[3.5] bpo-30765: Avoid blocking when PyThread_acquire_lock() is asked not to (GH-2403) #2419
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… not to (pythonGH-2403) * 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 2017-06-26-14-29-50.bpo-30765.Q5iBmf.rst * Avoid core logic when taking the mutex failed. (cherry picked from commit f84ac42)
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This is especially important if PyThread_acquire_lock() is called reentrantly
(for example from a signal handler).
(cherry picked from commit f84ac42)