char *name;
if (parse_events__is_hardcoded_term(term))
@@ -507,8 +519,8 @@ static struct perf_pmu__alias *pmu_find_alias(struct perf_pmu *pmu,
*/
int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms)
{
- struct parse_events__term *term, *h;
- struct perf_pmu__alias *alias;
+ struct parse_events_term *term, *h;
+ struct perf_pmu_alias *alias;
int ret;
list_for_each_entry_safe(term, h, head_terms, list) {
@@ -527,7 +539,7 @@ int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms)
int perf_pmu__new_format(struct list_head *list, char *name,
int config, unsigned long *bits)
{
- struct perf_pmu__format *format;
+ struct perf_pmu_format *format;
format = zalloc(sizeof(*format));
if (!format)
@@ -548,7 +560,7 @@ void perf_pmu__set_format(unsigned long *bits, long from, long to)
if (!to)
to = from;
- memset(bits, 0, BITS_TO_LONGS(PERF_PMU_FORMAT_BITS));
+ memset(bits, 0, BITS_TO_BYTES(PERF_PMU_FORMAT_BITS));
for (b = from; b <= to; b++)
set_bit(b, bits);
}
diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h
index a313ed76a49a..32fe55b659fa 100644
--- a/tools/perf/util/pmu.h
+++ b/tools/perf/util/pmu.h
@@ -12,19 +12,6 @@ enum {
#define PERF_PMU_FORMAT_BITS 64
-struct perf_pmu__format {
- char *name;
- int value;
- DECLARE_BITMAP(bits, PERF_PMU_FORMAT_BITS);
- struct list_head list;
-};
-
-struct perf_pmu__alias {
- char *name;
- struct list_head terms;
- struct list_head list;
-};
-
struct perf_pmu {
char *name;
__u32 type;
@@ -42,7 +29,7 @@ int perf_pmu__config_terms(struct list_head *formats,
struct list_head *head_terms);
int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms);
struct list_head *perf_pmu__alias(struct perf_pmu *pmu,
- struct list_head *head_terms);
+ struct list_head *head_terms);
int perf_pmu_wrap(void);
void perf_pmu_error(struct list_head *list, char *name, char const *msg);
diff --git a/tools/perf/util/pmu.y b/tools/perf/util/pmu.y
index ec898047ebb9..bfd7e8509869 100644
--- a/tools/perf/util/pmu.y
+++ b/tools/perf/util/pmu.y
@@ -1,5 +1,4 @@
-%name-prefix "perf_pmu_"
%parse-param {struct list_head *format}
%parse-param {char *name}
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index 1daf5c14e751..be0329394d56 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -413,12 +413,12 @@ static int convert_variable_type(Dwarf_Die *vr_die,
dwarf_diename(vr_die), dwarf_diename(&type));
return -EINVAL;
}
+ if (die_get_real_type(&type, &type) == NULL) {
+ pr_warning("Failed to get a type"
+ " information.\n");
+ return -ENOENT;
+ }
if (ret == DW_TAG_pointer_type) {
- if (die_get_real_type(&type, &type) == NULL) {
- pr_warning("Failed to get a type"
- " information.\n");
- return -ENOENT;
- }
while (*ref_ptr)
ref_ptr = &(*ref_ptr)->next;
/* Add new reference with offset +0 */
diff --git a/tools/perf/util/python-ext-sources b/tools/perf/util/python-ext-sources
index c40c2d33199e..64536a993f4a 100644
--- a/tools/perf/util/python-ext-sources
+++ b/tools/perf/util/python-ext-sources
@@ -18,4 +18,5 @@ util/cgroup.c
util/debugfs.c
util/rblist.c
util/strlist.c
+util/sysfs.c
../../lib/rbtree.c
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index a2657fd96837..925e0c3e6d91 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -1045,3 +1045,12 @@ error:
if (PyErr_Occurred())
PyErr_SetString(PyExc_ImportError, "perf: Init failed!");
}
+
+/*
+ * Dummy, to avoid dragging all the test_attr infrastructure in the python
+ * binding.
+ */
+void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu,
+ int fd, int group_fd, unsigned long flags)
+{
+}
diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c
index f80605eb1855..eacec859f299 100644
--- a/tools/perf/util/scripting-engines/trace-event-perl.c
+++ b/tools/perf/util/scripting-engines/trace-event-perl.c
@@ -292,6 +292,7 @@ static void perl_process_tracepoint(union perf_event *perf_event __maybe_unused,
ns = nsecs - s * NSECS_PER_SEC;
scripting_context->event_data = data;
+ scripting_context->pevent = evsel->tp_format->pevent;
ENTER;
SAVETMPS;
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 14683dfca2ee..e87aa5d9696b 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -265,6 +265,7 @@ static void python_process_tracepoint(union perf_event *perf_event
ns = nsecs - s * NSECS_PER_SEC;
scripting_context->event_data = data;
+ scripting_context->pevent = evsel->tp_format->pevent;
context = PyCObject_FromVoidPtr(scripting_context, NULL);
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index ce6f51162386..bd85280bb6e8 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -16,7 +16,6 @@
#include "cpumap.h"
#include "event-parse.h"
#include "perf_regs.h"
-#include "unwind.h"
#include "vdso.h"
static int perf_session__open(struct perf_session *self, bool force)
@@ -87,13 +86,12 @@ void perf_session__set_id_hdr_size(struct perf_session *session)
{
u16 id_hdr_size = perf_evlist__id_hdr_size(session->evlist);
- session->host_machine.id_hdr_size = id_hdr_size;
machines__set_id_hdr_size(&session->machines, id_hdr_size);
}
int perf_session__create_kernel_maps(struct perf_session *self)
{
- int ret = machine__create_kernel_maps(&self->host_machine);
+ int ret = machine__create_kernel_maps(&self->machines.host);
if (ret >= 0)
ret = machines__create_guest_kernel_maps(&self->machines);
@@ -102,8 +100,7 @@ int perf_session__create_kernel_maps(struct perf_session *self)
static void perf_session__destroy_kernel_maps(struct perf_session *self)
{
- machine__destroy_kernel_maps(&self->host_machine);
- machines__destroy_guest_kernel_maps(&self->machines);
+ machines__destroy_kernel_maps(&self->machines);
}
struct perf_session *perf_session__new(const char *filename, int mode,
@@ -128,22 +125,11 @@ struct perf_session *perf_session__new(const char *filename, int mode,
goto out;
memcpy(self->filename, filename, len);
- /*
- * On 64bit we can mmap the data file in one go. No need for tiny mmap
- * slices. On 32bit we use 32MB.
- */
-#if BITS_PER_LONG == 64
- self->mmap_window = ULLONG_MAX;
-#else
- self->mmap_window = 32 * 1024 * 1024ULL;
-#endif
- self->machines = RB_ROOT;
self->repipe = repipe;
INIT_LIST_HEAD(&self->ordered_samples.samples);
INIT_LIST_HEAD(&self->ordered_samples.sample_cache);
INIT_LIST_HEAD(&self->ordered_samples.to_free);
- machine__init(&self->host_machine, "", HOST_KERNEL_ID);
- hists__init(&self->hists);
+ machines__init(&self->machines);
if (mode == O_RDONLY) {
if (perf_session__open(self, force) < 0)
@@ -171,37 +157,30 @@ out_delete:
return NULL;
}
-static void machine__delete_dead_threads(struct machine *machine)
-{
- struct thread *n, *t;
-
- list_for_each_entry_safe(t, n, &machine->dead_threads, node) {
- list_del(&t->node);
- thread__delete(t);
- }
-}
-
static void perf_session__delete_dead_threads(struct perf_session *session)
{
- machine__delete_dead_threads(&session->host_machine);
+ machine__delete_dead_threads(&session->machines.host);
}
-static void machine__delete_threads(struct machine *self)
+static void perf_session__delete_threads(struct perf_session *session)
{
- struct rb_node *nd = rb_first(&self->threads);
-
- while (nd) {
- struct thread *t = rb_entry(nd, struct thread, rb_node);
-
- rb_erase(&t->rb_node, &self->threads);
- nd = rb_next(nd);
- thread__delete(t);
- }
+ machine__delete_threads(&session->machines.host);
}
-static void perf_session__delete_threads(struct perf_session *session)
+static void perf_session_env__delete(struct perf_session_env *env)
{
- machine__delete_threads(&session->host_machine);
+ free(env->hostname);
+ free(env->os_release);
+ free(env->version);
+ free(env->arch);
+ free(env->cpu_desc);
+ free(env->cpuid);
+
+ free(env->cmdline);
+ free(env->sibling_cores);
+ free(env->sibling_threads);
+ free(env->numa_nodes);
+ free(env->pmu_mappings);
}
void perf_session__delete(struct perf_session *self)
@@ -209,198 +188,13 @@ void perf_session__delete(struct perf_session *self)
perf_session__destroy_kernel_maps(self);
perf_session__delete_dead_threads(self);
perf_session__delete_threads(self);
- machine__exit(&self->host_machine);
+ perf_session_env__delete(&self->header.env);
+ machines__exit(&self->machines);
close(self->fd);
free(self);
vdso__exit();
}
-void machine__remove_thread(struct machine *self, struct thread *th)
-{
- self->last_match = NULL;
- rb_erase(&th->rb_node, &self->threads);
- /*
- * We may have references to this thread, for instance in some hist_entry
- * instances, so just move them to a separate list.
- */
- list_add_tail(&th->node, &self->dead_threads);
-}
-
-static bool symbol__match_parent_regex(struct symbol *sym)
-{
- if (sym->name && !regexec(&parent_regex, sym->name, 0, NULL, 0))
- return 1;
-
- return 0;
-}
-
-static const u8 cpumodes[] = {
- PERF_RECORD_MISC_USER,
- PERF_RECORD_MISC_KERNEL,
- PERF_RECORD_MISC_GUEST_USER,
- PERF_RECORD_MISC_GUEST_KERNEL
-};
-#define NCPUMODES (sizeof(cpumodes)/sizeof(u8))
-
-static void ip__resolve_ams(struct machine *self, struct thread *thread,
- struct addr_map_symbol *ams,
- u64 ip)
-{
- struct addr_location al;
- size_t i;
- u8 m;
-
- memset(&al, 0, sizeof(al));
-
- for (i = 0; i < NCPUMODES; i++) {
- m = cpumodes[i];
- /*
- * We cannot use the header.misc hint to determine whether a
- * branch stack address is user, kernel, guest, hypervisor.
- * Branches may straddle the kernel/user/hypervisor boundaries.
