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Title: gh-104372: Unlock the GIL before exec when using vfork(). by gpshead · Pull Request #104515 · python/cpython · GitHub

Open Graph Title: gh-104372: Unlock the GIL before exec when using vfork(). by gpshead · Pull Request #104515 · python/cpython

X Title: gh-104372: Unlock the GIL before exec when using vfork(). by gpshead · Pull Request #104515 · python/cpython

Description: See code comments, this still needs work and likely should not be written this way. Basically this solves the #104372 problem by unlocking the GIL before the child exec(). In the scariest way possi...

Open Graph Description: See code comments, this still needs work and likely should not be written this way. Basically this solves the #104372 problem by unlocking the GIL before the child exec(). In the scariest way possi...

X Description: See code comments, this still needs work and likely should not be written this way. Basically this solves the #104372 problem by unlocking the GIL before the child exec(). In the scariest way possi...

Opengraph URL: https://github.com/python/cpython/pull/104515

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gh-104372: Unlock the GIL before exec when using vfork().	https://github.com/python/cpython/pull/104515#top
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#104372	https://github.com/python/cpython/issues/104372
subprocess can block all Python threads when using vfork() until the child process exec() succeeds or fails. #104372	https://github.com/python/cpython/issues/104372
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Unlock the GIL before exec when using vfork().	https://github.com/python/cpython/pull/104515/commits/0036a1260b121fe7001f0ad25f06ba0f9cddfef2
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subprocess can block all Python threads when using vfork() until the child process exec() succeeds or fails. #104372	https://github.com/python/cpython/issues/104372
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gh-104372: Cleanup _posixsubprocess make_inheritable for async signal safety #104518	https://github.com/python/cpython/pull/104518
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May 23, 2023	https://github.com/python/cpython/pull/104515#ref-pullrequest-1720988558
gh-104372: Drop the GIL around the vfork() call. #104782	https://github.com/python/cpython/pull/104782
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