Restore normal pthread_cond_signal path to avoid some obscure races.
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e76ee87519
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18967c1918
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=177823
@ -479,7 +479,7 @@ _pthread_rwlock_unlock (pthread_rwlock_t *rwlock)
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return (EPERM);
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}
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#if 0
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#if 1
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if (state & RWLOCK_WRITE_WAITERS) {
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_pthread_mutex_lock(&prwlock->lock);
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_pthread_cond_signal(&prwlock->write_signal);
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@ -489,7 +489,7 @@ _pthread_rwlock_unlock (pthread_rwlock_t *rwlock)
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_pthread_cond_broadcast(&prwlock->read_signal);
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_pthread_mutex_unlock(&prwlock->lock);
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}
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#endif
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#else
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if (state & RWLOCK_WRITE_WAITERS) {
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_pthread_mutex_lock(&prwlock->lock);
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@ -498,5 +498,6 @@ _pthread_rwlock_unlock (pthread_rwlock_t *rwlock)
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_pthread_mutex_lock(&prwlock->lock);
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_pthread_cond_broadcast_unlock(&prwlock->write_signal, &prwlock->lock, 1);
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}
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#endif
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return (0);
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}
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