- * Thus, we have to try consecutively until we find a match
- * or else, the symbol is unknown
- */
- thread__find_addr_location(thread, self, m, MAP__FUNCTION,
- ip, &al, NULL);
- if (al.sym)
- goto found;
- }
-found:
- ams->addr = ip;
- ams->al_addr = al.addr;
- ams->sym = al.sym;
- ams->map = al.map;
-}
-
-struct branch_info *machine__resolve_bstack(struct machine *self,
- struct thread *thr,
- struct branch_stack *bs)
-{
- struct branch_info *bi;
- unsigned int i;
-
- bi = calloc(bs->nr, sizeof(struct branch_info));
- if (!bi)
- return NULL;
-
- for (i = 0; i < bs->nr; i++) {
- ip__resolve_ams(self, thr, &bi[i].to, bs->entries[i].to);
- ip__resolve_ams(self, thr, &bi[i].from, bs->entries[i].from);
- bi[i].flags = bs->entries[i].flags;
- }
- return bi;
-}
-
-static int machine__resolve_callchain_sample(struct machine *machine,
- struct thread *thread,
- struct ip_callchain *chain,
- struct symbol **parent)
-
-{
- u8 cpumode = PERF_RECORD_MISC_USER;
- unsigned int i;
- int err;
-
- callchain_cursor_reset(&callchain_cursor);
-
- if (chain->nr > PERF_MAX_STACK_DEPTH) {
- pr_warning("corrupted callchain. skipping...\n");
- return 0;
- }
-
- for (i = 0; i < chain->nr; i++) {
- u64 ip;
- struct addr_location al;
-
- if (callchain_param.order == ORDER_CALLEE)
- ip = chain->ips[i];
- else
- ip = chain->ips[chain->nr - i - 1];
-
- if (ip >= PERF_CONTEXT_MAX) {
- switch (ip) {
- case PERF_CONTEXT_HV:
- cpumode = PERF_RECORD_MISC_HYPERVISOR;
- break;
- case PERF_CONTEXT_KERNEL:
- cpumode = PERF_RECORD_MISC_KERNEL;
- break;
- case PERF_CONTEXT_USER:
- cpumode = PERF_RECORD_MISC_USER;
- break;
- default:
- pr_debug("invalid callchain context: "
- "%"PRId64"\n", (s64) ip);
- /*
- * It seems the callchain is corrupted.
- * Discard all.
- */
- callchain_cursor_reset(&callchain_cursor);
- return 0;
- }
- continue;
- }
-
- al.filtered = false;
- thread__find_addr_location(thread, machine, cpumode,
- MAP__FUNCTION, ip, &al, NULL);
- if (al.sym != NULL) {
- if (sort__has_parent && !*parent &&
- symbol__match_parent_regex(al.sym))
- *parent = al.sym;
- if (!symbol_conf.use_callchain)
- break;
- }
-
- err = callchain_cursor_append(&callchain_cursor,
- ip, al.map, al.sym);
- if (err)
- return err;
- }
-
- return 0;
-}
-
-static int unwind_entry(struct unwind_entry *entry, void *arg)
-{
- struct callchain_cursor *cursor = arg;
- return callchain_cursor_append(cursor, entry->ip,
- entry->map, entry->sym);
-}
-
-int machine__resolve_callchain(struct machine *machine,
- struct perf_evsel *evsel,
- struct thread *thread,
- struct perf_sample *sample,
- struct symbol **parent)
-
-{
- int ret;
-
- callchain_cursor_reset(&callchain_cursor);
-
- ret = machine__resolve_callchain_sample(machine, thread,
- sample->callchain, parent);
- if (ret)
- return ret;
-
- /* Can we do dwarf post unwind? */
- if (!((evsel->attr.sample_type & PERF_SAMPLE_REGS_USER) &&
- (evsel->attr.sample_type & PERF_SAMPLE_STACK_USER)))
- return 0;
-
- /* Bail out if nothing was captured. */
- if ((!sample->user_regs.regs) ||
- (!sample->user_stack.size))
- return 0;
-
- return unwind__get_entries(unwind_entry, &callchain_cursor, machine,
- thread, evsel->attr.sample_regs_user,
- sample);
-
-}
-
static int process_event_synth_tracing_data_stub(union perf_event *event
__maybe_unused,
struct perf_session *session
@@ -1027,7 +821,7 @@ static struct machine *
return perf_session__findnew_machine(session, pid);
}
- return perf_session__find_host_machine(session);
+ return &session->machines.host;
}
static int perf_session_deliver_event(struct perf_session *session,
@@ -1065,11 +859,11 @@ static int perf_session_deliver_event(struct perf_session *session,
case PERF_RECORD_SAMPLE:
dump_sample(evsel, event, sample);
if (evsel == NULL) {
- ++session->hists.stats.nr_unknown_id;
+ ++session->stats.nr_unknown_id;
return 0;
}
if (machine == NULL) {
- ++session->hists.stats.nr_unprocessable_samples;
+ ++session->stats.nr_unprocessable_samples;
return 0;
}
return tool->sample(tool, event, sample, evsel, machine);
@@ -1083,7 +877,7 @@ static int perf_session_deliver_event(struct perf_session *session,
return tool->exit(tool, event, sample, machine);
case PERF_RECORD_LOST:
if (tool->lost == perf_event__process_lost)
- session->hists.stats.total_lost += event->lost.lost;
+ session->stats.total_lost += event->lost.lost;
return tool->lost(tool, event, sample, machine);
case PERF_RECORD_READ:
return tool->read(tool, event, sample, evsel, machine);
@@ -1092,7 +886,7 @@ static int perf_session_deliver_event(struct perf_session *session,
case PERF_RECORD_UNTHROTTLE:
return tool->unthrottle(tool, event, sample, machine);
default:
- ++session->hists.stats.nr_unknown_events;
+ ++session->stats.nr_unknown_events;
return -1;
}
}
@@ -1106,8 +900,8 @@ static int perf_session__preprocess_sample(struct perf_session *session,
if (!ip_callchain__valid(sample->callchain, event)) {
pr_debug("call-chain problem with event, skipping it.\n");
- ++session->hists.stats.nr_invalid_chains;
- session->hists.stats.total_invalid_chains += sample->period;
+ ++session->stats.nr_invalid_chains;
+ session->stats.total_invalid_chains += sample->period;
return -EINVAL;
}
return 0;
@@ -1165,7 +959,7 @@ static int perf_session__process_event(struct perf_session *session,
if (event->header.type >= PERF_RECORD_HEADER_MAX)
return -EINVAL;
- hists__inc_nr_events(&session->hists, event->header.type);
+ events_stats__inc(&session->stats, event->header.type);
if (event->header.type >= PERF_RECORD_USER_TYPE_START)
return perf_session__process_user_event(session, event, tool, file_offset);
@@ -1201,7 +995,7 @@ void perf_event_header__bswap(struct perf_event_header *self)
struct thread *perf_session__findnew(struct perf_session *session, pid_t pid)
{
- return machine__findnew_thread(&session->host_machine, pid);
+ return machine__findnew_thread(&session->machines.host, pid);
}
static struct thread *perf_session__register_idle_thread(struct perf_session *self)
@@ -1220,39 +1014,39 @@ static void perf_session__warn_about_errors(const struct perf_session *session,
const struct perf_tool *tool)
{
if (tool->lost == perf_event__process_lost &&
- session->hists.stats.nr_events[PERF_RECORD_LOST] != 0) {
+ session->stats.nr_events[PERF_RECORD_LOST] != 0) {
ui__warning("Processed %d events and lost %d chunks!\n\n"
"Check IO/CPU overload!\n\n",
- session->hists.stats.nr_events[0],
- session->hists.stats.nr_events[PERF_RECORD_LOST]);
+ session->stats.nr_events[0],
+ session->stats.nr_events[PERF_RECORD_LOST]);
}
- if (session->hists.stats.nr_unknown_events != 0) {
+ if (session->stats.nr_unknown_events != 0) {
ui__warning("Found %u unknown events!\n\n"
"Is this an older tool processing a perf.data "
"file generated by a more recent tool?\n\n"
"If that is not the case, consider "
"reporting to linux-kernel@vger.kernel.org.\n\n",
- session->hists.stats.nr_unknown_events);
+ session->stats.nr_unknown_events);
}
- if (session->hists.stats.nr_unknown_id != 0) {
+ if (session->stats.nr_unknown_id != 0) {
ui__warning("%u samples with id not present in the header\n",
- session->hists.stats.nr_unknown_id);
+ session->stats.nr_unknown_id);
}
- if (session->hists.stats.nr_invalid_chains != 0) {
+ if (session->stats.nr_invalid_chains != 0) {
ui__warning("Found invalid callchains!\n\n"
"%u out of %u events were discarded for this reason.\n\n"
"Consider reporting to linux-kernel@vger.kernel.org.\n\n",
- session->hists.stats.nr_invalid_chains,
- session->hists.stats.nr_events[PERF_RECORD_SAMPLE]);
+ session->stats.nr_invalid_chains,
+ session->stats.nr_events[PERF_RECORD_SAMPLE]);
}
- if (session->hists.stats.nr_unprocessable_samples != 0) {
+ if (session->stats.nr_unprocessable_samples != 0) {
ui__warning("%u unprocessable samples recorded.\n"
"Do you have a KVM guest running and not using 'perf kvm'?\n",
- session->hists.stats.nr_unprocessable_samples);
+ session->stats.nr_unprocessable_samples);
}
}
@@ -1369,6 +1163,18 @@ fetch_mmaped_event(struct perf_session *session,
return event;
}
+/*
+ * On 64bit we can mmap the data file in one go. No need for tiny mmap
+ * slices. On 32bit we use 32MB.
+ */
+#if BITS_PER_LONG == 64
+#define MMAP_SIZE ULLONG_MAX
+#define NUM_MMAPS 1
+#else
+#define MMAP_SIZE (32 * 1024 * 1024ULL)
+#define NUM_MMAPS 128
+#endif
+
int __perf_session__process_events(struct perf_session *session,
u64 data_offset, u64 data_size,
u64 file_size, struct perf_tool *tool)
@@ -1376,7 +1182,7 @@ int __perf_session__process_events(struct perf_session *session,
u64 head, page_offset, file_offset, file_pos, progress_next;
int err, mmap_prot, mmap_flags, map_idx = 0;
size_t mmap_size;
- char *buf, *mmaps[8];
+ char *buf, *mmaps[NUM_MMAPS];
union perf_event *event;
uint32_t size;
@@ -1391,7 +1197,7 @@ int __perf_session__process_events(struct perf_session *session,
progress_next = file_size / 16;
- mmap_size = session->mmap_window;
+ mmap_size = MMAP_SIZE;
if (mmap_size > file_size)
mmap_size = file_size;
@@ -1526,16 +1332,13 @@ int maps__set_kallsyms_ref_reloc_sym(struct map **maps,
size_t perf_session__fprintf_dsos(struct perf_session *self, FILE *fp)
{
- return __dsos__fprintf(&self->host_machine.kernel_dsos, fp) +
- __dsos__fprintf(&self->host_machine.user_dsos, fp) +
- machines__fprintf_dsos(&self->machines, fp);
+ return machines__fprintf_dsos(&self->machines, fp);
}
size_t perf_session__fprintf_dsos_buildid(struct perf_session *self, FILE *fp,
- bool with_hits)
+ bool (skip)(struct dso *dso, int parm), int parm)
{
- size_t ret = machine__fprintf_dsos_buildid(&self->host_machine, fp, with_hits);
- return ret + machines__fprintf_dsos_buildid(&self->machines, fp, with_hits);
+ return machines__fprintf_dsos_buildid(&self->machines, fp, skip, parm);
}
size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp)
@@ -1543,11 +1346,11 @@ size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp)
struct perf_evsel *pos;
size_t ret = fprintf(fp, "Aggregated stats:\n");
- ret += hists__fprintf_nr_events(&session->hists, fp);
+ ret += events_stats__fprintf(&session->stats, fp);
list_for_each_entry(pos, &session->evlist->entries, node) {
ret += fprintf(fp, "%s stats:\n", perf_evsel__name(pos));
- ret += hists__fprintf_nr_events(&pos->hists, fp);
+ ret += events_stats__fprintf(&pos->hists.stats, fp);
}
return ret;
@@ -1559,7 +1362,7 @@ size_t perf_session__fprintf(struct perf_session *session, FILE *fp)
* FIXME: Here we have to actually print all the machines in this
* session, not just the host...
