rt_mutex_slowlock  842 kernel/rtmutex.c 	rt_mutex_fastlock(lock, TASK_UNINTERRUPTIBLE, 0, rt_mutex_slowlock);
rt_mutex_slowlock  863 kernel/rtmutex.c 				 detect_deadlock, rt_mutex_slowlock);
rt_mutex_slowlock  889 kernel/rtmutex.c 				       detect_deadlock, rt_mutex_slowlock);