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Message-Id: <1470105895-71379-4-git-send-email-davidcc@google.com>
Date: Mon, 1 Aug 2016 19:44:55 -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>,
Paul Turner <pjt@...gle.com>,
Stephane Eranian <eranian@...gle.com>,
David Carrillo-Cisneros <davidcc@...gle.com>
Subject: [PATCH 3/3] 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 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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