[tip:perf/pebs] perf, x86: Expose the full PEBS record using PERF_SAMPLE_RAW

tip-bot for Peter Zijlstra
2010-03-10T13:20:54Z

Commit-ID: 7e1a40dda619b0483fbe0740494ed2c2a1f05289
Gitweb: http://git.kernel.org/tip/7e1a40dda619b0483fbe0740494ed2c2a1f05289
Author: Peter Zijlstra <a.p.zijlstra@chello.nl>
AuthorDate: Thu, 4 Mar 2010 12:38:03 +0100
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Wed, 10 Mar 2010 13:23:33 +0100

perf, x86: Expose the full PEBS record using PERF_SAMPLE_RAW

Expose the full PEBS record using PERF_SAMPLE_RAW

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@infradead.org>
Cc: paulus@samba.org
Cc: eranian@google.com
Cc: robert.richter@amd.com
Cc: fweisbec@gmail.com
LKML-Reference: <20100304140100.847218224@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
arch/x86/kernel/cpu/perf_event_intel_ds.c | 14 ++++++++++++++
1 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c
index 5e40294..ef56f05 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_ds.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c
@@ -457,6 +457,7 @@ static void intel_pmu_drain_pebs_core(struct pt_regs *iregs)
struct perf_event *event = cpuc->events[0]; /* PMC0 only */
struct pebs_record_core *at, *top;
struct perf_sample_data data;
+ struct perf_raw_record raw;
struct pt_regs regs;
int n;

@@ -479,6 +480,12 @@ static void intel_pmu_drain_pebs_core(struct pt_regs *iregs)
perf_sample_data_init(&data, 0);
data.period = event->hw.last_period;

+ if (event->attr.sample_type & PERF_SAMPLE_RAW) {
+ raw.size = x86_pmu.pebs_record_size;
+ raw.data = at;
+ data.raw = &raw;
+ }
+
n = top - at;

/*
@@ -521,6 +528,7 @@ static void intel_pmu_drain_pebs_nhm(struct pt_regs *iregs)
struct pebs_record_nhm *at, *top;
struct perf_sample_data data;
struct perf_event *event = NULL;
+ struct perf_raw_record raw;
struct pt_regs regs;
int bit, n;

@@ -562,6 +570,12 @@ static void intel_pmu_drain_pebs_nhm(struct pt_regs *iregs)
perf_sample_data_init(&data, 0);
data.period = event->hw.last_period;

+ if (event->attr.sample_type & PERF_SAMPLE_RAW) {
+ raw.size = x86_pmu.pebs_record_size;
+ raw.data = at;
+ data.raw = &raw;
+ }
+
/*
* See the comment in intel_pmu_drain_pebs_core()
*/