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	Commit message (Collapse)	Author	Age	Files	Lines
*	Unlock mutex before going back to waiting for PI mutexes	Siddhesh Poyarekar	2012-10-05	1	-0/+249
	[BZ #14417] A futex call with FUTEX_WAIT_REQUEUE_PI returns with the mutex locked on success. If such a successful thread is pipped to the cond_lock by another spuriously woken waiter, it could be sent back to wait on the futex with the mutex lock held, thus causing a deadlock. So it is necessary that the thread relinquishes the mutex before going back to sleep.