[3.9] gh-112275: Fix HEAD_LOCK deadlock in child process after fork (GH-112336) #123688
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…after fork (pythonGH-112336) HEAD_LOCK is called from _PyEval_ReInitThreads->_PyThreadState_DeleteExcept before _PyRuntimeState_ReInitThreads reinit runtime->interpreters.mutex which might be locked before fork. (cherry picked from commit 522799a) Co-authored-by: ChuBoning <102216855+ChuBoning@users.noreply.github.com> Co-authored-by: Łukasz Langa <lukasz@langa.pl>
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Thanks @ambv for the PR 🌮🎉.. I'm working now to backport this PR to: 3.8. |
miss-islington
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Sep 4, 2024
…fork (pythonGH-112336) (pythonGH-123688) HEAD_LOCK is called from _PyEval_ReInitThreads->_PyThreadState_DeleteExcept before _PyRuntimeState_ReInitThreads reinit runtime->interpreters.mutex which might be locked before fork. (cherry picked from commit 522799a) (cherry picked from commit 0152431) Co-authored-by: Łukasz Langa <lukasz@langa.pl> Co-authored-by: ChuBoning <102216855+ChuBoning@users.noreply.github.com>
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GH-123713 is a backport of this pull request to the 3.8 branch. |
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GH-123713 is a backport of this pull request to the 3.8 branch. |
ambv
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Sep 5, 2024
…H-112336) (GH-123688) (#123713) HEAD_LOCK is called from _PyEval_ReInitThreads->_PyThreadState_DeleteExcept before _PyRuntimeState_ReInitThreads reinit runtime->interpreters.mutex which might be locked before fork. (cherry picked from commit 522799a) (cherry picked from commit 0152431) Co-authored-by: Łukasz Langa <lukasz@langa.pl> Co-authored-by: ChuBoning <102216855+ChuBoning@users.noreply.github.com>
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HEAD_LOCK is called from _PyEval_ReInitThreads->_PyThreadState_DeleteExcept before _PyRuntimeState_ReInitThreads reinit runtime->interpreters.mutex which might be locked before fork.
(cherry picked from commit 522799a)