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1 parent ad8c842 commit 00f27a8Copy full SHA for 00f27a8
opal/include/opal/sys/atomic_impl.h
@@ -495,7 +495,7 @@ static inline int
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opal_atomic_trylock(opal_atomic_lock_t *lock)
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{
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int32_t unlocked = OPAL_ATOMIC_LOCK_UNLOCKED;
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- bool ret = opal_atomic_compare_exchange_strong_32 (&lock->u.lock, &unlocked, OPAL_ATOMIC_LOCK_LOCKED);
+ bool ret = opal_atomic_compare_exchange_strong_acq_32 (&lock->u.lock, &unlocked, OPAL_ATOMIC_LOCK_LOCKED);
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return (ret == false) ? 1 : 0;
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}
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