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Title: gh-126688: Reinit import lock after fork by colesbury · Pull Request #126692 · python/cpython · GitHub

Open Graph Title: gh-126688: Reinit import lock after fork by colesbury · Pull Request #126692 · python/cpython

X Title: gh-126688: Reinit import lock after fork by colesbury · Pull Request #126692 · python/cpython

Description: The PyMutex implementation supports unlocking after fork because we clear the list of watiers 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(). Issue: gh-126688

Open Graph Description: The PyMutex implementation supports unlocking after fork because we clear the list of watiers 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 watiers 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/126692

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5e86cca gh-126688: Reinit import lock after fork colesbury Nov 11, 2024 https://github.com/python/cpython/pull/126692/commits/5e86cca8313575ab1cde8b01abee7f20d25df568
4bf74b8 Merge branch 'main' into gh-126688-import-lock colesbury Nov 11, 2024 https://github.com/python/cpython/pull/126692/commits/4bf74b8a7a38ac1fbfb5fd15f64880c7c7665bf7
27d5db7 Only re-initialize thread id colesbury Nov 11, 2024 https://github.com/python/cpython/pull/126692/commits/27d5db7f521ef5e1b083bec77f648463f44f4c4e
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