diff options
| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2011-12-13 13:20:54 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-12-21 10:07:39 +0100 |
| commit | f07fdec50a13f134ea9608c8fb3f6408c58ef55e (patch) | |
| tree | 4e631c518335ddc5227803517a8cd55f3c992206 /kernel | |
| parent | 2d2b7749e8f9d32c16c599f85f2b1a51b76dddb7 (diff) | |
| download | linux-f07fdec50a13f134ea9608c8fb3f6408c58ef55e.tar.bz2 | |
lockdep/waitqueues: Add better annotation
-> #2 (&tty->write_wait){-.-...}:
is a lot more informative than:
-> #2 (key#19){-.....}:
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/n/tip-8zpopbny51023rdb0qq67eye@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/wait.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/wait.c b/kernel/wait.c index 26fa7797f90f..7fdd9eaca2c3 100644 --- a/kernel/wait.c +++ b/kernel/wait.c @@ -10,10 +10,10 @@ #include <linux/wait.h> #include <linux/hash.h> -void __init_waitqueue_head(wait_queue_head_t *q, struct lock_class_key *key) +void __init_waitqueue_head(wait_queue_head_t *q, const char *name, struct lock_class_key *key) { spin_lock_init(&q->lock); - lockdep_set_class(&q->lock, key); + lockdep_set_class_and_name(&q->lock, key, name); INIT_LIST_HEAD(&q->task_list); } |