X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Fthread%2Fpthread_rwlock_timedwrlock.c;h=7f26dad1f5915e8cf5f81f6a39e9695a071d5005;hb=11ce1b133d594b6a454d3e8d5941e7a6a432c42b;hp=f02b174b08aafc0e807c24df1893fd2a7551f538;hpb=97a7512b6819014d15c679c8998caa0006d13c29;p=musl diff --git a/src/thread/pthread_rwlock_timedwrlock.c b/src/thread/pthread_rwlock_timedwrlock.c index f02b174b..7f26dad1 100644 --- a/src/thread/pthread_rwlock_timedwrlock.c +++ b/src/thread/pthread_rwlock_timedwrlock.c @@ -8,14 +8,14 @@ int pthread_rwlock_timedwrlock(pthread_rwlock_t *restrict rw, const struct times if (r != EBUSY) return r; int spins = 100; - while (spins-- && rw->_rw_lock) a_spin(); + while (spins-- && rw->_rw_lock && !rw->_rw_waiters) a_spin(); while ((r=pthread_rwlock_trywrlock(rw))==EBUSY) { if (!(r=rw->_rw_lock)) continue; t = r | 0x80000000; a_inc(&rw->_rw_waiters); a_cas(&rw->_rw_lock, r, t); - r = __timedwait(&rw->_rw_lock, t, CLOCK_REALTIME, at, 0, 0, rw->_rw_shared^128); + r = __timedwait(&rw->_rw_lock, t, CLOCK_REALTIME, at, rw->_rw_shared^128); a_dec(&rw->_rw_waiters); if (r && r != EINTR) return r; }