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Title: [3.13] gh-126688: Reinit import lock after fork (GH-126692) by miss-islington · Pull Request #126765 · python/cpython · GitHub

Open Graph Title: [3.13] gh-126688: Reinit import lock after fork (GH-126692) by miss-islington · Pull Request #126765 · python/cpython

X Title: [3.13] gh-126688: Reinit import lock after fork (GH-126692) by miss-islington · Pull Request #126765 · python/cpython

Description: The PyMutex implementation supports unlocking after fork because we clear the list of waiters in parking_lot.c. This doesn't work as well for _PyRecursiveMutex because on some systems, such as SerenityOS, the thread id is not preserved across fork(). (cherry picked from commit 5610860) Co-authored-by: Sam Gross colesbury@gmail.com Issue: gh-126688

Open Graph Description: The PyMutex implementation supports unlocking after fork because we clear the list of waiters in parking_lot.c. This doesn't work as well for _PyRecursiveMutex because on some systems, such as ...

X Description: The PyMutex implementation supports unlocking after fork because we clear the list of waiters in parking_lot.c. This doesn't work as well for _PyRecursiveMutex because on some systems, such...

Opengraph URL: https://github.com/python/cpython/pull/126765

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[3.13] gh-126688: Reinit import lock after fork (GH-126692) https://github.com/python/cpython/pull/126765/files#top
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6f77b81 gh-126688: Reinit import lock after fork (GH-126692) colesbury Nov 12, 2024 https://github.com/python/cpython/pull/126765/commits/6f77b813394fcc2e67fbcd2e2b7240e45ded976f
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