diff options
Diffstat (limited to 'kernel/events/ring_buffer.c')
| -rw-r--r-- | kernel/events/ring_buffer.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/events/ring_buffer.c b/kernel/events/ring_buffer.c index 25437fda56e3..af71a84e12ee 100644 --- a/kernel/events/ring_buffer.c +++ b/kernel/events/ring_buffer.c @@ -453,7 +453,7 @@ void perf_aux_output_end(struct perf_output_handle *handle, unsigned long size) rb->user_page->aux_head = rb->aux_head; if (rb->aux_head - rb->aux_wakeup >= rb->aux_watermark) { wakeup = true; - rb->aux_wakeup += rb->aux_watermark; + rb->aux_wakeup = rounddown(rb->aux_head, rb->aux_watermark); } if (wakeup) { @@ -486,7 +486,7 @@ int perf_aux_output_skip(struct perf_output_handle *handle, unsigned long size) rb->user_page->aux_head = rb->aux_head; if (rb->aux_head - rb->aux_wakeup >= rb->aux_watermark) { perf_output_wakeup(handle); - rb->aux_wakeup += rb->aux_watermark; + rb->aux_wakeup = rounddown(rb->aux_head, rb->aux_watermark); handle->wakeup = rb->aux_wakeup + rb->aux_watermark; } |