perf: Simplify task_clock_event_read()

[pandora-kernel.git] / kernel / perf_event.c

diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index dadeaea..64a018e 100644 (file)
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -5810,16 +5810,9 @@ static void task_clock_event_del(struct perf_event *event, int flags)
 
 static void task_clock_event_read(struct perf_event *event)
 {
-       u64 time;
-
-       if (!in_nmi()) {
-               update_context_time(event->ctx);
-               time = event->ctx->time;
-       } else {
-               u64 now = perf_clock();
-               u64 delta = now - event->ctx->timestamp;
-               time = event->ctx->time + delta;
-       }
+       u64 now = perf_clock();
+       u64 delta = now - event->ctx->timestamp;
+       u64 time = event->ctx->time + delta;
 
        task_clock_event_update(event, time);
 }