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Title: gh-144774: Add critical section in `BaseException.__setstate__` by brijkapadia · Pull Request #150578 · python/cpython · GitHub

Open Graph Title: gh-144774: Add critical section in `BaseException.__setstate__` by brijkapadia · Pull Request #150578 · python/cpython

X Title: gh-144774: Add critical section in `BaseException.__setstate__` by brijkapadia · Pull Request #150578 · python/cpython

Description: Adds a critical section to prevent a data race in exceptions.c. Unsure if the test is in the right location. I don't think that a news entry is necessary. Issue: gh-144774

Open Graph Description: Adds a critical section to prevent a data race in exceptions.c. Unsure if the test is in the right location. I don't think that a news entry is necessary. Issue: gh-144774

X Description: Adds a critical section to prevent a data race in exceptions.c. Unsure if the test is in the right location. I don't think that a news entry is necessary. Issue: gh-144774

Opengraph URL: https://github.com/python/cpython/pull/150578

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gh-144774: Add critical section in BaseException.__setstate__ https://github.com/python/cpython/pull/150578/files#top
Show all changes 9 commits https://github.com/python/cpython/pull/150578/files
dc97cd1 gh-144774: Add critical section in `exceptions.c` with `PyDict_Next` brijkapadia May 29, 2026 https://github.com/python/cpython/pull/150578/commits/dc97cd1a8fc402a07b6b646780b2697b0d24f55d
65d4d18 move critical section into arg clinic brijkapadia May 29, 2026 https://github.com/python/cpython/pull/150578/commits/65d4d18ced0c2be6c434e7a0b4307fadcc4606f5
4972586 Update Objects/exceptions.c brijkapadia May 29, 2026 https://github.com/python/cpython/pull/150578/commits/49725863f69759a4d850cf5192a55fba632ea28e
daa45fe 📜🤖 Added by blurb_it. blurb-it[bot] May 29, 2026 https://github.com/python/cpython/pull/150578/commits/daa45fe4de281cf71c2f941d44137d63013a46f8
b39087a Update test brijkapadia May 29, 2026 https://github.com/python/cpython/pull/150578/commits/b39087af6e997f739f27f97fb381562456693383
fdc8bdf Update NEWS brijkapadia May 29, 2026 https://github.com/python/cpython/pull/150578/commits/fdc8bdf7e9dffd793e08825aeb75bff7282fe5eb
3ea8fe4 fix stray change brijkapadia May 29, 2026 https://github.com/python/cpython/pull/150578/commits/3ea8fe4632cebeee84c0727d1cd030c2b34efb85
cebc239 Update generated files brijkapadia May 30, 2026 https://github.com/python/cpython/pull/150578/commits/cebc239ba349e23267ff57d4b1ee31cc41f4f539
0627679 Update news brijkapadia May 30, 2026 https://github.com/python/cpython/pull/150578/commits/0627679b2288d489691659542783f3f76e743386
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