*/
- return machine__fprintf(&session->host_machine, fp);
+ return machine__fprintf(&session->machines.host, fp);
}
void perf_session__remove_thread(struct perf_session *session,
@@ -1568,10 +1371,10 @@ void perf_session__remove_thread(struct perf_session *session,
/*
* FIXME: This one makes no sense, we need to remove the thread from
* the machine it belongs to, perf_session can have many machines, so
- * doing it always on ->host_machine is wrong. Fix when auditing all
+ * doing it always on ->machines.host is wrong. Fix when auditing all
* the 'perf kvm' code.
*/
- machine__remove_thread(&session->host_machine, th);
+ machine__remove_thread(&session->machines.host, th);
}
struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index cea133a6bdf1..b5c0847edfa9 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -30,16 +30,10 @@ struct ordered_samples {
struct perf_session {
struct perf_header header;
unsigned long size;
- unsigned long mmap_window;
- struct machine host_machine;
- struct rb_root machines;
+ struct machines machines;
struct perf_evlist *evlist;
struct pevent *pevent;
- /*
- * FIXME: Need to split this up further, we need global
- * stats + per event stats.
- */
- struct hists hists;
+ struct events_stats stats;
int fd;
bool fd_pipe;
bool repipe;
@@ -54,7 +48,7 @@ struct perf_tool;
struct perf_session *perf_session__new(const char *filename, int mode,
bool force, bool repipe,
struct perf_tool *tool);
-void perf_session__delete(struct perf_session *self);
+void perf_session__delete(struct perf_session *session);
void perf_event_header__bswap(struct perf_event_header *self);
@@ -81,43 +75,24 @@ void perf_session__set_id_hdr_size(struct perf_session *session);
void perf_session__remove_thread(struct perf_session *self, struct thread *th);
static inline
-struct machine *perf_session__find_host_machine(struct perf_session *self)
-{
- return &self->host_machine;
-}
-
-static inline
struct machine *perf_session__find_machine(struct perf_session *self, pid_t pid)
{
- if (pid == HOST_KERNEL_ID)
- return &self->host_machine;
return machines__find(&self->machines, pid);
}
static inline
struct machine *perf_session__findnew_machine(struct perf_session *self, pid_t pid)
{
- if (pid == HOST_KERNEL_ID)
- return &self->host_machine;
return machines__findnew(&self->machines, pid);
}
-static inline
-void perf_session__process_machines(struct perf_session *self,
- struct perf_tool *tool,
- machine__process_t process)
-{
- process(&self->host_machine, tool);
- return machines__process(&self->machines, process, tool);
-}
-
struct thread *perf_session__findnew(struct perf_session *self, pid_t pid);
size_t perf_session__fprintf(struct perf_session *self, FILE *fp);
size_t perf_session__fprintf_dsos(struct perf_session *self, FILE *fp);
-size_t perf_session__fprintf_dsos_buildid(struct perf_session *self,
- FILE *fp, bool with_hits);
+size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp,
+ bool (fn)(struct dso *dso, int parm), int parm);
size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp);
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index cfd1c0feb32d..d41926cb9e3f 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -60,7 +60,7 @@ sort__thread_cmp(struct hist_entry *left, struct hist_entry *right)
static int hist_entry__thread_snprintf(struct hist_entry *self, char *bf,
size_t size, unsigned int width)
{
- return repsep_snprintf(bf, size, "%*s:%5d", width,
+ return repsep_snprintf(bf, size, "%*s:%5d", width - 6,
self->thread->comm ?: "", self->thread->pid);
}
@@ -97,6 +97,16 @@ static int hist_entry__comm_snprintf(struct hist_entry *self, char *bf,
return repsep_snprintf(bf, size, "%*s", width, self->thread->comm);
}
+struct sort_entry sort_comm = {
+ .se_header = "Command",
+ .se_cmp = sort__comm_cmp,
+ .se_collapse = sort__comm_collapse,
+ .se_snprintf = hist_entry__comm_snprintf,
+ .se_width_idx = HISTC_COMM,
+};
+
+/* --sort dso */
+
static int64_t _sort__dso_cmp(struct map *map_l, struct map *map_r)
{
struct dso *dso_l = map_l ? map_l->dso : NULL;
@@ -117,40 +127,12 @@ static int64_t _sort__dso_cmp(struct map *map_l, struct map *map_r)
return strcmp(dso_name_l, dso_name_r);
}
-struct sort_entry sort_comm = {
- .se_header = "Command",
- .se_cmp = sort__comm_cmp,
- .se_collapse = sort__comm_collapse,
- .se_snprintf = hist_entry__comm_snprintf,
- .se_width_idx = HISTC_COMM,
-};
-
-/* --sort dso */
-
static int64_t
sort__dso_cmp(struct hist_entry *left, struct hist_entry *right)
{
return _sort__dso_cmp(left->ms.map, right->ms.map);
}
-
-static int64_t _sort__sym_cmp(struct symbol *sym_l, struct symbol *sym_r,
- u64 ip_l, u64 ip_r)
-{
- if (!sym_l || !sym_r)
- return cmp_null(sym_l, sym_r);
-
- if (sym_l == sym_r)
- return 0;
-
- if (sym_l)
- ip_l = sym_l->start;
- if (sym_r)
- ip_r = sym_r->start;
-
- return (int64_t)(ip_r - ip_l);
-}
-
static int _hist_entry__dso_snprintf(struct map *map, char *bf,
size_t size, unsigned int width)
{
@@ -169,9 +151,43 @@ static int hist_entry__dso_snprintf(struct hist_entry *self, char *bf,
return _hist_entry__dso_snprintf(self->ms.map, bf, size, width);
}
+struct sort_entry sort_dso = {
+ .se_header = "Shared Object",
+ .se_cmp = sort__dso_cmp,
+ .se_snprintf = hist_entry__dso_snprintf,
+ .se_width_idx = HISTC_DSO,
+};
+
+/* --sort symbol */
+
+static int64_t _sort__sym_cmp(struct symbol *sym_l, struct symbol *sym_r)
+{
+ u64 ip_l, ip_r;
+
+ if (!sym_l || !sym_r)
+ return cmp_null(sym_l, sym_r);
+
+ if (sym_l == sym_r)
+ return 0;
+
+ ip_l = sym_l->start;
+ ip_r = sym_r->start;
+
+ return (int64_t)(ip_r - ip_l);
+}
+
+static int64_t
+sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ if (!left->ms.sym && !right->ms.sym)
+ return right->level - left->level;
+
+ return _sort__sym_cmp(left->ms.sym, right->ms.sym);
+}
+
static int _hist_entry__sym_snprintf(struct map *map, struct symbol *sym,
u64 ip, char level, char *bf, size_t size,
- unsigned int width __maybe_unused)
+ unsigned int width)
{
size_t ret = 0;
@@ -197,43 +213,13 @@ static int _hist_entry__sym_snprintf(struct map *map, struct symbol *sym,
return ret;
}
-
-struct sort_entry sort_dso = {
- .se_header = "Shared Object",
- .se_cmp = sort__dso_cmp,
- .se_snprintf = hist_entry__dso_snprintf,
- .se_width_idx = HISTC_DSO,
-};
-
static int hist_entry__sym_snprintf(struct hist_entry *self, char *bf,
- size_t size,
- unsigned int width __maybe_unused)
+ size_t size, unsigned int width)
{
return _hist_entry__sym_snprintf(self->ms.map, self->ms.sym, self->ip,
self->level, bf, size, width);
}
-/* --sort symbol */
-static int64_t
-sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
-{
- u64 ip_l, ip_r;
-
- if (!left->ms.sym && !right->ms.sym)
- return right->level - left->level;
-
- if (!left->ms.sym || !right->ms.sym)
- return cmp_null(left->ms.sym, right->ms.sym);
-
- if (left->ms.sym == right->ms.sym)
- return 0;
-
- ip_l = left->ms.sym->start;
- ip_r = right->ms.sym->start;
-
- return _sort__sym_cmp(left->ms.sym, right->ms.sym, ip_l, ip_r);
-}
-
struct sort_entry sort_sym = {
.se_header = "Symbol",
.se_cmp = sort__sym_cmp,
@@ -253,7 +239,7 @@ static int hist_entry__srcline_snprintf(struct hist_entry *self, char *bf,
size_t size,
unsigned int width __maybe_unused)
{
- FILE *fp;
+ FILE *fp = NULL;
char cmd[PATH_MAX + 2], *path = self->srcline, *nl;
size_t line_len;
@@ -274,7 +260,6 @@ static int hist_entry__srcline_snprintf(struct hist_entry *self, char *bf,
if (getline(&path, &line_len, fp) < 0 || !line_len)
goto out_ip;
- fclose(fp);
self->srcline = strdup(path);
if (self->srcline == NULL)
goto out_ip;
@@ -284,8 +269,12 @@ static int hist_entry__srcline_snprintf(struct hist_entry *self, char *bf,
*nl = '\0';
path = self->srcline;
out_path:
+ if (fp)
+ pclose(fp);
return repsep_snprintf(bf, size, "%s", path);
out_ip:
+ if (fp)
+ pclose(fp);
return repsep_snprintf(bf, size, "%-#*llx", BITS_PER_LONG / 4, self->ip);
}
@@ -335,7 +324,7 @@ sort__cpu_cmp(struct hist_entry *left, struct hist_entry *right)
static int hist_entry__cpu_snprintf(struct hist_entry *self, char *bf,
size_t size, unsigned int width)
{
- return repsep_snprintf(bf, size, "%-*d", width, self->cpu);
+ return repsep_snprintf(bf, size, "%*d", width, self->cpu);
}
struct sort_entry sort_cpu = {
@@ -345,6 +334,8 @@ struct sort_entry sort_cpu = {
.se_width_idx = HISTC_CPU,
};
+/* sort keys for branch stacks */
+
static int64_t
