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Title: [3.14] gh-143880: Fix data race in `functools.partial` in free threading build by colesbury · Pull Request #143882 · python/cpython · GitHub

Open Graph Title: [3.14] gh-143880: Fix data race in `functools.partial` in free threading build by colesbury · Pull Request #143882 · python/cpython

X Title: [3.14] gh-143880: Fix data race in `functools.partial` in free threading build by colesbury · Pull Request #143882 · python/cpython

Description: The assignment to pto->vectorcall isn't thread-safe in the free threading build. Note that this is already fixed in the main branch. Issue: Data race in functools.partial in Python 3.14 #143880

Open Graph Description: The assignment to pto->vectorcall isn't thread-safe in the free threading build. Note that this is already fixed in the main branch. Issue: Data race in functools.partial in Python 3.14 #1...

X Description: The assignment to pto->vectorcall isn't thread-safe in the free threading build. Note that this is already fixed in the main branch. Issue: Data race in functools.partial in Python...

Opengraph URL: https://github.com/python/cpython/pull/143882

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