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[gh-117657] Fix some issues with TSAN in typeobject #118249

Merged
merged 1 commit into from
Apr 30, 2024
Merged

[gh-117657] Fix some issues with TSAN in typeobject #118249

merged 1 commit into from
Apr 30, 2024

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DinoV
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@DinoV DinoV commented Apr 24, 2024 •
edited by bedevere-app bot
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The tp_version field is updated under a lock, but it can be read lock-free. The assigns and reads from it need to use relaxed atomics.

@bedevere-app bedevere-app bot mentioned this pull request Apr 24, 2024
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@DinoV DinoV marked this pull request as ready for review April 24, 2024 23:42
@DinoV DinoV requested a review from markshannon as a code owner April 24, 2024 23:42
@DinoV DinoV requested review from colesbury and mpage April 25, 2024 16:19
@DinoV DinoV force-pushed the nogil_type_tsan branch from f6d482e to 8daa151 Compare April 30, 2024 18:41
@DinoV DinoV merged commit 19d468a into python:main Apr 30, 2024
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SonicField pushed a commit to SonicField/cpython that referenced this pull request May 8, 2024
@DinoV @SonicField
[pythongh-117657] Fix some issues with TSAN in typeobject (python#118249
c4626c1 
)

Fix some racing reads in typebobject.c
@DinoV DinoV deleted the nogil_type_tsan branch May 31, 2024 18:22
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@colesbury colesbury colesbury approved these changes

@markshannon markshannon Awaiting requested review from markshannon markshannon is a code owner

@mpage mpage Awaiting requested review from mpage

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@DinoV @colesbury