[Python-checkins] [python/cpython] 55ab60: [3.6] bpo-30765: Avoid blocking when PyThread_acqu...

Mon Jun 26 15:57:30 EDT 2017

 Branch: refs/heads/3.6
 Home: https://github.com/python/cpython
 Commit: 55ab604e3fdb91baabe98d1c407b5910eeb31cef
 https://github.com/python/cpython/commit/55ab604e3fdb91baabe98d1c407b5910eeb31cef
 Author: Antoine Pitrou <pitrou at free.fr>
 Date: 2017年06月26日 (2017年6月26日)
 Changed paths:
 A Misc/NEWS.d/next/Core and Builtins/2017-06-26-14-29-50.bpo-30765.Q5iBmf.rst
 M Python/thread_pthread.h
 Log Message:
 -----------
 [3.6] bpo-30765: Avoid blocking when PyThread_acquire_lock() is asked not to (GH-2403) (#2418)
* bpo-30765: Avoid blocking when PyThread_acquire_lock() is asked not to lock
This is especially important if PyThread_acquire_lock() is called reentrantly
(for example from a signal handler).
* Update 2017年06月26日-14-29-50.bpo-30765.Q5iBmf.rst
* Avoid core logic when taking the mutex failed
(cherry picked from commit f84ac420c2af98339678744953869cad3c253281)