Commit 2da9f365 authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'core-fixes-for-linus' of...

Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  lockdep: Fix wrong assumption in match_held_lock
parents 950d0a10 80e0401e
......@@ -3111,7 +3111,13 @@ static int match_held_lock(struct held_lock *hlock, struct lockdep_map *lock)
if (!class)
class = look_up_lock_class(lock, 0);
if (DEBUG_LOCKS_WARN_ON(!class))
/*
* If look_up_lock_class() failed to find a class, we're trying
* to test if we hold a lock that has never yet been acquired.
* Clearly if the lock hasn't been acquired _ever_, we're not
* holding it either, so report failure.
*/
if (!class)
return 0;
if (DEBUG_LOCKS_WARN_ON(!hlock->nest_lock))
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment