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Groups > linux.kernel > #1453565
| From | David Carrillo-Cisneros <davidcc@google.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 3/3] perf/x86: use PMUEF_READ_CPU_PKG in uncore events |
| Date | 2016-08-02 05:20 +0200 |
| Message-ID | <s1ypj-786-9@gated-at.bofh.it> (permalink) |
| References | <s1ypj-786-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Add flag to Intel's uncore and RAPL. Signed-off-by: David Carrillo-Cisneros <davidcc@google.com> Reviewed-by: Stephane Eranian <eranian@google.com> --- arch/x86/events/intel/rapl.c | 2 ++ arch/x86/events/intel/uncore.c | 2 ++ arch/x86/events/intel/uncore_snb.c | 2 ++ 3 files changed, 6 insertions(+) diff --git a/arch/x86/events/intel/rapl.c b/arch/x86/events/intel/rapl.c index d0c58b3..a423d7d 100644 --- a/arch/x86/events/intel/rapl.c +++ b/arch/x86/events/intel/rapl.c @@ -357,6 +357,8 @@ static int rapl_pmu_event_init(struct perf_event *event) if (event->cpu < 0) return -EINVAL; + event->pmu_event_flags = PMUEF_READ_CPU_PKG; + /* * check event is known (determines counter) */ diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c index dc965d2..ba3ebba 100644 --- a/arch/x86/events/intel/uncore.c +++ b/arch/x86/events/intel/uncore.c @@ -662,6 +662,8 @@ static int uncore_pmu_event_init(struct perf_event *event) event->cpu = box->cpu; event->pmu_private = box; + event->pmu_event_flags = PMUEF_READ_CPU_PKG; + event->hw.idx = -1; event->hw.last_tag = ~0ULL; event->hw.extra_reg.idx = EXTRA_REG_NONE; diff --git a/arch/x86/events/intel/uncore_snb.c b/arch/x86/events/intel/uncore_snb.c index 96531d2..c70bfc6 100644 --- a/arch/x86/events/intel/uncore_snb.c +++ b/arch/x86/events/intel/uncore_snb.c @@ -315,6 +315,8 @@ static int snb_uncore_imc_event_init(struct perf_event *event) event->cpu = box->cpu; event->pmu_private = box; + event->pmu_event_flags = PMUEF_READ_CPU_PKG; + event->hw.idx = -1; event->hw.last_tag = ~0ULL; event->hw.extra_reg.idx = EXTRA_REG_NONE; -- 2.8.0.rc3.226.g39d4020
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[PATCH 0/3] remove unnecessary IPI reading uncore events David Carrillo-Cisneros <davidcc@google.com> - 2016-08-02 05:20 +0200
[PATCH 3/3] perf/x86: use PMUEF_READ_CPU_PKG in uncore events David Carrillo-Cisneros <davidcc@google.com> - 2016-08-02 05:20 +0200
[PATCH 2/3] perf/core: introduce pmu_event_flags and PMUEF_READ_CPU_PKG David Carrillo-Cisneros <davidcc@google.com> - 2016-08-02 05:20 +0200
Re: [PATCH 2/3] perf/core: introduce pmu_event_flags and PMUEF_READ_CPU_PKG Peter Zijlstra <peterz@infradead.org> - 2016-08-04 17:10 +0200
Re: [PATCH 2/3] perf/core: introduce pmu_event_flags and PMUEF_READ_CPU_PKG David Carrillo-Cisneros <davidcc@google.com> - 2016-08-04 19:30 +0200
Re: [PATCH 2/3] perf/core: introduce pmu_event_flags and PMUEF_READ_CPU_PKG Peter Zijlstra <peterz@infradead.org> - 2016-08-04 17:10 +0200
Re: [PATCH 2/3] perf/core: introduce pmu_event_flags and PMUEF_READ_CPU_PKG Peter Zijlstra <peterz@infradead.org> - 2016-08-04 19:30 +0200
Re: [PATCH 2/3] perf/core: introduce pmu_event_flags and PMUEF_READ_CPU_PKG David Carrillo-Cisneros <davidcc@google.com> - 2016-08-04 19:50 +0200
Re: [PATCH 2/3] perf/core: introduce pmu_event_flags and PMUEF_READ_CPU_PKG David Carrillo-Cisneros <davidcc@google.com> - 2016-08-04 19:40 +0200
Re: [PATCH 2/3] perf/core: introduce pmu_event_flags and PMUEF_READ_CPU_PKG Peter Zijlstra <peterz@infradead.org> - 2016-08-04 17:50 +0200
[PATCH 1/3] perf/core: check return value of perf_event_read IPI David Carrillo-Cisneros <davidcc@google.com> - 2016-08-02 06:40 +0200
Re: [PATCH 0/3] remove unnecessary IPI reading uncore events Andi Kleen <ak@linux.intel.com> - 2016-08-02 17:30 +0200
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