sort__dso_from_cmp(struct hist_entry *left, struct hist_entry *right)
{
@@ -359,13 +350,6 @@ static int hist_entry__dso_from_snprintf(struct hist_entry *self, char *bf,
bf, size, width);
}
-struct sort_entry sort_dso_from = {
- .se_header = "Source Shared Object",
- .se_cmp = sort__dso_from_cmp,
- .se_snprintf = hist_entry__dso_from_snprintf,
- .se_width_idx = HISTC_DSO_FROM,
-};
-
static int64_t
sort__dso_to_cmp(struct hist_entry *left, struct hist_entry *right)
{
@@ -389,8 +373,7 @@ sort__sym_from_cmp(struct hist_entry *left, struct hist_entry *right)
if (!from_l->sym && !from_r->sym)
return right->level - left->level;
- return _sort__sym_cmp(from_l->sym, from_r->sym, from_l->addr,
- from_r->addr);
+ return _sort__sym_cmp(from_l->sym, from_r->sym);
}
static int64_t
@@ -402,12 +385,11 @@ sort__sym_to_cmp(struct hist_entry *left, struct hist_entry *right)
if (!to_l->sym && !to_r->sym)
return right->level - left->level;
- return _sort__sym_cmp(to_l->sym, to_r->sym, to_l->addr, to_r->addr);
+ return _sort__sym_cmp(to_l->sym, to_r->sym);
}
static int hist_entry__sym_from_snprintf(struct hist_entry *self, char *bf,
- size_t size,
- unsigned int width __maybe_unused)
+ size_t size, unsigned int width)
{
struct addr_map_symbol *from = &self->branch_info->from;
return _hist_entry__sym_snprintf(from->map, from->sym, from->addr,
@@ -416,8 +398,7 @@ static int hist_entry__sym_from_snprintf(struct hist_entry *self, char *bf,
}
static int hist_entry__sym_to_snprintf(struct hist_entry *self, char *bf,
- size_t size,
- unsigned int width __maybe_unused)
+ size_t size, unsigned int width)
{
struct addr_map_symbol *to = &self->branch_info->to;
return _hist_entry__sym_snprintf(to->map, to->sym, to->addr,
@@ -425,6 +406,13 @@ static int hist_entry__sym_to_snprintf(struct hist_entry *self, char *bf,
}
+struct sort_entry sort_dso_from = {
+ .se_header = "Source Shared Object",
+ .se_cmp = sort__dso_from_cmp,
+ .se_snprintf = hist_entry__dso_from_snprintf,
+ .se_width_idx = HISTC_DSO_FROM,
+};
+
struct sort_entry sort_dso_to = {
.se_header = "Target Shared Object",
.se_cmp = sort__dso_to_cmp,
@@ -484,30 +472,40 @@ struct sort_dimension {
#define DIM(d, n, func) [d] = { .name = n, .entry = &(func) }
-static struct sort_dimension sort_dimensions[] = {
+static struct sort_dimension common_sort_dimensions[] = {
DIM(SORT_PID, "pid", sort_thread),
DIM(SORT_COMM, "comm", sort_comm),
DIM(SORT_DSO, "dso", sort_dso),
- DIM(SORT_DSO_FROM, "dso_from", sort_dso_from),
- DIM(SORT_DSO_TO, "dso_to", sort_dso_to),
DIM(SORT_SYM, "symbol", sort_sym),
- DIM(SORT_SYM_TO, "symbol_from", sort_sym_from),
- DIM(SORT_SYM_FROM, "symbol_to", sort_sym_to),
DIM(SORT_PARENT, "parent", sort_parent),
DIM(SORT_CPU, "cpu", sort_cpu),
- DIM(SORT_MISPREDICT, "mispredict", sort_mispredict),
DIM(SORT_SRCLINE, "srcline", sort_srcline),
};
+#undef DIM
+
+#define DIM(d, n, func) [d - __SORT_BRANCH_STACK] = { .name = n, .entry = &(func) }
+
+static struct sort_dimension bstack_sort_dimensions[] = {
+ DIM(SORT_DSO_FROM, "dso_from", sort_dso_from),
+ DIM(SORT_DSO_TO, "dso_to", sort_dso_to),
+ DIM(SORT_SYM_FROM, "symbol_from", sort_sym_from),
+ DIM(SORT_SYM_TO, "symbol_to", sort_sym_to),
+ DIM(SORT_MISPREDICT, "mispredict", sort_mispredict),
+};
+
+#undef DIM
+
int sort_dimension__add(const char *tok)
{
unsigned int i;
- for (i = 0; i < ARRAY_SIZE(sort_dimensions); i++) {
- struct sort_dimension *sd = &sort_dimensions[i];
+ for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) {
+ struct sort_dimension *sd = &common_sort_dimensions[i];
if (strncasecmp(tok, sd->name, strlen(tok)))
continue;
+
if (sd->entry == &sort_parent) {
int ret = regcomp(&parent_regex, parent_pattern, REG_EXTENDED);
if (ret) {
@@ -518,9 +516,7 @@ int sort_dimension__add(const char *tok)
return -EINVAL;
}
sort__has_parent = 1;
- } else if (sd->entry == &sort_sym ||
- sd->entry == &sort_sym_from ||
- sd->entry == &sort_sym_to) {
+ } else if (sd->entry == &sort_sym) {
sort__has_sym = 1;
}
@@ -530,52 +526,69 @@ int sort_dimension__add(const char *tok)
if (sd->entry->se_collapse)
sort__need_collapse = 1;
- if (list_empty(&hist_entry__sort_list)) {
- if (!strcmp(sd->name, "pid"))
- sort__first_dimension = SORT_PID;
- else if (!strcmp(sd->name, "comm"))
- sort__first_dimension = SORT_COMM;
- else if (!strcmp(sd->name, "dso"))
- sort__first_dimension = SORT_DSO;
- else if (!strcmp(sd->name, "symbol"))
- sort__first_dimension = SORT_SYM;
- else if (!strcmp(sd->name, "parent"))
- sort__first_dimension = SORT_PARENT;
- else if (!strcmp(sd->name, "cpu"))
- sort__first_dimension = SORT_CPU;
- else if (!strcmp(sd->name, "symbol_from"))
- sort__first_dimension = SORT_SYM_FROM;
- else if (!strcmp(sd->name, "symbol_to"))
- sort__first_dimension = SORT_SYM_TO;
- else if (!strcmp(sd->name, "dso_from"))
- sort__first_dimension = SORT_DSO_FROM;
- else if (!strcmp(sd->name, "dso_to"))
- sort__first_dimension = SORT_DSO_TO;
- else if (!strcmp(sd->name, "mispredict"))
- sort__first_dimension = SORT_MISPREDICT;
- }
+ if (list_empty(&hist_entry__sort_list))
+ sort__first_dimension = i;
list_add_tail(&sd->entry->list, &hist_entry__sort_list);
sd->taken = 1;
return 0;
}
+
+ for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
+ struct sort_dimension *sd = &bstack_sort_dimensions[i];
+
+ if (strncasecmp(tok, sd->name, strlen(tok)))
+ continue;
+
+ if (sort__branch_mode != 1)
+ return -EINVAL;
+
+ if (sd->entry == &sort_sym_from || sd->entry == &sort_sym_to)
+ sort__has_sym = 1;
+
+ if (sd->taken)
+ return 0;
+
+ if (sd->entry->se_collapse)
+ sort__need_collapse = 1;
+
+ if (list_empty(&hist_entry__sort_list))
+ sort__first_dimension = i + __SORT_BRANCH_STACK;
+
+ list_add_tail(&sd->entry->list, &hist_entry__sort_list);
+ sd->taken = 1;
+
+ return 0;
+ }
+
return -ESRCH;
}
-void setup_sorting(const char * const usagestr[], const struct option *opts)
+int setup_sorting(void)
{
char *tmp, *tok, *str = strdup(sort_order);
+ int ret = 0;
+
+ if (str == NULL) {
+ error("Not enough memory to setup sort keys");
+ return -ENOMEM;
+ }
for (tok = strtok_r(str, ", ", &tmp);
tok; tok = strtok_r(NULL, ", ", &tmp)) {
- if (sort_dimension__add(tok) < 0) {
+ ret = sort_dimension__add(tok);
+ if (ret == -EINVAL) {
+ error("Invalid --sort key: `%s'", tok);
+ break;
+ } else if (ret == -ESRCH) {
error("Unknown --sort key: `%s'", tok);
- usage_with_options(usagestr, opts);
+ break;
}
}
free(str);
+ return ret;
}
void sort_entry__setup_elide(struct sort_entry *self, struct strlist *list,
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index b4e8c3ba559d..b13e56f6ccbe 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -55,9 +55,6 @@ struct he_stat {
struct hist_entry_diff {
bool computed;
- /* PERF_HPP__DISPL */
- int displacement;
-
/* PERF_HPP__DELTA */
double period_ratio_delta;
@@ -118,25 +115,29 @@ static inline struct hist_entry *hist_entry__next_pair(struct hist_entry *he)
return NULL;
}
-static inline void hist__entry_add_pair(struct hist_entry *he,
+static inline void hist_entry__add_pair(struct hist_entry *he,
struct hist_entry *pair)
{
list_add_tail(&he->pairs.head, &pair->pairs.node);
}
enum sort_type {
+ /* common sort keys */
SORT_PID,
SORT_COMM,
SORT_DSO,
SORT_SYM,
SORT_PARENT,
SORT_CPU,
- SORT_DSO_FROM,
+ SORT_SRCLINE,
+
+ /* branch stack specific sort keys */
+ __SORT_BRANCH_STACK,
+ SORT_DSO_FROM = __SORT_BRANCH_STACK,
SORT_DSO_TO,
SORT_SYM_FROM,
SORT_SYM_TO,
SORT_MISPREDICT,
- SORT_SRCLINE,
};
/*
@@ -159,7 +160,7 @@ struct sort_entry {
extern struct sort_entry sort_thread;
extern struct list_head hist_entry__sort_list;
-void setup_sorting(const char * const usagestr[], const struct option *opts);
+int setup_sorting(void);
extern int sort_dimension__add(const char *);
void sort_entry__setup_elide(struct sort_entry *self, struct strlist *list,
const char *list_name, FILE *fp);
diff --git a/tools/perf/util/string.c b/tools/perf/util/string.c
index 346707df04b9..29c7b2cb2521 100644
--- a/tools/perf/util/string.c
+++ b/tools/perf/util/string.c
@@ -332,6 +332,24 @@ char *strxfrchar(char *s, char from, char to)
}
/**
+ * ltrim - Removes leading whitespace from @s.
+ * @s: The string to be stripped.
+ *
+ * Return pointer to the first non-whitespace character in @s.
+ */
+char *ltrim(char *s)
+{
+ int len = strlen(s);
+
+ while (len && isspace(*s)) {
+ len--;
+ s++;
+ }
+
+ return s;
+}
+
+/**
* rtrim - Removes trailing whitespace from @s.
* @s: The string to be stripped.
