diff options
Diffstat (limited to 'absl/base/internal/spinlock.h')
| -rw-r--r-- | absl/base/internal/spinlock.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/absl/base/internal/spinlock.h b/absl/base/internal/spinlock.h index dcce01092235..eb3eec9cd0a1 100644 --- a/absl/base/internal/spinlock.h +++ b/absl/base/internal/spinlock.h @@ -101,8 +101,8 @@ class LOCKABLE SpinLock { inline void Unlock() UNLOCK_FUNCTION() { ABSL_TSAN_MUTEX_PRE_UNLOCK(this, 0); uint32_t lock_value = lockword_.load(std::memory_order_relaxed); - lockword_.store(lock_value & kSpinLockCooperative, - std::memory_order_release); + lock_value = lockword_.exchange(lock_value & kSpinLockCooperative, + std::memory_order_release); if ((lock_value & kSpinLockDisabledScheduling) != 0) { base_internal::SchedulingGuard::EnableRescheduling(true); |