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perf/x86: Use PMUEF_READ_CPU_PKG in uncore events

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Add flag to Intel's uncore and RAPL.

Signed-off-by: David Carrillo-Cisneros <davidcc@google.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Stephane Eranian <eranian@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul Turner <pjt@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vegard Nossum <vegard.nossum@gmail.com>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Link: http://lkml.kernel.org/r/1471467307-61171-5-git-send-email-davidcc@google.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
David Carrillo-Cisneros 2016-08-17 13:55:07 -07:00 committed by Ingo Molnar
parent d6a2f9035b
commit e64cd6f73f
3 changed files with 6 additions and 0 deletions
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2
arch/x86/events/intel/rapl.c
View File

@ -357,6 +357,8 @@ static int rapl_pmu_event_init(struct perf_event *event)
if (event->cpu < 0)
return -EINVAL;
event->event_caps |= PERF_EV_CAP_READ_ACTIVE_PKG;
/*
* check event is known (determines counter)
*/

2
arch/x86/events/intel/uncore.c
View File

@ -664,6 +664,8 @@ static int uncore_pmu_event_init(struct perf_event *event)
event->cpu = box->cpu;
event->pmu_private = box;
event->event_caps |= PERF_EV_CAP_READ_ACTIVE_PKG;
event->hw.idx = -1;
event->hw.last_tag = ~0ULL;
event->hw.extra_reg.idx = EXTRA_REG_NONE;

2
arch/x86/events/intel/uncore_snb.c
View File

@ -388,6 +388,8 @@ static int snb_uncore_imc_event_init(struct perf_event *event)
event->cpu = box->cpu;
event->pmu_private = box;
event->event_caps |= PERF_EV_CAP_READ_ACTIVE_PKG;
event->hw.idx = -1;
event->hw.last_tag = ~0ULL;
event->hw.extra_reg.idx = EXTRA_REG_NONE;