[3.13] gh-143880: Fix data race in functools.partial in free threading build (GH-143882)#145435
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colesbury merged 1 commit intopython:3.13from Mar 2, 2026
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…threading build (pythonGH-143882) pythongh-143880: Fix data race in `functools.partial` in free threading build The assignment to `pto->vectorcall` isn't thread-safe in the free threading build. Note that this is already fixed in the main branch. (cherry picked from commit 0042384) Co-authored-by: Sam Gross <colesbury@gmail.com>
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gh-143880: Fix data race in
functools.partialin free threading buildThe assignment to
pto->vectorcallisn't thread-safe in the freethreading build. Note that this is already fixed in the main branch.
(cherry picked from commit 0042384)
Co-authored-by: Sam Gross colesbury@gmail.com