1 files changed, 2 insertions, 2 deletions

diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index 7a932526946f..1531e0b409a5 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -3056,8 +3056,8 @@ int perf_output_begin(struct perf_output_handle *handle,
         handle->offset  = offset;
         handle->head    = head;
 
-        if (head - tail > data->watermark)
-                local_inc(&data->wakeup);
+        if (head - local_read(&data->wakeup) > data->watermark)
+                local_add(data->watermark, &data->wakeup);
 
         if (have_lost) {
                 lost_event.header.type = PERF_RECORD_LOST;