By the time we wake up and get the lock after being asleep in the slowpath, we better be running. As good practice, be explicit about this and avoid any mischief.
Signed-off-by: Davidlohr Bueso <dbu...@suse.de> --- kernel/locking/mutex.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/locking/mutex.c b/kernel/locking/mutex.c index c67a60b..5740706 100644 --- a/kernel/locking/mutex.c +++ b/kernel/locking/mutex.c @@ -587,6 +587,8 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass, schedule_preempt_disabled(); spin_lock_mutex(&lock->wait_lock, flags); } + __set_task_state(task, TASK_RUNNING); + mutex_remove_waiter(lock, &waiter, current_thread_info()); /* set it to 0 if there are no waiters left: */ if (likely(list_empty(&lock->wait_list))) -- 2.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/