Don't yield the CPU when waiting for updates to finish

2020-04-07 12:36:44 -07:00
parent f628ab2151
commit 0077a01667
1 changed files with 3 additions and 2 deletions
@@ -1627,8 +1627,9 @@ void ALCcontext::processUpdates()
         * updating to finish, before providing updates.
         */
        mHoldUpdates.store(true, std::memory_order_release);
-        while((mUpdateCount.load(std::memory_order_acquire)&1) != 0)
-            std::this_thread::yield();
+        while((mUpdateCount.load(std::memory_order_acquire)&1) != 0) {
+            /* busy-wait */
+        }

        if(!mPropsClean.test_and_set(std::memory_order_acq_rel))
            UpdateContextProps(this);