Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1464794
| From | David Carrillo-Cisneros <davidcc@google.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v3 4/4] perf/x86: use PMUEF_READ_CPU_PKG in uncore events |
| Date | 2016-08-17 23:00 +0200 |
| Message-ID | <s7g6l-6kR-3@gated-at.bofh.it> (permalink) |
| References | <s7g6l-6kR-5@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 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 97a69db..e2a63e4 100644 --- a/arch/x86/events/intel/uncore_snb.c +++ b/arch/x86/events/intel/uncore_snb.c @@ -374,6 +374,8 @@ 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; -- 2.8.0.rc3.226.g39d4020
Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread
[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
csiph-web