diff options
Diffstat (limited to 'kernel/trace/ring_buffer.c')
-rw-r--r-- | kernel/trace/ring_buffer.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index 3632ce87674f..19cccc3c3028 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c | |||
@@ -3846,6 +3846,9 @@ int ring_buffer_read_page(struct ring_buffer *buffer, | |||
3846 | rpos = reader->read; | 3846 | rpos = reader->read; |
3847 | pos += size; | 3847 | pos += size; |
3848 | 3848 | ||
3849 | if (rpos >= commit) | ||
3850 | break; | ||
3851 | |||
3849 | event = rb_reader_event(cpu_buffer); | 3852 | event = rb_reader_event(cpu_buffer); |
3850 | size = rb_event_length(event); | 3853 | size = rb_event_length(event); |
3851 | } while (len > size); | 3854 | } while (len > size); |