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Date: Tue, 2 Oct 2012 16:48:27 -0700 From: Andi Kleen <andi@...stfloor.org> To: linux-kernel@...r.kernel.org Cc: acme@...hat.com, x86@...r.kernel.org, eranian@...gle.com, jolsa@...hat.com, a.p.zijlstra@...llo.nl, Andi Kleen <ak@...ux.intel.com> Subject: [PATCH 07/31] perf, x86: Support PERF_SAMPLE_ADDR on Haswell From: Andi Kleen <ak@...ux.intel.com> Haswell supplies the address for every PEBS memory event, so always fill it in when the user requested it. It will be 0 when not useful (no memory access) Signed-off-by: Andi Kleen <ak@...ux.intel.com> --- arch/x86/kernel/cpu/perf_event_intel_ds.c | 4 ++++ 1 files changed, 4 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 5d3d6be..8c893ce 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_ds.c +++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c @@ -637,6 +637,10 @@ static void __intel_pmu_pebs_event(struct perf_event *event, data.raw = &raw; } + if ((event->attr.sample_type & PERF_SAMPLE_ADDR) && + x86_pmu.intel_cap.pebs_format >= 2) + data.addr = ((struct pebs_record_v2 *)pebs)->nhm.dla; + if (has_branch_stack(event)) data.br_stack = &cpuc->lbr_stack; -- 1.7.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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