diff options
Diffstat (limited to 'tools/perf/builtin-top.c')
| -rw-r--r-- | tools/perf/builtin-top.c | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index e06c4f869330..212214162bb2 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -40,6 +40,7 @@ #include "util/xyarray.h" #include "util/sort.h" #include "util/intlist.h" +#include "arch/common.h" #include "util/debug.h" @@ -102,7 +103,8 @@ static int perf_top__parse_source(struct perf_top *top, struct hist_entry *he) /* * We can't annotate with just /proc/kallsyms */ - if (map->dso->symtab_type == DSO_BINARY_TYPE__KALLSYMS) { + if (map->dso->symtab_type == DSO_BINARY_TYPE__KALLSYMS && + !dso__is_kcore(map->dso)) { pr_err("Can't annotate %s: No vmlinux file was found in the " "path\n", sym->name); sleep(1); @@ -237,8 +239,6 @@ out_unlock: pthread_mutex_unlock(¬es->lock); } -static const char CONSOLE_CLEAR[] = "[H[2J"; - static struct hist_entry *perf_evsel__add_hist_entry(struct perf_evsel *evsel, struct addr_location *al, struct perf_sample *sample) @@ -689,7 +689,7 @@ static void perf_event__process_sample(struct perf_tool *tool, { struct perf_top *top = container_of(tool, struct perf_top, tool); struct symbol *parent = NULL; - u64 ip = event->ip.ip; + u64 ip = sample->ip; struct addr_location al; int err; @@ -699,10 +699,10 @@ static void perf_event__process_sample(struct perf_tool *tool, if (!seen) seen = intlist__new(NULL); - if (!intlist__has_entry(seen, event->ip.pid)) { + if (!intlist__has_entry(seen, sample->pid)) { pr_err("Can't find guest [%d]'s kernel information\n", - event->ip.pid); - intlist__add(seen, event->ip.pid); + sample->pid); + intlist__add(seen, sample->pid); } return; } @@ -716,8 +716,7 @@ static void perf_event__process_sample(struct perf_tool *tool, if (event->header.misc & PERF_RECORD_MISC_EXACT_IP) top->exact_samples++; - if (perf_event__preprocess_sample(event, machine, &al, sample, - symbol_filter) < 0 || + if (perf_event__preprocess_sample(event, machine, &al, sample) < 0 || al.filtered) return; @@ -772,8 +771,7 @@ static void perf_event__process_sample(struct perf_tool *tool, sample->callchain) { err = machine__resolve_callchain(machine, evsel, al.thread, sample, - &parent); - + &parent, &al); if (err) return; } @@ -838,7 +836,8 @@ static void perf_top__mmap_read_idx(struct perf_top *top, int idx) break; case PERF_RECORD_MISC_GUEST_KERNEL: ++top->guest_kernel_samples; - machine = perf_session__find_machine(session, event->ip.pid); + machine = perf_session__find_machine(session, + sample.pid); break; case PERF_RECORD_MISC_GUEST_USER: ++top->guest_us_samples; @@ -939,6 +938,14 @@ static int __cmd_top(struct perf_top *top) if (top->session == NULL) return -ENOMEM; + machines__set_symbol_filter(&top->session->machines, symbol_filter); + + if (!objdump_path) { + ret = perf_session_env__lookup_objdump(&top->session->header.env); + if (ret) + goto out_delete; + } + ret = perf_top__setup_sample_type(top); if (ret) goto out_delete; @@ -1102,6 +1109,9 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) OPT_CALLBACK_DEFAULT('G', "call-graph", &top.record_opts, "mode[,dump_size]", record_callchain_help, &parse_callchain_opt, "fp"), + OPT_CALLBACK(0, "ignore-callees", NULL, "regex", + "ignore callees of these functions in call graphs", + report_parse_ignore_callees_opt), 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...]", @@ -1114,6 +1124,8 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) "Interleave source code with assembly code (default)"), OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw, "Display raw encoding of assembly instructions (default)"), + OPT_STRING(0, "objdump", &objdump_path, "path", + "objdump binary to use for disassembly and annotations"), OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", "Specify disassembler style (e.g. -M intel for intel syntax)"), OPT_STRING('u', "uid", &target->uid_str, "user", "user to profile"), |