Merge "Properly detect timeout in pthread_mutex_lock_timeout_np_impl"

This commit is contained in:
Elliott Hughes
2013-12-18 17:56:22 +00:00
committed by Gerrit Code Review

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@@ -783,7 +783,7 @@ int pthread_mutex_lock_timeout_np_impl(pthread_mutex_t *mutex, unsigned msecs)
* thread. * thread.
*/ */
if (MUTEX_STATE_BITS_IS_LOCKED_CONTENDED(mvalue)) { if (MUTEX_STATE_BITS_IS_LOCKED_CONTENDED(mvalue)) {
if (__futex_wait_ex(&mutex->value, shared, mvalue, &ts) == ETIMEDOUT) { if (__futex_wait_ex(&mutex->value, shared, mvalue, &ts) == (-ETIMEDOUT)) {
return EBUSY; return EBUSY;
} }
mvalue = mutex->value; mvalue = mutex->value;