Merge #210

210: Synchronize on compare_exchange failure in create_hashtable r=Amanieu a=tmiasko Co-authored-by: Tomasz Miąsko <tomasz.miasko@gmail.com>
Amanieu · Jan 22, 2020 · fa294cd · fa294cd
2 parents 8714b64 + a02c309
commit fa294cd
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/core/src/parking_lot.rs b/core/src/parking_lot.rs
@@ -216,8 +216,8 @@ fn create_hashtable() -> &'static HashTable {
     let table = match HASHTABLE.compare_exchange(
         ptr::null_mut(),
         new_table,
-        Ordering::Release,
-        Ordering::Relaxed,
+        Ordering::AcqRel,
+        Ordering::Acquire,
     ) {
         Ok(_) => new_table,
         Err(old_table) => {