diff options
Diffstat (limited to 'kernel/events/ring_buffer.c')
-rw-r--r-- | kernel/events/ring_buffer.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/events/ring_buffer.c b/kernel/events/ring_buffer.c index a2a29205cc0f..7f3011c6b57f 100644 --- a/kernel/events/ring_buffer.c +++ b/kernel/events/ring_buffer.c | |||
@@ -209,6 +209,9 @@ ring_buffer_init(struct ring_buffer *rb, long watermark, int flags) | |||
209 | rb->writable = 1; | 209 | rb->writable = 1; |
210 | 210 | ||
211 | atomic_set(&rb->refcount, 1); | 211 | atomic_set(&rb->refcount, 1); |
212 | |||
213 | INIT_LIST_HEAD(&rb->event_list); | ||
214 | spin_lock_init(&rb->event_lock); | ||
212 | } | 215 | } |
213 | 216 | ||
214 | #ifndef CONFIG_PERF_USE_VMALLOC | 217 | #ifndef CONFIG_PERF_USE_VMALLOC |