diff options
Diffstat (limited to 'src/thread/pthread_mutex_unlock.c')
| -rw-r--r-- | src/thread/pthread_mutex_unlock.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/thread/pthread_mutex_unlock.c b/src/thread/pthread_mutex_unlock.c index 6950872b..fdf9fc10 100644 --- a/src/thread/pthread_mutex_unlock.c +++ b/src/thread/pthread_mutex_unlock.c @@ -5,6 +5,7 @@ int pthread_mutex_unlock(pthread_mutex_t *m) pthread_t self; int waiters = m->_m_waiters; int cont; + int robust = 0; if (m->_m_type != PTHREAD_MUTEX_NORMAL) { if (!m->_m_lock) @@ -15,16 +16,15 @@ int pthread_mutex_unlock(pthread_mutex_t *m) if ((m->_m_type&3) == PTHREAD_MUTEX_RECURSIVE && m->_m_count) return m->_m_count--, 0; if (m->_m_type >= 4) { + robust = 1; self->robust_list.pending = &m->_m_next; *(void **)m->_m_prev = m->_m_next; if (m->_m_next) ((void **)m->_m_next)[-1] = m->_m_prev; - cont = a_swap(&m->_m_lock, 0); - self->robust_list.pending = 0; - goto wake; } } cont = a_swap(&m->_m_lock, 0); -wake: + if (robust) + self->robust_list.pending = 0; if (waiters || cont<0) __wake(&m->_m_lock, 1, 0); return 0; |