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[3.14] gh-129824: fix data races in subinterpreters under TSAN (GH-135794) - #136266
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…GH-135794) This fixes the data races in typeobject.c in subinterpreters under free-threading. The type flags and slots are only modified in the main interpreter as all static types are first initialised in main interpreter. (cherry picked from commit b582d75) Co-authored-by: Kumar Aditya <kumaraditya@python.org>
This was referenced Jul 4, 2025
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Jul 6, 2025
🤖 New build scheduled with the buildbot fleet by @kumaraditya303 for commit 01e844c 🤖 Results will be shown at: https://buildbot.python.org/all/#/grid?branch=refs%2Fpull%2F136266%2Fmerge If you want to schedule another build, you need to add the 🔨 test-with-buildbots label again. |
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This fixes the data races in typeobject.c in subinterpreters under free-threading. The type flags and slots are only modified in the main interpreter as all static types are first initialised in main interpreter.
(cherry picked from commit b582d75)
Co-authored-by: Kumar Aditya kumaraditya@python.org