ntdll: Yield during PulseEvent().

May help with #10, although the real fix there is just not to use esync.
Guy1524 · Apr 6, 2020 · 82f654b · 82f654b
1 parent 7e07711
commit 82f654b
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/dlls/ntdll/esync.c b/dlls/ntdll/esync.c
@@ -640,6 +640,11 @@ NTSTATUS esync_pulse_event( HANDLE handle, LONG *prev )
  * used (and publicly deprecated). */
  if (write( obj->fd, &value, sizeof(value) ) == -1)
  return FILE_GetNtStatus();
+
+ /* Try to give other threads a chance to wake up. Hopefully erring on this
+ * side is the better thing to do... */
+ NtYieldExecution();
+
  read( obj->fd, &value, sizeof(value) );
 
  current = interlocked_xchg( &event->signaled, 0 );