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| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-05-06 20:37:42 +0300 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-05-06 20:37:42 +0300 |
| commit | cebeb0f1885fa93c44be5d4e0b9b640210ff088c (patch) | |
| tree | a33e4af4ddaa7a57f997ab9a2baceb48209670cd /kernel/locking/mutex-debug.c | |
| parent | 939ecf6b14c46e3448411a934418311b492bfee4 (diff) | |
| parent | 48d11dc37977614a461bfedddc52d1c651bc279f (diff) | |
Merge remote-tracking branch 'wireless-next/master' into iwlwifi-next
Diffstat (limited to 'kernel/locking/mutex-debug.c')
| -rw-r--r-- | kernel/locking/mutex-debug.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/locking/mutex-debug.c b/kernel/locking/mutex-debug.c index faf6f5b53e775..e1191c996c59c 100644 --- a/kernel/locking/mutex-debug.c +++ b/kernel/locking/mutex-debug.c @@ -83,6 +83,12 @@ void debug_mutex_unlock(struct mutex *lock) DEBUG_LOCKS_WARN_ON(!lock->wait_list.prev && !lock->wait_list.next); mutex_clear_owner(lock); + + /* + * __mutex_slowpath_needs_to_unlock() is explicitly 0 for debug + * mutexes so that we can do it here after we've verified state. + */ + atomic_set(&lock->count, 1); } void debug_mutex_init(struct mutex *lock, const char *name, |