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| author | davidxu <davidxu@FreeBSD.org> | 2012-08-12 00:56:56 +0000 |
|---|---|---|
| committer | davidxu <davidxu@FreeBSD.org> | 2012-08-12 00:56:56 +0000 |
| commit | 2d48812b47fa6c0f28066a552ec406bc5ca3c3ee (patch) | |
| tree | 98597f2dc10782904b8ad411b6f0fab43d50c68b /lib/libthr | |
| parent | f315189440119df59c356557eaa67f79efcdd468 (diff) | |
| download | FreeBSD-src-2d48812b47fa6c0f28066a552ec406bc5ca3c3ee.zip FreeBSD-src-2d48812b47fa6c0f28066a552ec406bc5ca3c3ee.tar.gz | |
Do defered mutex wakeup once.
Diffstat (limited to 'lib/libthr')
| -rw-r--r-- | lib/libthr/thread/thr_cond.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/libthr/thread/thr_cond.c b/lib/libthr/thread/thr_cond.c index 541e40a..6af15db 100644 --- a/lib/libthr/thread/thr_cond.c +++ b/lib/libthr/thread/thr_cond.c @@ -239,6 +239,7 @@ cond_wait_user(struct pthread_cond *cvp, struct pthread_mutex *mp, _thr_clear_wake(curthread); _sleepq_unlock(cvp); if (defered) { + defered = 0; if ((mp->m_lock.m_owner & UMUTEX_CONTESTED) == 0) (void)_umtx_op_err(&mp->m_lock, UMTX_OP_MUTEX_WAKE2, mp->m_lock.m_flags, 0, 0); |
