aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDavid Carrillo-Cisneros <[email protected]>2016-08-17 13:55:07 -0700
committerIngo Molnar <[email protected]>2016-08-18 10:54:34 +0200
commite64cd6f73ff5a7eb4f8f759049ee24a3fe55e731 (patch)
treeffca2e50676f317fb9dacc52f378242358a45536
parentd6a2f9035bfc27d0e9d78b13635dda9fb017ac01 (diff)
perf/x86: Use PMUEF_READ_CPU_PKG in uncore events
Add flag to Intel's uncore and RAPL. Signed-off-by: David Carrillo-Cisneros <[email protected]> Signed-off-by: Peter Zijlstra (Intel) <[email protected]> Reviewed-by: Stephane Eranian <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Arnaldo Carvalho de Melo <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Kan Liang <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Paul Turner <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Vegard Nossum <[email protected]> Cc: Vince Weaver <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Ingo Molnar <[email protected]>
-rw-r--r--arch/x86/events/intel/rapl.c2
-rw-r--r--arch/x86/events/intel/uncore.c2
-rw-r--r--arch/x86/events/intel/uncore_snb.c2
3 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/events/intel/rapl.c b/arch/x86/events/intel/rapl.c
index 28865938aadf..62bebcca64cc 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 463dc7a5a6c3..7b3cc8be3282 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 9d35ec0cb8fc..5f845eef9a4d 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;