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perf/x86/intel: Add Haswell PEBS support

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Add simple PEBS support for Haswell.

The constraints are similar to SandyBridge with a few new
events.

Reviewed-by: Stephane Eranian <eranian@google.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Andi Kleen <ak@linux.jf.intel.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Link: http://lkml.kernel.org/r/1371515812-9646-4-git-send-email-andi@firstfloor.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Andi Kleen
2013-06-17 17:36:49 -07:00
committed by Ingo Molnar
parent 3a632cb229
commit 3044318f1f
3 changed files with 42 additions and 2 deletions
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2
arch/x86/kernel/cpu/perf_event.h
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@@ -636,6 +636,8 @@ extern struct event_constraint intel_snb_pebs_event_constraints[];
extern struct event_constraint intel_ivb_pebs_event_constraints[];
extern struct event_constraint intel_hsw_pebs_event_constraints[];
struct event_constraint *intel_pebs_constraints(struct perf_event *event);
void intel_pmu_pebs_enable(struct perf_event *event);