*
diff --git a/tools/perf/util/strlist.c b/tools/perf/util/strlist.c
index 155d8b7078a7..55433aa42c8f 100644
--- a/tools/perf/util/strlist.c
+++ b/tools/perf/util/strlist.c
@@ -35,11 +35,11 @@ out_delete:
return NULL;
}
-static void str_node__delete(struct str_node *self, bool dupstr)
+static void str_node__delete(struct str_node *snode, bool dupstr)
{
if (dupstr)
- free((void *)self->s);
- free(self);
+ free((void *)snode->s);
+ free(snode);
}
static
@@ -59,12 +59,12 @@ static int strlist__node_cmp(struct rb_node *rb_node, const void *entry)
return strcmp(snode->s, str);
}
-int strlist__add(struct strlist *self, const char *new_entry)
+int strlist__add(struct strlist *slist, const char *new_entry)
{
- return rblist__add_node(&self->rblist, new_entry);
+ return rblist__add_node(&slist->rblist, new_entry);
}
-int strlist__load(struct strlist *self, const char *filename)
+int strlist__load(struct strlist *slist, const char *filename)
{
char entry[1024];
int err;
@@ -80,7 +80,7 @@ int strlist__load(struct strlist *self, const char *filename)
continue;
entry[len - 1] = '\0';
- err = strlist__add(self, entry);
+ err = strlist__add(slist, entry);
if (err != 0)
goto out;
}
@@ -107,56 +107,56 @@ struct str_node *strlist__find(struct strlist *slist, const char *entry)
return snode;
}
-static int strlist__parse_list_entry(struct strlist *self, const char *s)
+static int strlist__parse_list_entry(struct strlist *slist, const char *s)
{
if (strncmp(s, "file://", 7) == 0)
- return strlist__load(self, s + 7);
+ return strlist__load(slist, s + 7);
- return strlist__add(self, s);
+ return strlist__add(slist, s);
}
-int strlist__parse_list(struct strlist *self, const char *s)
+int strlist__parse_list(struct strlist *slist, const char *s)
{
char *sep;
int err;
while ((sep = strchr(s, ',')) != NULL) {
*sep = '\0';
- err = strlist__parse_list_entry(self, s);
+ err = strlist__parse_list_entry(slist, s);
*sep = ',';
if (err != 0)
return err;
s = sep + 1;
}
- return *s ? strlist__parse_list_entry(self, s) : 0;
+ return *s ? strlist__parse_list_entry(slist, s) : 0;
}
-struct strlist *strlist__new(bool dupstr, const char *slist)
+struct strlist *strlist__new(bool dupstr, const char *list)
{
- struct strlist *self = malloc(sizeof(*self));
+ struct strlist *slist = malloc(sizeof(*slist));
- if (self != NULL) {
- rblist__init(&self->rblist);
- self->rblist.node_cmp = strlist__node_cmp;
- self->rblist.node_new = strlist__node_new;
- self->rblist.node_delete = strlist__node_delete;
+ if (slist != NULL) {
+ rblist__init(&slist->rblist);
+ slist->rblist.node_cmp = strlist__node_cmp;
+ slist->rblist.node_new = strlist__node_new;
+ slist->rblist.node_delete = strlist__node_delete;
- self->dupstr = dupstr;
- if (slist && strlist__parse_list(self, slist) != 0)
+ slist->dupstr = dupstr;
+ if (slist && strlist__parse_list(slist, list) != 0)
goto out_error;
}
- return self;
+ return slist;
out_error:
- free(self);
+ free(slist);
return NULL;
}
-void strlist__delete(struct strlist *self)
+void strlist__delete(struct strlist *slist)
{
- if (self != NULL)
- rblist__delete(&self->rblist);
+ if (slist != NULL)
+ rblist__delete(&slist->rblist);
}
struct str_node *strlist__entry(const struct strlist *slist, unsigned int idx)
diff --git a/tools/perf/util/strlist.h b/tools/perf/util/strlist.h
index dd9f922ec67c..5c7f87069d9c 100644
--- a/tools/perf/util/strlist.h
+++ b/tools/perf/util/strlist.h
@@ -17,34 +17,34 @@ struct strlist {
};
struct strlist *strlist__new(bool dupstr, const char *slist);
-void strlist__delete(struct strlist *self);
+void strlist__delete(struct strlist *slist);
-void strlist__remove(struct strlist *self, struct str_node *sn);
-int strlist__load(struct strlist *self, const char *filename);
-int strlist__add(struct strlist *self, const char *str);
+void strlist__remove(struct strlist *slist, struct str_node *sn);
+int strlist__load(struct strlist *slist, const char *filename);
+int strlist__add(struct strlist *slist, const char *str);
-struct str_node *strlist__entry(const struct strlist *self, unsigned int idx);
-struct str_node *strlist__find(struct strlist *self, const char *entry);
+struct str_node *strlist__entry(const struct strlist *slist, unsigned int idx);
+struct str_node *strlist__find(struct strlist *slist, const char *entry);
-static inline bool strlist__has_entry(struct strlist *self, const char *entry)
+static inline bool strlist__has_entry(struct strlist *slist, const char *entry)
{
- return strlist__find(self, entry) != NULL;
+ return strlist__find(slist, entry) != NULL;
}
-static inline bool strlist__empty(const struct strlist *self)
+static inline bool strlist__empty(const struct strlist *slist)
{
- return rblist__empty(&self->rblist);
+ return rblist__empty(&slist->rblist);
}
-static inline unsigned int strlist__nr_entries(const struct strlist *self)
+static inline unsigned int strlist__nr_entries(const struct strlist *slist)
{
- return rblist__nr_entries(&self->rblist);
+ return rblist__nr_entries(&slist->rblist);
}
/* For strlist iteration */
-static inline struct str_node *strlist__first(struct strlist *self)
+static inline struct str_node *strlist__first(struct strlist *slist)
{
- struct rb_node *rn = rb_first(&self->rblist.entries);
+ struct rb_node *rn = rb_first(&slist->rblist.entries);
return rn ? rb_entry(rn, struct str_node, rb_node) : NULL;
}
static inline struct str_node *strlist__next(struct str_node *sn)
@@ -59,21 +59,21 @@ static inline struct str_node *strlist__next(struct str_node *sn)
/**
* strlist_for_each - iterate over a strlist
* @pos: the &struct str_node to use as a loop cursor.
- * @self: the &struct strlist for loop.
+ * @slist: the &struct strlist for loop.
*/
-#define strlist__for_each(pos, self) \
- for (pos = strlist__first(self); pos; pos = strlist__next(pos))
+#define strlist__for_each(pos, slist) \
+ for (pos = strlist__first(slist); pos; pos = strlist__next(pos))
/**
* strlist_for_each_safe - iterate over a strlist safe against removal of
* str_node
* @pos: the &struct str_node to use as a loop cursor.
* @n: another &struct str_node to use as temporary storage.
- * @self: the &struct strlist for loop.
+ * @slist: the &struct strlist for loop.
*/
-#define strlist__for_each_safe(pos, n, self) \
- for (pos = strlist__first(self), n = strlist__next(pos); pos;\
+#define strlist__for_each_safe(pos, n, slist) \
+ for (pos = strlist__first(slist), n = strlist__next(pos); pos;\
pos = n, n = strlist__next(n))
-int strlist__parse_list(struct strlist *self, const char *s);
+int strlist__parse_list(struct strlist *slist, const char *s);
#endif /* __PERF_STRLIST_H */
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index db0cc92cf2ea..54efcb5659ac 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -1,6 +1,3 @@
-#include <libelf.h>
-#include <gelf.h>
-#include <elf.h>
#include <fcntl.h>
#include <stdio.h>
#include <errno.h>
@@ -718,6 +715,17 @@ int dso__load_sym(struct dso *dso, struct map *map,
sym.st_value);
used_opd = true;
}
+ /*
+ * When loading symbols in a data mapping, ABS symbols (which
+ * has a value of SHN_ABS in its st_shndx) failed at
+ * elf_getscn(). And it marks the loading as a failure so
+ * already loaded symbols cannot be fixed up.
+ *
+ * I'm not sure what should be done. Just ignore them for now.
+ * - Namhyung Kim
+ */
+ if (sym.st_shndx == SHN_ABS)
+ continue;
sec = elf_getscn(runtime_ss->elf, sym.st_shndx);
if (!sec)
diff --git a/tools/perf/util/symbol-minimal.c b/tools/perf/util/symbol-minimal.c
index 259f8f2ea9c9..a7390cde63bc 100644
--- a/tools/perf/util/symbol-minimal.c
+++ b/tools/perf/util/symbol-minimal.c
@@ -1,6 +1,5 @@
#include "symbol.h"
-#include <elf.h>
#include <stdio.h>
#include <fcntl.h>
#include <string.h>
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 295f8d4feedf..e6432d85b43d 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -28,8 +28,8 @@ static int dso__load_kernel_sym(struct dso *dso, struct map *map,
symbol_filter_t filter);
static int dso__load_guest_kernel_sym(struct dso *dso, struct map *map,
symbol_filter_t filter);
-static int vmlinux_path__nr_entries;
-static char **vmlinux_path;
+int vmlinux_path__nr_entries;
+char **vmlinux_path;
struct symbol_conf symbol_conf = {
.exclude_other = true,
@@ -202,13 +202,6 @@ void __map_groups__fixup_end(struct map_groups *mg, enum map_type type)
curr->end = ~0ULL;
}
-static void map_groups__fixup_end(struct map_groups *mg)
-{
- int i;
- for (i = 0; i < MAP__NR_TYPES; ++i)
- __map_groups__fixup_end(mg, i);
-}
-
struct symbol *symbol__new(u64 start, u64 len, u8 binding, const char *name)
{
size_t namelen = strlen(name) + 1;
@@ -652,8 +645,8 @@ discard_symbol: rb_erase(&pos->rb_node, root);
return count + moved;
}
-static bool symbol__restricted_filename(const char *filename,
- const char *restricted_filename)
+bool symbol__restricted_filename(const char *filename,
+ const char *restricted_filename)
{
bool restricted = false;
@@ -775,10 +768,6 @@ int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter)
else
machine = NULL;
- name = malloc(PATH_MAX);
- if (!name)
- return -1;
-
dso->adjust_symbols = 0;
if (strncmp(dso->name, "/tmp/perf-", 10) == 0) {
@@ -802,6 +791,10 @@ int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter)
if (machine)
root_dir = machine->root_dir;
+ name = malloc(PATH_MAX);
+ if (!name)
+ return -1;
+
/* Iterate over candidate debug images.
* Keep track of "interesting" ones (those which have a symtab, dynsym,
* and/or opd section) for processing.
@@ -887,200 +880,6 @@ struct map *map_groups__find_by_name(struct map_groups *mg,
return NULL;
}
-static int map_groups__set_modules_path_dir(struct map_groups *mg,
- const char *dir_name)
-{
- struct dirent *dent;
- DIR *dir = opendir(dir_name);
- int ret = 0;
-
- if (!dir) {
- pr_debug("%s: cannot open %s dir\n", __func__, dir_name);
- return -1;
- }
-
- while ((dent = readdir(dir)) != NULL) {
- char path[PATH_MAX];
- struct stat st;
-
- /*sshfs might return bad dent->d_type, so we have to stat*/
- snprintf(path, sizeof(path), "%s/%s", dir_name, dent->d_name);
- if (stat(path, &st))
- continue;
-
- if (S_ISDIR(st.st_mode)) {
- if (!strcmp(dent->d_name, ".") ||
- !strcmp(dent->d_name, ".."))
