Fix incorrect memory ordering in RwLock

Fixes #323
2026-07-01 21:03:59 -04:00 · 2022-05-31 00:48:05 +01:00
parent 7c2ee6bd04
commit b31263c04f
1 changed files with 2 additions and 2 deletions
@@ -988,8 +988,8 @@ impl RawRwLock {
                if let Err(x) = self.state.compare_exchange_weak(
                    state,
                    state | WRITER_PARKED_BIT,
-                    Ordering::Relaxed,
-                    Ordering::Relaxed,
+                    Ordering::Acquire,
+                    Ordering::Acquire,
                ) {
                    state = x;
                    continue;