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-rw-r--r--kernel/perf_event.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index 65f4dab0ce60..e66f6c400d13 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -1517,7 +1517,6 @@ static void __perf_event_read(void *info)
struct perf_cpu_context *cpuctx = &__get_cpu_var(perf_cpu_context);
struct perf_event *event = info;
struct perf_event_context *ctx = event->ctx;
- unsigned long flags;
/*
* If this is a task context, we need to check whether it is
@@ -1529,12 +1528,10 @@ static void __perf_event_read(void *info)
if (ctx->task && cpuctx->task_ctx != ctx)
return;
- local_irq_save(flags);
if (ctx->is_active)
update_context_time(ctx);
event->pmu->read(event);
update_event_times(event);
- local_irq_restore(flags);
}
static u64 perf_event_read(struct perf_event *event)