- continue;
-
- ret = map_groups__set_modules_path_dir(mg, path);
- if (ret < 0)
- goto out;
- } else {
- char *dot = strrchr(dent->d_name, '.'),
- dso_name[PATH_MAX];
- struct map *map;
- char *long_name;
-
- if (dot == NULL || strcmp(dot, ".ko"))
- continue;
- snprintf(dso_name, sizeof(dso_name), "[%.*s]",
- (int)(dot - dent->d_name), dent->d_name);
-
- strxfrchar(dso_name, '-', '_');
- map = map_groups__find_by_name(mg, MAP__FUNCTION,
- dso_name);
- if (map == NULL)
- continue;
-
- long_name = strdup(path);
- if (long_name == NULL) {
- ret = -1;
- goto out;
- }
- dso__set_long_name(map->dso, long_name);
- map->dso->lname_alloc = 1;
- dso__kernel_module_get_build_id(map->dso, "");
- }
- }
-
-out:
- closedir(dir);
- return ret;
-}
-
-static char *get_kernel_version(const char *root_dir)
-{
- char version[PATH_MAX];
- FILE *file;
- char *name, *tmp;
- const char *prefix = "Linux version ";
-
- sprintf(version, "%s/proc/version", root_dir);
- file = fopen(version, "r");
- if (!file)
- return NULL;
-
- version[0] = '\0';
- tmp = fgets(version, sizeof(version), file);
- fclose(file);
-
- name = strstr(version, prefix);
- if (!name)
- return NULL;
- name += strlen(prefix);
- tmp = strchr(name, ' ');
- if (tmp)
- *tmp = '\0';
-
- return strdup(name);
-}
-
-static int machine__set_modules_path(struct machine *machine)
-{
- char *version;
- char modules_path[PATH_MAX];
-
- version = get_kernel_version(machine->root_dir);
- if (!version)
- return -1;
-
- snprintf(modules_path, sizeof(modules_path), "%s/lib/modules/%s/kernel",
- machine->root_dir, version);
- free(version);
-
- return map_groups__set_modules_path_dir(&machine->kmaps, modules_path);
-}
-
-struct map *machine__new_module(struct machine *machine, u64 start,
- const char *filename)
-{
- struct map *map;
- struct dso *dso = __dsos__findnew(&machine->kernel_dsos, filename);
-
- if (dso == NULL)
- return NULL;
-
- map = map__new2(start, dso, MAP__FUNCTION);
- if (map == NULL)
- return NULL;
-
- if (machine__is_host(machine))
- dso->symtab_type = DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE;
- else
- dso->symtab_type = DSO_BINARY_TYPE__GUEST_KMODULE;
- map_groups__insert(&machine->kmaps, map);
- return map;
-}
-
-static int machine__create_modules(struct machine *machine)
-{
- char *line = NULL;
- size_t n;
- FILE *file;
- struct map *map;
- const char *modules;
- char path[PATH_MAX];
-
- if (machine__is_default_guest(machine))
- modules = symbol_conf.default_guest_modules;
- else {
- sprintf(path, "%s/proc/modules", machine->root_dir);
- modules = path;
- }
-
- if (symbol__restricted_filename(path, "/proc/modules"))
- return -1;
-
- file = fopen(modules, "r");
- if (file == NULL)
- return -1;
-
- while (!feof(file)) {
- char name[PATH_MAX];
- u64 start;
- char *sep;
- int line_len;
-
- line_len = getline(&line, &n, file);
- if (line_len < 0)
- break;
-
- if (!line)
- goto out_failure;
-
- line[--line_len] = '\0'; /* \n */
-
- sep = strrchr(line, 'x');
- if (sep == NULL)
- continue;
-
- hex2u64(sep + 1, &start);
-
- sep = strchr(line, ' ');
- if (sep == NULL)
- continue;
-
- *sep = '\0';
-
- snprintf(name, sizeof(name), "[%s]", line);
- map = machine__new_module(machine, start, name);
- if (map == NULL)
- goto out_delete_line;
- dso__kernel_module_get_build_id(map->dso, machine->root_dir);
- }
-
- free(line);
- fclose(file);
-
- return machine__set_modules_path(machine);
-
-out_delete_line:
- free(line);
-out_failure:
- return -1;
-}
-
int dso__load_vmlinux(struct dso *dso, struct map *map,
const char *vmlinux, symbol_filter_t filter)
{
@@ -1124,8 +923,10 @@ int dso__load_vmlinux_path(struct dso *dso, struct map *map,
filename = dso__build_id_filename(dso, NULL, 0);
if (filename != NULL) {
err = dso__load_vmlinux(dso, map, filename, filter);
- if (err > 0)
+ if (err > 0) {
+ dso->lname_alloc = 1;
goto out;
+ }
free(filename);
}
@@ -1133,6 +934,7 @@ int dso__load_vmlinux_path(struct dso *dso, struct map *map,
err = dso__load_vmlinux(dso, map, vmlinux_path[i], filter);
if (err > 0) {
dso__set_long_name(dso, strdup(vmlinux_path[i]));
+ dso->lname_alloc = 1;
break;
}
}
@@ -1172,6 +974,7 @@ static int dso__load_kernel_sym(struct dso *dso, struct map *map,
if (err > 0) {
dso__set_long_name(dso,
strdup(symbol_conf.vmlinux_name));
+ dso->lname_alloc = 1;
goto out_fixup;
}
return err;
@@ -1300,195 +1103,6 @@ out_try_fixup:
return err;
}
-size_t machines__fprintf_dsos(struct rb_root *machines, FILE *fp)
-{
- struct rb_node *nd;
- size_t ret = 0;
-
- for (nd = rb_first(machines); nd; nd = rb_next(nd)) {
- struct machine *pos = rb_entry(nd, struct machine, rb_node);
- ret += __dsos__fprintf(&pos->kernel_dsos, fp);
- ret += __dsos__fprintf(&pos->user_dsos, fp);
- }
-
- return ret;
-}
-
-size_t machine__fprintf_dsos_buildid(struct machine *machine, FILE *fp,
- bool with_hits)
-{
- return __dsos__fprintf_buildid(&machine->kernel_dsos, fp, with_hits) +
- __dsos__fprintf_buildid(&machine->user_dsos, fp, with_hits);
-}
-
-size_t machines__fprintf_dsos_buildid(struct rb_root *machines,
- FILE *fp, bool with_hits)
-{
- struct rb_node *nd;
- size_t ret = 0;
-
- for (nd = rb_first(machines); nd; nd = rb_next(nd)) {
- struct machine *pos = rb_entry(nd, struct machine, rb_node);
- ret += machine__fprintf_dsos_buildid(pos, fp, with_hits);
- }
- return ret;
-}
-
-static struct dso *machine__get_kernel(struct machine *machine)
-{
- const char *vmlinux_name = NULL;
- struct dso *kernel;
-
- if (machine__is_host(machine)) {
- vmlinux_name = symbol_conf.vmlinux_name;
- if (!vmlinux_name)
- vmlinux_name = "[kernel.kallsyms]";
-
- kernel = dso__kernel_findnew(machine, vmlinux_name,
- "[kernel]",
- DSO_TYPE_KERNEL);
- } else {
- char bf[PATH_MAX];
-
- if (machine__is_default_guest(machine))
- vmlinux_name = symbol_conf.default_guest_vmlinux_name;
- if (!vmlinux_name)
- vmlinux_name = machine__mmap_name(machine, bf,
- sizeof(bf));
-
- kernel = dso__kernel_findnew(machine, vmlinux_name,
- "[guest.kernel]",
- DSO_TYPE_GUEST_KERNEL);
- }
-
- if (kernel != NULL && (!kernel->has_build_id))
- dso__read_running_kernel_build_id(kernel, machine);
-
- return kernel;
-}
-
-struct process_args {
- u64 start;
-};
-
-static int symbol__in_kernel(void *arg, const char *name,
- char type __maybe_unused, u64 start)
-{
- struct process_args *args = arg;
-
- if (strchr(name, '['))
- return 0;
-
- args->start = start;
- return 1;
-}
-
-/* Figure out the start address of kernel map from /proc/kallsyms */
-static u64 machine__get_kernel_start_addr(struct machine *machine)
-{
- const char *filename;
- char path[PATH_MAX];
- struct process_args args;
-
- if (machine__is_host(machine)) {
- filename = "/proc/kallsyms";
- } else {
- if (machine__is_default_guest(machine))
- filename = (char *)symbol_conf.default_guest_kallsyms;
- else {
- sprintf(path, "%s/proc/kallsyms", machine->root_dir);
- filename = path;
- }
- }
-
- if (symbol__restricted_filename(filename, "/proc/kallsyms"))
- return 0;
-
- if (kallsyms__parse(filename, &args, symbol__in_kernel) <= 0)
- return 0;
-
- return args.start;
-}
-
-int __machine__create_kernel_maps(struct machine *machine, struct dso *kernel)
-{
- enum map_type type;
- u64 start = machine__get_kernel_start_addr(machine);
-
- for (type = 0; type < MAP__NR_TYPES; ++type) {
- struct kmap *kmap;
-
- machine->vmlinux_maps[type] = map__new2(start, kernel, type);
- if (machine->vmlinux_maps[type] == NULL)
- return -1;
-
- machine->vmlinux_maps[type]->map_ip =
- machine->vmlinux_maps[type]->unmap_ip =
- identity__map_ip;
- kmap = map__kmap(machine->vmlinux_maps[type]);
- kmap->kmaps = &machine->kmaps;
- map_groups__insert(&machine->kmaps,
- machine->vmlinux_maps[type]);
- }
-
- return 0;
-}
-
-void machine__destroy_kernel_maps(struct machine *machine)
-{
- enum map_type type;
-
- for (type = 0; type < MAP__NR_TYPES; ++type) {
- struct kmap *kmap;
-
- if (machine->vmlinux_maps[type] == NULL)
- continue;
-
- kmap = map__kmap(machine->vmlinux_maps[type]);
- map_groups__remove(&machine->kmaps,
- machine->vmlinux_maps[type]);
- if (kmap->ref_reloc_sym) {
- /*
- * ref_reloc_sym is shared among all maps, so free just
- * on one of them.
- */
- if (type == MAP__FUNCTION) {
- free((char *)kmap->ref_reloc_sym->name);
- kmap->ref_reloc_sym->name = NULL;
- free(kmap->ref_reloc_sym);
- }
- kmap->ref_reloc_sym = NULL;
- }
-
- map__delete(machine->vmlinux_maps[type]);
- machine->vmlinux_maps[type] = NULL;
- }
-}
-
-int machine__create_kernel_maps(struct machine *machine)
-{
- struct dso *kernel = machine__get_kernel(machine);
-
- if (kernel == NULL ||
- __machine__create_kernel_maps(machine, kernel) < 0)
- return -1;
-
- if (symbol_conf.use_modules && machine__create_modules(machine) < 0) {
- if (machine__is_host(machine))
- pr_debug("Problems creating module maps, "
- "continuing anyway...\n");
- else
- pr_debug("Problems creating module maps for guest %d, "
- "continuing anyway...\n", machine->pid);
- }
-
- /*
- * Now that we have all the maps created, just set the ->end of them:
- */
- map_groups__fixup_end(&machine->kmaps);
- return 0;
-}
-
static void vmlinux_path__exit(void)
{
while (--vmlinux_path__nr_entries >= 0) {
@@ -1549,25 +1163,6 @@ out_fail:
return -1;
}
-size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp)
-{
- int i;
- size_t printed = 0;
- struct dso *kdso = machine->vmlinux_maps[MAP__FUNCTION]->dso;
-
- if (kdso->has_build_id) {
- char filename[PATH_MAX];
- if (dso__build_id_filename(kdso, filename, sizeof(filename)))
- printed += fprintf(fp, "[0] %s\n", filename);
- }
-
- for (i = 0; i < vmlinux_path__nr_entries; ++i)
- printed += fprintf(fp, "[%d] %s\n",
- i + kdso->has_build_id, vmlinux_path[i]);
-
- return printed;
-}
-
static int setup_list(struct strlist **list, const char *list_str,
const char *list_name)
{
@@ -1671,108 +1266,3 @@ void symbol__exit(void)
symbol_conf.sym_list = symbol_conf.dso_list = symbol_conf.comm_list = NULL;
symbol_conf.initialized = false;
}
-
-int machines__create_kernel_maps(struct rb_root *machines, pid_t pid)
-{
- struct machine *machine = machines__findnew(machines, pid);
-
- if (machine == NULL)
- return -1;
-
- return machine__create_kernel_maps(machine);
-}
-
-int machines__create_guest_kernel_maps(struct rb_root *machines)
-{
- int ret = 0;
- struct dirent **namelist = NULL;
- int i, items = 0;
- char path[PATH_MAX];
- pid_t pid;
- char *endp;
-
- if (symbol_conf.default_guest_vmlinux_name ||
- symbol_conf.default_guest_modules ||
- symbol_conf.default_guest_kallsyms) {
- machines__create_kernel_maps(machines, DEFAULT_GUEST_KERNEL_ID);
- }
-
- if (symbol_conf.guestmount) {
- items = scandir(symbol_conf.guestmount, &namelist, NULL, NULL);
- if (items <= 0)
- return -ENOENT;
- for (i = 0; i < items; i++) {
- if (!isdigit(namelist[i]->d_name[0])) {
- /* Filter out . and .. */
- continue;
- }
- pid = (pid_t)strtol(namelist[i]->d_name, &endp, 10);
- if ((*endp != '\0') ||
- (endp == namelist[i]->d_name) ||
- (errno == ERANGE)) {
- pr_debug("invalid directory (%s). Skipping.\n",
- namelist[i]->d_name);
- continue;
- }
- sprintf(path, "%s/%s/proc/kallsyms",
- symbol_conf.guestmount,
- namelist[i]->d_name);
- ret = access(path, R_OK);
- if (ret) {
- pr_debug("Can't access file %s\n", path);
- goto failure;
- }
- machines__create_kernel_maps(machines, pid);
- }
-failure:
- free(namelist);
- }
-
- return ret;
-}
-
-void machines__destroy_guest_kernel_maps(struct rb_root *machines)
-{
- struct rb_node *next = rb_first(machines);
-
- while (next) {
- struct machine *pos = rb_entry(next, struct machine, rb_node);
-
- next = rb_next(&pos->rb_node);
- rb_erase(&pos->rb_node, machines);
- machine__delete(pos);
- }
-}
-
-int machine__load_kallsyms(struct machine *machine, const char *filename,
- enum map_type type, symbol_filter_t filter)
-{
- struct map *map = machine->vmlinux_maps[type];
- int ret = dso__load_kallsyms(map->dso, filename, map, filter);
-
- if (ret > 0) {
- dso__set_loaded(map->dso, type);
- /*
- * Since /proc/kallsyms will have multiple sessions for the
- * kernel, with modules between them, fixup the end of all
- * sections.
