diff options
| -rw-r--r-- | arch/powerpc/perf/core-book3s.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c index 3d566ee896e..af4b4b1a691 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; /* |