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Title: gh-159963: Don't hold parent package import locks while a submodule executes by gpshead · Pull Request #159965 · python/cpython · GitHub

Open Graph Title: gh-159963: Don't hold parent package import locks while a submodule executes by gpshead · Pull Request #159965 · python/cpython

X Title: gh-159963: Don't hold parent package import locks while a submodule executes by gpshead · Pull Request #159965 · python/cpython

Description: The Python programming language. Contribute to python/cpython development by creating an account on GitHub.

Open Graph Description: Since gh-83065, the first import of pkg.mod kept pkg's module lock until pkg/mod.py had finished executing. This shipped in 3.15.0. Threads needing only the finished pkg were blocked for that...

X Description: Since gh-83065, the first import of pkg.mod kept pkg's module lock until pkg/mod.py had finished executing. This shipped in 3.15.0. Threads needing only the finished pkg were blocked for ...

Opengraph URL: https://github.com/python/cpython/pull/159965

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Commits8 (8)https://github.com/python/cpython/pull/159965/commits
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gh-159963: Don't hold parent package import locks while a submodule executeshttps://github.com/python/cpython/pull/159965/commits#top
gpsheadhttps://github.com/gpshead
python:mainhttps://github.com/python/cpython/tree/main
gpshead:import-parent-locks-regressionhttps://github.com/gpshead/cpython/tree/import-parent-locks-regression
gh-159963: Don't hold parent package import locks while a submodule executeshttps://github.com/python/cpython/pull/159965/commits/fea385a6e9ca69417a49c3318c7308155bef208d
https://github.com/gpshead
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fea385ahttps://github.com/python/cpython/pull/159965/commits/fea385a6e9ca69417a49c3318c7308155bef208d
https://github.com/python/cpython/tree/fea385a6e9ca69417a49c3318c7308155bef208d
Simplify the NEWS, What's New and comment wordinghttps://github.com/python/cpython/pull/159965/commits/74497369597a8119bb77f85b31a36bb5ff7c9741
https://github.com/gpshead
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https://github.com/python/cpython/tree/74497369597a8119bb77f85b31a36bb5ff7c9741
Merge branch 'main' into import-parent-locks-regressionhttps://github.com/python/cpython/pull/159965/commits/5d2a3128a6abc970cdc479654759d5312c797679
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drop the What's New entryhttps://github.com/python/cpython/pull/159965/commits/f4070d175c54ad1120dc5f18863682c5a4a3b22c
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Remove two tests that duplicate coverage of othershttps://github.com/python/cpython/pull/159965/commits/a1269ba83705c877e37e93b79085725c9fa72229
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Test the import of a parent package removed before its submodule loadshttps://github.com/python/cpython/pull/159965/commits/48734dbc5ce63cb19671cbe48d1e20e30cd33b92
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https://github.com/python/cpython/tree/48734dbc5ce63cb19671cbe48d1e20e30cd33b92
Use comments rather than docstrings for internal helpershttps://github.com/python/cpython/pull/159965/commits/8d8771643aa4a8b22841e95ffc80486b38a92f88
https://github.com/gpshead
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8d87716https://github.com/python/cpython/pull/159965/commits/8d8771643aa4a8b22841e95ffc80486b38a92f88
https://github.com/python/cpython/tree/8d8771643aa4a8b22841e95ffc80486b38a92f88
Don't return a module another thread has begun loading againhttps://github.com/python/cpython/pull/159965/commits/e0982d9b185f8d5a6ed109fdc81cd47025ff14a2
https://github.com/gpshead
gpsheadhttps://github.com/python/cpython/commits?author=gpshead
e0982d9https://github.com/python/cpython/pull/159965/commits/e0982d9b185f8d5a6ed109fdc81cd47025ff14a2
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