summaryrefslogtreecommitdiffstats
path: root/arch/powerpc
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/perf/core-book3s.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index 517a1350b09c..1bb26d586e3c 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -919,12 +919,13 @@ static void power_pmu_enable(struct pmu *pmu)
if (!ppmu)
return;
+
local_irq_save(flags);
+
cpuhw = &__get_cpu_var(cpu_hw_events);
- if (!cpuhw->disabled) {
- local_irq_restore(flags);
- return;
- }
+ if (!cpuhw->disabled)
+ goto out;
+
cpuhw->disabled = 0;
/*
OpenPOWER on IntegriCloud