- */
- __map_groups__fixup_end(&machine->kmaps, type);
- }
-
- return ret;
-}
-
-int machine__load_vmlinux_path(struct machine *machine, enum map_type type,
- symbol_filter_t filter)
-{
- struct map *map = machine->vmlinux_maps[type];
- int ret = dso__load_vmlinux_path(map->dso, map, filter);
-
- if (ret > 0) {
- dso__set_loaded(map->dso, type);
- map__reloc_vmlinux(map);
- }
-
- return ret;
-}
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index de68f98b236d..b62ca37c4b77 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -16,8 +16,8 @@
#ifdef LIBELF_SUPPORT
#include <libelf.h>
#include <gelf.h>
-#include <elf.h>
#endif
+#include <elf.h>
#include "dso.h"
@@ -96,7 +96,8 @@ struct symbol_conf {
initialized,
kptr_restrict,
annotate_asm_raw,
- annotate_src;
+ annotate_src,
+ event_group;
const char *vmlinux_name,
*kallsyms_name,
*source_prefix,
@@ -120,6 +121,8 @@ struct symbol_conf {
};
extern struct symbol_conf symbol_conf;
+extern int vmlinux_path__nr_entries;
+extern char **vmlinux_path;
static inline void *symbol__priv(struct symbol *sym)
{
@@ -223,6 +226,8 @@ size_t symbol__fprintf_symname_offs(const struct symbol *sym,
size_t symbol__fprintf_symname(const struct symbol *sym, FILE *fp);
size_t symbol__fprintf(struct symbol *sym, FILE *fp);
bool symbol_type__is_a(char symbol_type, enum map_type map_type);
+bool symbol__restricted_filename(const char *filename,
+ const char *restricted_filename);
int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss,
struct symsrc *runtime_ss, symbol_filter_t filter,
diff --git a/tools/perf/util/sysfs.c b/tools/perf/util/sysfs.c
index 48c6902e749f..f71e9eafe15a 100644
--- a/tools/perf/util/sysfs.c
+++ b/tools/perf/util/sysfs.c
@@ -8,7 +8,7 @@ static const char * const sysfs_known_mountpoints[] = {
};
static int sysfs_found;
-char sysfs_mountpoint[PATH_MAX];
+char sysfs_mountpoint[PATH_MAX + 1];
static int sysfs_valid_mountpoint(const char *sysfs)
{
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index df59623ac763..632e40e5ceca 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -54,10 +54,10 @@ int thread__comm_len(struct thread *self)
return self->comm_len;
}
-static size_t thread__fprintf(struct thread *self, FILE *fp)
+size_t thread__fprintf(struct thread *thread, FILE *fp)
{
- return fprintf(fp, "Thread %d %s\n", self->pid, self->comm) +
- map_groups__fprintf(&self->mg, verbose, fp);
+ return fprintf(fp, "Thread %d %s\n", thread->pid, thread->comm) +
+ map_groups__fprintf(&thread->mg, verbose, fp);
}
void thread__insert_map(struct thread *self, struct map *map)
@@ -84,17 +84,3 @@ int thread__fork(struct thread *self, struct thread *parent)
return -ENOMEM;
return 0;
}
-
-size_t machine__fprintf(struct machine *machine, FILE *fp)
-{
- size_t ret = 0;
- struct rb_node *nd;
-
- for (nd = rb_first(&machine->threads); nd; nd = rb_next(nd)) {
- struct thread *pos = rb_entry(nd, struct thread, rb_node);
-
- ret += thread__fprintf(pos, fp);
- }
-
- return ret;
-}
diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h
index f2fa17caa7d5..5ad266403098 100644
--- a/tools/perf/util/thread.h
+++ b/tools/perf/util/thread.h
@@ -30,6 +30,7 @@ int thread__set_comm(struct thread *self, const char *comm);
int thread__comm_len(struct thread *self);
void thread__insert_map(struct thread *self, struct map *map);
int thread__fork(struct thread *self, struct thread *parent);
+size_t thread__fprintf(struct thread *thread, FILE *fp);
static inline struct map *thread__find_map(struct thread *self,
enum map_type type, u64 addr)
diff --git a/tools/perf/util/top.c b/tools/perf/util/top.c
index 884dde9b9bc1..54d37a4753c5 100644
--- a/tools/perf/util/top.c
+++ b/tools/perf/util/top.c
@@ -26,6 +26,8 @@ size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size)
float samples_per_sec = top->samples / top->delay_secs;
float ksamples_per_sec = top->kernel_samples / top->delay_secs;
float esamples_percent = (100.0 * top->exact_samples) / top->samples;
+ struct perf_record_opts *opts = &top->record_opts;
+ struct perf_target *target = &opts->target;
size_t ret = 0;
if (!perf_guest) {
@@ -61,31 +63,31 @@ size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size)
struct perf_evsel *first = perf_evlist__first(top->evlist);
ret += SNPRINTF(bf + ret, size - ret, "%" PRIu64 "%s ",
(uint64_t)first->attr.sample_period,
- top->freq ? "Hz" : "");
+ opts->freq ? "Hz" : "");
}
ret += SNPRINTF(bf + ret, size - ret, "%s", perf_evsel__name(top->sym_evsel));
ret += SNPRINTF(bf + ret, size - ret, "], ");
- if (top->target.pid)
+ if (target->pid)
ret += SNPRINTF(bf + ret, size - ret, " (target_pid: %s",
- top->target.pid);
- else if (top->target.tid)
+ target->pid);
+ else if (target->tid)
ret += SNPRINTF(bf + ret, size - ret, " (target_tid: %s",
- top->target.tid);
- else if (top->target.uid_str != NULL)
+ target->tid);
+ else if (target->uid_str != NULL)
ret += SNPRINTF(bf + ret, size - ret, " (uid: %s",
- top->target.uid_str);
+ target->uid_str);
else
ret += SNPRINTF(bf + ret, size - ret, " (all");
- if (top->target.cpu_list)
+ if (target->cpu_list)
ret += SNPRINTF(bf + ret, size - ret, ", CPU%s: %s)",
top->evlist->cpus->nr > 1 ? "s" : "",
- top->target.cpu_list);
+ target->cpu_list);
else {
- if (top->target.tid)
+ if (target->tid)
ret += SNPRINTF(bf + ret, size - ret, ")");
else
ret += SNPRINTF(bf + ret, size - ret, ", %d CPU%s)",
diff --git a/tools/perf/util/top.h b/tools/perf/util/top.h
index 86ff1b15059b..7ebf357dc9e1 100644
--- a/tools/perf/util/top.h
+++ b/tools/perf/util/top.h
@@ -14,7 +14,7 @@ struct perf_session;
struct perf_top {
struct perf_tool tool;
struct perf_evlist *evlist;
- struct perf_target target;
+ struct perf_record_opts record_opts;
/*
* Symbols will be added here in perf_event__process_sample and will
* get out after decayed.
@@ -24,24 +24,16 @@ struct perf_top {
u64 exact_samples;
u64 guest_us_samples, guest_kernel_samples;
int print_entries, count_filter, delay_secs;
- int freq;
bool hide_kernel_symbols, hide_user_symbols, zero;
bool use_tui, use_stdio;
bool sort_has_symbols;
- bool dont_use_callchains;
bool kptr_restrict_warned;
bool vmlinux_warned;
- bool inherit;
- bool group;
- bool sample_id_all_missing;
- bool exclude_guest_missing;
bool dump_symtab;
struct hist_entry *sym_filter_entry;
struct perf_evsel *sym_evsel;
struct perf_session *session;
struct winsize winsize;
- unsigned int mmap_pages;
- int default_interval;
int realtime_prio;
int sym_pcnt_filter;
const char *sym_filter;
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index 5906e8426cc7..805d1f52c5b4 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -12,6 +12,8 @@
*/
unsigned int page_size;
+bool test_attr__enabled;
+
bool perf_host = true;
bool perf_guest = false;
@@ -218,3 +220,25 @@ void dump_stack(void)
#else
void dump_stack(void) {}
#endif
+
+void get_term_dimensions(struct winsize *ws)
+{
+ char *s = getenv("LINES");
+
+ if (s != NULL) {
+ ws->ws_row = atoi(s);
+ s = getenv("COLUMNS");
+ if (s != NULL) {
+ ws->ws_col = atoi(s);
+ if (ws->ws_row && ws->ws_col)
+ return;
+ }
+ }
+#ifdef TIOCGWINSZ
+ if (ioctl(1, TIOCGWINSZ, ws) == 0 &&
+ ws->ws_row && ws->ws_col)
+ return;
+#endif
+ ws->ws_row = 25;
+ ws->ws_col = 80;
+}
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index c2330918110c..09b4c26b71aa 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -265,10 +265,14 @@ bool is_power_of_2(unsigned long n)
size_t hex_width(u64 v);
int hex2u64(const char *ptr, u64 *val);
+char *ltrim(char *s);
char *rtrim(char *s);
void dump_stack(void);
extern unsigned int page_size;
+struct winsize;
+void get_term_dimensions(struct winsize *ws);
+
#endif
diff --git a/tools/power/acpi/Makefile b/tools/power/acpi/Makefile
index 6b9cf7a987c7..bafeb8d662a3 100644
--- a/tools/power/acpi/Makefile
+++ b/tools/power/acpi/Makefile
@@ -13,6 +13,6 @@ clean :
rm -f $(CLEANFILES) $(patsubst %.c,%.o, $(SRCS)) *~
install :
- install acpidump /usr/bin/acpidump
+ install acpidump /usr/sbin/acpidump
install acpidump.8 /usr/share/man/man8
diff --git a/tools/power/x86/turbostat/turbostat.8 b/tools/power/x86/turbostat/turbostat.8
index 0d7dc2cfefb5..b4ddb748356c 100644
--- a/tools/power/x86/turbostat/turbostat.8
+++ b/tools/power/x86/turbostat/turbostat.8
@@ -31,8 +31,6 @@ The \fB-S\fP option limits output to a 1-line System Summary for each interval.
