.

wcfs/wcfs_test.py

@@ -274,6 +274,10 @@ class tDB:
 
 
     def _abort_ontimeout(t, dt):
+        # XXX better run whole this function withou GIL - if a code that is
+        # holding GIL will access wcfs-mmapped memory, and wcfs will send pin,
+        # but pin handler is failing one way or another - select will wake-up
+        # but won't continue to run trying to lock GIL -> deadlock.
         _, _rx = select(
             time.after(dt).recv,    # 0
             t._closed.recv,         # 1