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Commit 1e9a6d8d authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Ingo Molnar
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perf, x86: Remove PEBS SAMPLE_RAW support 



Its broken, we really should get PERF_SAMPLE_REGS sorted.

Signed-off-by: default avatarPeter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <new-submission>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent a1f2b70a

arch/x86/kernel/cpu/perf_event_intel_ds.c

+0 −14
Original line number Diff line number Diff line
@@ -459,7 +459,6 @@ 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;
@@ -499,12 +498,6 @@ 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;

	}



	/*

	 * We use the interrupt regs as a base because the PEBS record

	 * does not contain a full regs set, specifically it seems to
@@ -536,7 +529,6 @@ 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;

	u64 status = 0;

	int bit, n;
@@ -585,12 +577,6 @@ 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()

		 */