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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-22 16:44:39 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-22 16:44:39 -0700
commit4d4abdcb1dee03a4f9d6d2021622ed07e14dfd17 (patch)
tree4ed4c74b70240451065165fda5fb2059f8c6b1e5 /arch/arm/kernel
parent0342cbcfced2ee937d7c8e1c63f3d3082da7c7dc (diff)
parent7fcfd1abd6480d3b9ef17f5759c175e036e835cf (diff)
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (123 commits) perf: Remove the nmi parameter from the oprofile_perf backend x86, perf: Make copy_from_user_nmi() a library function perf: Remove perf_event_attr::type check x86, perf: P4 PMU - Fix typos in comments and style cleanup perf tools: Make test use the preset debugfs path perf tools: Add automated tests for events parsing perf tools: De-opt the parse_events function perf script: Fix display of IP address for non-callchain path perf tools: Fix endian conversion reading event attr from file header perf tools: Add missing 'node' alias to the hw_cache[] array perf probe: Support adding probes on offline kernel modules perf probe: Add probed module in front of function perf probe: Introduce debuginfo to encapsulate dwarf information perf-probe: Move dwarf library routines to dwarf-aux.{c, h} perf probe: Remove redundant dwarf functions perf probe: Move strtailcmp to string.c perf probe: Rename DIE_FIND_CB_FOUND to DIE_FIND_CB_END tracing/kprobe: Update symbol reference when loading module tracing/kprobes: Support module init function probing kprobes: Return -ENOENT if probe point doesn't exist ...
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r--arch/arm/kernel/perf_event_v6.c30
-rw-r--r--arch/arm/kernel/perf_event_v7.c30
-rw-r--r--arch/arm/kernel/perf_event_xscale.c18
-rw-r--r--arch/arm/kernel/ptrace.c5
-rw-r--r--arch/arm/kernel/swp_emulate.c2
5 files changed, 78 insertions, 7 deletions
diff --git a/arch/arm/kernel/perf_event_v6.c b/arch/arm/kernel/perf_event_v6.c
index f1e8dd94afe8..dd7f3b9f4cb3 100644
--- a/arch/arm/kernel/perf_event_v6.c
+++ b/arch/arm/kernel/perf_event_v6.c
@@ -173,6 +173,20 @@ static const unsigned armv6_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
[C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED,
},
},
+ [C(NODE)] = {
+ [C(OP_READ)] = {
+ [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
+ [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED,
+ },
+ [C(OP_WRITE)] = {
+ [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
+ [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED,
+ },
+ [C(OP_PREFETCH)] = {
+ [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
+ [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED,
+ },
+ },
};
enum armv6mpcore_perf_types {
@@ -310,6 +324,20 @@ static const unsigned armv6mpcore_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
[C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED,
},
},
+ [C(NODE)] = {
+ [C(OP_READ)] = {
+ [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
+ [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED,
+ },
+ [C(OP_WRITE)] = {
+ [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
+ [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED,
+ },
+ [C(OP_PREFETCH)] = {
+ [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
+ [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED,
+ },
+ },
};
static inline unsigned long
@@ -479,7 +507,7 @@ armv6pmu_handle_irq(int irq_num,
if (!armpmu_event_set_period(event, hwc, idx))
continue;
- if (perf_event_overflow(event, 0, &data, regs))
+ if (perf_event_overflow(event, &data, regs))
armpmu->disable(hwc, idx);
}
diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c
index 4960686afb58..e20ca9cafef5 100644
--- a/arch/arm/kernel/perf_event_v7.c
+++ b/arch/arm/kernel/perf_event_v7.c
@@ -255,6 +255,20 @@ static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
[C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED,
},
},
+ [C(NODE)] = {
+ [C(OP_READ)] = {
+ [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
+ [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED,
+ },
+ [C(OP_WRITE)] = {
+ [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
+ [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED,
+ },
+ [C(OP_PREFETCH)] = {
+ [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
+ [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED,
+ },
+ },
};
/*
@@ -371,6 +385,20 @@ static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
[C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED,
},
},
+ [C(NODE)] = {
+ [C(OP_READ)] = {
+ [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
+ [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED,
+ },
+ [C(OP_WRITE)] = {
+ [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
+ [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED,
+ },
+ [C(OP_PREFETCH)] = {
+ [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
+ [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED,
+ },
+ },
};
/*
@@ -787,7 +815,7 @@ static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev)
if (!armpmu_event_set_period(event, hwc, idx))
continue;
- if (perf_event_overflow(event, 0, &data, regs))
+ if (perf_event_overflow(event, &data, regs))
armpmu->disable(hwc, idx);
}
diff --git a/arch/arm/kernel/perf_event_xscale.c b/arch/arm/kernel/perf_event_xscale.c
index 39affbe4fdb2..3c4397491d08 100644
--- a/arch/arm/kernel/perf_event_xscale.c
+++ b/arch/arm/kernel/perf_event_xscale.c
@@ -144,6 +144,20 @@ static const unsigned xscale_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
[C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED,
},
},
+ [C(NODE)] = {
+ [C(OP_READ)] = {
+ [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
+ [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED,
+ },
+ [C(OP_WRITE)] = {
+ [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
+ [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED,
+ },
+ [C(OP_PREFETCH)] = {
+ [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
+ [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED,
+ },
+ },
};
#define XSCALE_PMU_ENABLE 0x001
@@ -251,7 +265,7 @@ xscale1pmu_handle_irq(int irq_num, void *dev)
if (!armpmu_event_set_period(event, hwc, idx))
continue;
- if (perf_event_overflow(event, 0, &data, regs))
+ if (perf_event_overflow(event, &data, regs))
armpmu->disable(hwc, idx);
}
@@ -583,7 +597,7 @@ xscale2pmu_handle_irq(int irq_num, void *dev)
if (!armpmu_event_set_period(event, hwc, idx))
continue;
- if (perf_event_overflow(event, 0, &data, regs))
+ if (perf_event_overflow(event, &data, regs))
armpmu->disable(hwc, idx);
}
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 97260060bf26..5c199610719f 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -396,7 +396,7 @@ static long ptrace_hbp_idx_to_num(int idx)
/*
* Handle hitting a HW-breakpoint.
*/
-static void ptrace_hbptriggered(struct perf_event *bp, int unused,
+static void ptrace_hbptriggered(struct perf_event *bp,
struct perf_sample_data *data,
struct pt_regs *regs)
{
@@ -479,7 +479,8 @@ static struct perf_event *ptrace_hbp_create(struct task_struct *tsk, int type)
attr.bp_type = type;
attr.disabled = 1;
- return register_user_hw_breakpoint(&attr, ptrace_hbptriggered, tsk);
+ return register_user_hw_breakpoint(&attr, ptrace_hbptriggered, NULL,
+ tsk);
}
static int ptrace_gethbpregs(struct task_struct *tsk, long num,
diff --git a/arch/arm/kernel/swp_emulate.c b/arch/arm/kernel/swp_emulate.c
index 40ee7e5045e4..5f452f8fde05 100644
--- a/arch/arm/kernel/swp_emulate.c
+++ b/arch/arm/kernel/swp_emulate.c
@@ -183,7 +183,7 @@ static int swp_handler(struct pt_regs *regs, unsigned int instr)
unsigned int address, destreg, data, type;
unsigned int res = 0;
- perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, 0, regs, regs->ARM_pc);
+ perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, regs, regs->ARM_pc);
if (current->pid != previous_pid) {
pr_debug("\"%s\" (%ld) uses deprecated SWP{B} instruction\n",