diff options
| -rw-r--r-- | kernel/trace/ring_buffer.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index e0573c523b5c..68388f876d43 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c | |||
| @@ -945,6 +945,10 @@ static int rb_check_pages(struct ring_buffer_per_cpu *cpu_buffer) | |||
| 945 | struct list_head *head = cpu_buffer->pages; | 945 | struct list_head *head = cpu_buffer->pages; |
| 946 | struct buffer_page *bpage, *tmp; | 946 | struct buffer_page *bpage, *tmp; |
| 947 | 947 | ||
| 948 | /* Reset the head page if it exists */ | ||
| 949 | if (cpu_buffer->head_page) | ||
| 950 | rb_set_head_page(cpu_buffer); | ||
| 951 | |||
| 948 | rb_head_page_deactivate(cpu_buffer); | 952 | rb_head_page_deactivate(cpu_buffer); |
| 949 | 953 | ||
| 950 | if (RB_WARN_ON(cpu_buffer, head->next->prev != head)) | 954 | if (RB_WARN_ON(cpu_buffer, head->next->prev != head)) |
