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Commit 7e1a40dd authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Ingo Molnar
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perf, x86: Expose the full PEBS record using PERF_SAMPLE_RAW 



Expose the full PEBS record using PERF_SAMPLE_RAW

Signed-off-by: default avatarPeter 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: default avatarIngo Molnar <mingo@elte.hu>
parent 8db909a7

arch/x86/kernel/cpu/perf_event_intel_ds.c

+14 −0
Original line number Original line Diff line number Diff line
@@ -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 perf_event *event = cpuc->events[0]; /* PMC0 only */

	struct pebs_record_core *at, *top;

	struct pebs_record_core *at, *top;

	struct perf_sample_data data;

	struct perf_sample_data data;

	struct perf_raw_record raw;

	struct pt_regs regs;

	struct pt_regs regs;

	int n;

	int n;
@@ -479,6 +480,12 @@ static void intel_pmu_drain_pebs_core(struct pt_regs *iregs) 
	perf_sample_data_init(&data, 0);

	perf_sample_data_init(&data, 0);

	data.period = event->hw.last_period;

	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;

	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 pebs_record_nhm *at, *top;

	struct perf_sample_data data;

	struct perf_sample_data data;

	struct perf_event *event = NULL;

	struct perf_event *event = NULL;

	struct perf_raw_record raw;

	struct pt_regs regs;

	struct pt_regs regs;

	int bit, n;

	int bit, n;
@@ -562,6 +570,12 @@ static void intel_pmu_drain_pebs_nhm(struct pt_regs *iregs) 
		perf_sample_data_init(&data, 0);

		perf_sample_data_init(&data, 0);

		data.period = event->hw.last_period;

		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()

		 * See the comment in intel_pmu_drain_pebs_core()

		 */

		 */