Author: kib Date: Wed Mar 4 09:32:59 2015 New Revision: 279586 URL: https://svnweb.freebsd.org/changeset/base/279586
Log: MFC r279284: Propagate errors from _thr_umutex_unlock2 through mutex_unlock_common. Modified: stable/10/lib/libthr/thread/thr_mutex.c Directory Properties: stable/10/ (props changed) Modified: stable/10/lib/libthr/thread/thr_mutex.c ============================================================================== --- stable/10/lib/libthr/thread/thr_mutex.c Wed Mar 4 09:31:10 2015 (r279585) +++ stable/10/lib/libthr/thread/thr_mutex.c Wed Mar 4 09:32:59 2015 (r279586) @@ -633,7 +633,7 @@ mutex_unlock_common(struct pthread_mutex { struct pthread *curthread = _get_curthread(); uint32_t id; - int defered; + int defered, error; if (__predict_false(m <= THR_MUTEX_DESTROYED)) { if (m == THR_MUTEX_DESTROYED) @@ -647,6 +647,7 @@ mutex_unlock_common(struct pthread_mutex if (__predict_false(m->m_owner != curthread)) return (EPERM); + error = 0; id = TID(curthread); if (__predict_false( PMUTEX_TYPE(m->m_flags) == PTHREAD_MUTEX_RECURSIVE && @@ -660,7 +661,7 @@ mutex_unlock_common(struct pthread_mutex defered = 0; DEQUEUE_MUTEX(curthread, m); - _thr_umutex_unlock2(&m->m_lock, id, mtx_defer); + error = _thr_umutex_unlock2(&m->m_lock, id, mtx_defer); if (mtx_defer == NULL && defered) { _thr_wake_all(curthread->defer_waiters, @@ -670,7 +671,7 @@ mutex_unlock_common(struct pthread_mutex } if (!cv && m->m_flags & PMUTEX_FLAG_PRIVATE) THR_CRITICAL_LEAVE(curthread); - return (0); + return (error); } int _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"