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Message-Id: <1471467307-61171-5-git-send-email-davidcc@google.com> Date: Wed, 17 Aug 2016 13:55:07 -0700 From: David Carrillo-Cisneros <davidcc@...gle.com> To: linux-kernel@...r.kernel.org Cc: "x86@...nel.org" <x86@...nel.org>, Ingo Molnar <mingo@...hat.com>, Thomas Gleixner <tglx@...utronix.de>, Andi Kleen <ak@...ux.intel.com>, Kan Liang <kan.liang@...el.com>, Peter Zijlstra <peterz@...radead.org>, Vegard Nossum <vegard.nossum@...il.com>, Paul Turner <pjt@...gle.com>, Stephane Eranian <eranian@...gle.com>, David Carrillo-Cisneros <davidcc@...gle.com> Subject: [PATCH v3 4/4] 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@...gle.com> Reviewed-by: Stephane Eranian <eranian@...gle.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
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