.PP
The \fB-v\fP option increases verbosity.
.PP
-The \fB-s\fP option prints the SMI counter, equivalent to "-c 0x34"
-.PP
The \fB-c MSR#\fP option includes the delta of the specified 32-bit MSR counter.
.PP
The \fB-C MSR#\fP option includes the delta of the specified 64-bit MSR counter.
@@ -186,26 +184,24 @@ This is a weighted average, where the weight is %c0. ie. it is the total number
un-halted cycles elapsed per time divided by the number of CPUs.
.SH SMI COUNTING EXAMPLE
On Intel Nehalem and newer processors, MSR 0x34 is a System Management Mode Interrupt (SMI) counter.
-Using the -m option, you can display how many SMIs have fired since reset, or if there
-are SMIs during the measurement interval, you can display the delta using the -d option.
+This counter is shown by default under the "SMI" column.
.nf
-[root@x980 ~]# turbostat -m 0x34
-cor CPU %c0 GHz TSC MSR 0x034 %c1 %c3 %c6 %pc3 %pc6
- 1.41 1.82 3.38 0x00000000 8.92 37.82 51.85 17.37 0.55
- 0 0 3.73 2.03 3.38 0x00000055 1.72 48.25 46.31 17.38 0.55
- 0 6 0.14 1.63 3.38 0x00000056 5.30
- 1 2 2.51 1.80 3.38 0x00000056 15.65 29.33 52.52
- 1 8 0.10 1.65 3.38 0x00000056 18.05
- 2 4 1.16 1.68 3.38 0x00000056 5.87 24.47 68.50
- 2 10 0.10 1.63 3.38 0x00000056 6.93
- 8 1 3.84 1.91 3.38 0x00000056 1.36 50.65 44.16
- 8 7 0.08 1.64 3.38 0x00000056 5.12
- 9 3 1.82 1.73 3.38 0x00000056 7.59 24.21 66.38
- 9 9 0.09 1.68 3.38 0x00000056 9.32
- 10 5 1.66 1.65 3.38 0x00000056 15.10 50.00 33.23
- 10 11 1.72 1.65 3.38 0x00000056 15.05
+[root@x980 ~]# turbostat
+cor CPU %c0 GHz TSC SMI %c1 %c3 %c6 CTMP %pc3 %pc6
+ 0.11 1.91 3.38 0 1.84 0.26 97.79 29 0.82 83.87
+ 0 0 0.40 1.63 3.38 0 10.27 0.12 89.20 20 0.82 83.88
+ 0 6 0.06 1.63 3.38 0 10.61
+ 1 2 0.37 2.63 3.38 0 0.02 0.10 99.51 22
+ 1 8 0.01 1.62 3.38 0 0.39
+ 2 4 0.07 1.62 3.38 0 0.04 0.07 99.82 23
+ 2 10 0.02 1.62 3.38 0 0.09
+ 8 1 0.23 1.64 3.38 0 0.10 1.07 98.60 24
+ 8 7 0.02 1.64 3.38 0 0.31
+ 9 3 0.03 1.62 3.38 0 0.03 0.05 99.89 29
+ 9 9 0.02 1.62 3.38 0 0.05
+ 10 5 0.07 1.62 3.38 0 0.08 0.12 99.73 27
+ 10 11 0.03 1.62 3.38 0 0.13
^C
-[root@x980 ~]#
.fi
.SH NOTES
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index ce6d46038f74..6f3214ed4444 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -58,6 +58,7 @@ unsigned int extra_msr_offset32;
unsigned int extra_msr_offset64;
unsigned int extra_delta_offset32;
unsigned int extra_delta_offset64;
+int do_smi;
double bclk;
unsigned int show_pkg;
unsigned int show_core;
@@ -99,6 +100,7 @@ struct thread_data {
unsigned long long extra_delta64;
unsigned long long extra_msr32;
unsigned long long extra_delta32;
+ unsigned int smi_count;
unsigned int cpu_id;
unsigned int flags;
#define CPU_IS_FIRST_THREAD_IN_CORE 0x2
@@ -248,6 +250,8 @@ void print_header(void)
if (has_aperf)
outp += sprintf(outp, " GHz");
outp += sprintf(outp, " TSC");
+ if (do_smi)
+ outp += sprintf(outp, " SMI");
if (extra_delta_offset32)
outp += sprintf(outp, " count 0x%03X", extra_delta_offset32);
if (extra_delta_offset64)
@@ -314,6 +318,8 @@ int dump_counters(struct thread_data *t, struct core_data *c,
extra_msr_offset32, t->extra_msr32);
fprintf(stderr, "msr0x%x: %016llX\n",
extra_msr_offset64, t->extra_msr64);
+ if (do_smi)
+ fprintf(stderr, "SMI: %08X\n", t->smi_count);
}
if (c) {
@@ -352,6 +358,7 @@ int dump_counters(struct thread_data *t, struct core_data *c,
* RAM_W: %5.2
* GHz: "GHz" 3 columns %3.2
* TSC: "TSC" 3 columns %3.2
+ * SMI: "SMI" 4 columns %4d
* percentage " %pc3" %6.2
* Perf Status percentage: %5.2
* "CTMP" 4 columns %4d
@@ -431,6 +438,10 @@ int format_counters(struct thread_data *t, struct core_data *c,
/* TSC */
outp += sprintf(outp, "%5.2f", 1.0 * t->tsc/units/interval_float);
+ /* SMI */
+ if (do_smi)
+ outp += sprintf(outp, "%4d", t->smi_count);
+
/* delta */
if (extra_delta_offset32)
outp += sprintf(outp, " %11llu", t->extra_delta32);
@@ -645,6 +656,9 @@ delta_thread(struct thread_data *new, struct thread_data *old,
*/
old->extra_msr32 = new->extra_msr32;
old->extra_msr64 = new->extra_msr64;
+
+ if (do_smi)
+ old->smi_count = new->smi_count - old->smi_count;
}
int delta_cpu(struct thread_data *t, struct core_data *c,
@@ -672,6 +686,7 @@ void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data
t->mperf = 0;
t->c1 = 0;
+ t->smi_count = 0;
t->extra_delta32 = 0;
t->extra_delta64 = 0;
@@ -802,6 +817,11 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
return -4;
}
+ if (do_smi) {
+ if (get_msr(cpu, MSR_SMI_COUNT, &msr))
+ return -5;
+ t->smi_count = msr & 0xFFFFFFFF;
+ }
if (extra_delta_offset32) {
if (get_msr(cpu, extra_delta_offset32, &msr))
return -5;
@@ -908,8 +928,7 @@ void print_verbose_header(void)
get_msr(0, MSR_NHM_PLATFORM_INFO, &msr);
- if (verbose)
- fprintf(stderr, "cpu0: MSR_NHM_PLATFORM_INFO: 0x%08llx\n", msr);
+ fprintf(stderr, "cpu0: MSR_NHM_PLATFORM_INFO: 0x%08llx\n", msr);
ratio = (msr >> 40) & 0xFF;
fprintf(stderr, "%d * %.0f = %.0f MHz max efficiency\n",
@@ -919,13 +938,16 @@ void print_verbose_header(void)
fprintf(stderr, "%d * %.0f = %.0f MHz TSC frequency\n",
ratio, bclk, ratio * bclk);
+ get_msr(0, MSR_IA32_POWER_CTL, &msr);
+ fprintf(stderr, "cpu0: MSR_IA32_POWER_CTL: 0x%08llx (C1E: %sabled)\n",
+ msr, msr & 0x2 ? "EN" : "DIS");
+
if (!do_ivt_turbo_ratio_limit)
goto print_nhm_turbo_ratio_limits;
get_msr(0, MSR_IVT_TURBO_RATIO_LIMIT, &msr);
- if (verbose)
- fprintf(stderr, "cpu0: MSR_IVT_TURBO_RATIO_LIMIT: 0x%08llx\n", msr);
+ fprintf(stderr, "cpu0: MSR_IVT_TURBO_RATIO_LIMIT: 0x%08llx\n", msr);
ratio = (msr >> 56) & 0xFF;
if (ratio)
@@ -1016,8 +1038,7 @@ print_nhm_turbo_ratio_limits:
get_msr(0, MSR_NHM_TURBO_RATIO_LIMIT, &msr);
- if (verbose)
- fprintf(stderr, "cpu0: MSR_NHM_TURBO_RATIO_LIMIT: 0x%08llx\n", msr);
+ fprintf(stderr, "cpu0: MSR_NHM_TURBO_RATIO_LIMIT: 0x%08llx\n", msr);
ratio = (msr >> 56) & 0xFF;
if (ratio)
@@ -1397,6 +1418,9 @@ int has_nehalem_turbo_ratio_limit(unsigned int family, unsigned int model)
case 0x2D: /* SNB Xeon */
case 0x3A: /* IVB */
case 0x3E: /* IVB Xeon */
+ case 0x3C: /* HSW */
+ case 0x3F: /* HSW */
+ case 0x45: /* HSW */
return 1;
case 0x2E: /* Nehalem-EX Xeon - Beckton */
case 0x2F: /* Westmere-EX Xeon - Eagleton */
@@ -1488,6 +1512,9 @@ void rapl_probe(unsigned int family, unsigned int model)
switch (model) {
case 0x2A:
case 0x3A:
+ case 0x3C: /* HSW */
+ case 0x3F: /* HSW */
+ case 0x45: /* HSW */
do_rapl = RAPL_PKG | RAPL_CORES | RAPL_GFX;
break;
case 0x2D:
@@ -1724,6 +1751,9 @@ int is_snb(unsigned int family, unsigned int model)
case 0x2D:
case 0x3A: /* IVB */
case 0x3E: /* IVB Xeon */
+ case 0x3C: /* HSW */
+ case 0x3F: /* HSW */
+ case 0x45: /* HSW */
return 1;
}
return 0;
@@ -1883,6 +1913,7 @@ void check_cpuid()
do_nehalem_platform_info = genuine_intel && has_invariant_tsc;
do_nhm_cstates = genuine_intel; /* all Intel w/ non-stop TSC have NHM counters */
+ do_smi = do_nhm_cstates;
do_snb_cstates = is_snb(family, model);
bclk = discover_bclk(family, model);
@@ -2219,9 +2250,6 @@ void cmdline(int argc, char **argv)
case 'c':
sscanf(optarg, "%x", &extra_delta_offset32);
break;
- case 's':
- extra_delta_offset32 = 0x34; /* SMI counter */
- break;
case 'C':
sscanf(optarg, "%x", &extra_delta_offset64);
break;
@@ -2248,7 +2276,7 @@ int main(int argc, char **argv)
cmdline(argc, argv);
if (verbose)
- fprintf(stderr, "turbostat v3.0 November 23, 2012"
+ fprintf(stderr, "turbostat v3.2 February 11, 2013"
" - Len Brown <lenb@kernel.org>\n");
turbostat_init();
diff --git a/tools/vm/.gitignore b/tools/vm/.gitignore
new file mode 100644
index 000000000000..44f095fa2604
--- /dev/null
+++ b/tools/vm/.gitignore
@@ -0,0 +1,2 @@
+slabinfo
+page-types