Merge "Check event status before notify" into amd-master-next

[ROCm/hip commit: 5a8add03a5]

projects/hip/vdi/hip_event.cpp

@@ -25,7 +25,9 @@
 namespace hip {
 
 bool Event::ready() {
-  event_->notifyCmdQueue();
+  if (event_->status() != CL_COMPLETE) {
+    event_->notifyCmdQueue();
+  }
 
   return (event_->status() == CL_COMPLETE);
 }