diff options
Diffstat (limited to 'kernel/locking/rtmutex_api.c')
| -rw-r--r-- | kernel/locking/rtmutex_api.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/locking/rtmutex_api.c b/kernel/locking/rtmutex_api.c index 59dbd29cb219..514fce7a4e0a 100644 --- a/kernel/locking/rtmutex_api.c +++ b/kernel/locking/rtmutex_api.c @@ -365,7 +365,7 @@ int __sched rt_mutex_start_proxy_lock(struct rt_mutex_base *lock, raw_spin_lock_irq(&lock->wait_lock); ret = __rt_mutex_start_proxy_lock(lock, waiter, task, &wake_q); - if (unlikely(ret)) + if (unlikely(ret < 0)) remove_waiter(lock, waiter); preempt_disable(); raw_spin_unlock_irq(&lock->wait_lock); @@ -526,6 +526,7 @@ static __always_inline int __mutex_lock_common(struct mutex *lock, unsigned int subclass, struct lockdep_map *nest_lock, unsigned long ip) + __acquires(lock) __no_context_analysis { int ret; @@ -647,6 +648,7 @@ EXPORT_SYMBOL(mutex_trylock); #endif /* !CONFIG_DEBUG_LOCK_ALLOC */ void __sched mutex_unlock(struct mutex *lock) + __releases(lock) __no_context_analysis { mutex_release(&lock->dep_map, _RET_IP_); __rt_mutex_unlock(&lock->rtmutex); |