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Groups > linux.kernel > #1465134
| From | tip-bot for David Carrillo-Cisneros <tipbot@zytor.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [tip:perf/core] perf/x86: Use PMUEF_READ_CPU_PKG in uncore events |
| Date | 2016-08-18 13:00 +0200 |
| Message-ID | <s7tdg-75c-17@gated-at.bofh.it> (permalink) |
| References | <s7g6l-6kR-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Commit-ID: e64cd6f73ff5a7eb4f8f759049ee24a3fe55e731 Gitweb: http://git.kernel.org/tip/e64cd6f73ff5a7eb4f8f759049ee24a3fe55e731 Author: David Carrillo-Cisneros <davidcc@google.com> AuthorDate: Wed, 17 Aug 2016 13:55:07 -0700 Committer: Ingo Molnar <mingo@kernel.org> CommitDate: Thu, 18 Aug 2016 10:54:34 +0200 perf/x86: Use PMUEF_READ_CPU_PKG in uncore events 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> --- 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 2886593..62bebcc 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->event_caps |= PERF_EV_CAP_READ_ACTIVE_PKG; + /* * check event is known (determines counter) */ diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c index 463dc7a..7b3cc8b 100644 --- a/arch/x86/events/intel/uncore.c +++ b/arch/x86/events/intel/uncore.c @@ -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; diff --git a/arch/x86/events/intel/uncore_snb.c b/arch/x86/events/intel/uncore_snb.c index 9d35ec0..5f845ee 100644 --- a/arch/x86/events/intel/uncore_snb.c +++ b/arch/x86/events/intel/uncore_snb.c @@ -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;
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[PATCH v3 4/4] perf/x86: use PMUEF_READ_CPU_PKG in uncore events David Carrillo-Cisneros <davidcc@google.com> - 2016-08-17 23:00 +0200 [tip:perf/core] perf/x86: Use PMUEF_READ_CPU_PKG in uncore events tip-bot for David Carrillo-Cisneros <tipbot@zytor.com> - 2016-08-18 13:00 +0200
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