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Title: bpo-46210: Fix deadlock in print. by notarealdeveloper · Pull Request #30310 · python/cpython · GitHub

Open Graph Title: bpo-46210: Fix deadlock in print. by notarealdeveloper · Pull Request #30310 · python/cpython

X Title: bpo-46210: Fix deadlock in print. by notarealdeveloper · Pull Request #30310 · python/cpython

Description: Add _at_fork_reinit handler to buffer->lock of stdout and stderr, to fix a deadlock in print. https://bugs.python.org/issue46210

Open Graph Description: Add _at_fork_reinit handler to buffer->lock of stdout and stderr, to fix a deadlock in print. https://bugs.python.org/issue46210

X Description: Add _at_fork_reinit handler to buffer->lock of stdout and stderr, to fix a deadlock in print. https://bugs.python.org/issue46210

Opengraph URL: https://github.com/python/cpython/pull/30310

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Show all changes 15 commits https://github.com/python/cpython/pull/30310/files
dc5d787 Fix deadlock in print. notarealdeveloper Dec 30, 2021 https://github.com/python/cpython/pull/30310/commits/dc5d78702499dfc7d5d81f4522cbbd5d12b9ac25
46d4ce6 Add Misc/NEWS.d entry. notarealdeveloper Dec 30, 2021 https://github.com/python/cpython/pull/30310/commits/46d4ce68808e81c87279611a446c0584d9576f60
3409181 Only add _at_fork_reinit if fork is available. notarealdeveloper Dec 31, 2021 https://github.com/python/cpython/pull/30310/commits/3409181c10363050dd0d5f59c52bd9dc306df912
19f19b7 Use Py_RETURN_* in Modules/_io/bufferedio.c:buffered_at_fork_reinit notarealdeveloper Dec 31, 2021 https://github.com/python/cpython/pull/30310/commits/19f19b7dec9a07c99ddae9f1f746f7c79977ffc8
f5334b4 Fix up reference counting in Python/pystate.c:stdio_at_fork_reinit notarealdeveloper Dec 31, 2021 https://github.com/python/cpython/pull/30310/commits/f5334b40cea86a978715c7f13f7d31de97a7d1dc
3858006 Formatting for PEP 7. notarealdeveloper Jan 5, 2022 https://github.com/python/cpython/pull/30310/commits/385800657009ababd9d17b798da4b8a92b9a43b4
fb0bd16 Add _PySys_ReInitStdio to Python/sysmodule.c notarealdeveloper Jan 5, 2022 https://github.com/python/cpython/pull/30310/commits/fb0bd1645042e85139df4f92ca8636e682b78ffa
8c8d9c9 Call _PySys_ReInitStdio in PyOS_AfterFork_Child. notarealdeveloper Jan 5, 2022 https://github.com/python/cpython/pull/30310/commits/8c8d9c9997184caff123be37bb19c4a009ef811b
a14bf74 Avoid adding a new python method. notarealdeveloper Jan 24, 2022 https://github.com/python/cpython/pull/30310/commits/a14bf74dcdc4a779ec8cc2e6dd4585988a292415
be40192 Add TestStdioAtForkReInit to test_thread.py notarealdeveloper Jan 24, 2022 https://github.com/python/cpython/pull/30310/commits/be40192b8ba06a8865c8704d44d6b108bb1eb669
bf9b398 Move INCREF in _PyIO_buffered_at_fork_reinit notarealdeveloper Feb 7, 2022 https://github.com/python/cpython/pull/30310/commits/bf9b39889f108901811c51a7805e4032e55bf44b
5681a02 Remove unused variable in stdio_at_fork_reinit notarealdeveloper Feb 7, 2022 https://github.com/python/cpython/pull/30310/commits/5681a021fb92a8fa886a758bab98f219ee8c16ba
2054bfa Correct buffer->lock reinit logic. notarealdeveloper Feb 8, 2022 https://github.com/python/cpython/pull/30310/commits/2054bfad3c5688341a28254834d93f8b9785e510
a8e4185 Merge remote-tracking branch 'upstream/main' into print notarealdeveloper Feb 17, 2022 https://github.com/python/cpython/pull/30310/commits/a8e41854c86412879f175caf9de11bc6df9b7c73
56a405f stream_at_fork_reinit now uses _Py_ID instead of _Py_Identifier. notarealdeveloper Feb 17, 2022 https://github.com/python/cpython/pull/30310/commits/56a405f8bcc5ba74129f61d42ddad9b798df21c9
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