Kristján Valur Jónsson <krist...@ccpgames.com> added the comment: Yes, another correct observation. This can if a thread is interrupted in between releasing the mutex and waiting for the semaphore. I see no way around this apart from manually creating event objects for every thread.
Personally I'm not sure it is a wise guarantee to make. The shift has been away from "handover" semantics towards "retry" semantics for locking in general over the last few years, particularly with the rise of multiprocessing. But this distinction should be made clear and I will make sure to document it. Thanks for pointing this out. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue15038> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com