Steve Dower <steve.do...@python.org> added the comment:
At a glance, it looks like ENTER_PYTHON will *restore* the GIL on the current thread, but it may be coming in on a thread that's never seen the GIL before. "The GIL" is actually the Python thread state, which is actually a per-thread data structure that's either active/locked or inactive/unlocked. If the current thread doesn't have a thread state, PyGILState_Ensure will create one, while ENTER_PYTHON will not. So the underlying issue is probably that the callbacks are coming in from a thread that they shouldn't be, and really ought to be marshalled back into the correct event loop first. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue40075> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com