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bugfix: rwlock

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云风
2012-09-06 18:55:41 +08:00
parent 58b4bb384f
commit 5efee14582
1 changed files with 1 additions and 1 deletions
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skynet-src/rwlock.h
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@@ -29,7 +29,7 @@ rwlock_rlock(struct rwlock *lock) {
static inline void
rwlock_wlock(struct rwlock *lock) {
__sync_lock_test_and_set(&lock->write,1);
while (__sync_lock_test_and_set(&lock->write,1)) {}
while(lock->read) {
__sync_synchronize();
}