gh-117657: Fix data races reported by TSAN on `interp->threads.main` by mpage · Pull Request #118865 · python/cpython · GitHub | Latest TMZ Celebrity News & Gossip | Watch TMZ Live
Skip to content

gh-117657: Fix data races reported by TSAN on interp->threads.main #118865

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom
Merged
merged 4 commits into from
May 10, 2024
Merged

gh-117657: Fix data races reported by TSAN on interp->threads.main #118865

merged 4 commits into from
May 10, 2024

Conversation

mpage
Copy link
Contributor

@mpage mpage commented May 9, 2024 •
edited by bedevere-app bot
Loading

Use relaxed loads/stores when reading/writing to this field.

This fixes races like https://gist.github.com/mpage/e07497ad8dd444a789ff306cb7996acc

@mpage
Fix data races reported by TSAN on interp->threads.main
50cf12b 
Use relaxed loads/stores when reading/writing to this field.

This fixes races like https://gist.github.com/mpage/e07497ad8dd444a789ff306cb7996acc
@bedevere-app bedevere-app bot mentioned this pull request May 9, 2024
Open
@mpage mpage requested a review from colesbury May 9, 2024 20:24
@mpage mpage marked this pull request as ready for review May 9, 2024 20:24
@mpage mpage requested a review from ericsnowcurrently as a code owner May 9, 2024 20:24
colesbury
colesbury approved these changes May 9, 2024
View reviewed changes
Copy link
Contributor

@colesbury colesbury left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

This looks good to me.

Can we remove any TSan suppressions after this change? I'm merging #118722 now, so you might want to wait a little bit and then merge main into this PR.

@colesbury colesbury added the needs backport to 3.13 bugs and security fixes label May 9, 2024
@mpage
Copy link
Contributor Author

mpage commented May 9, 2024

Sounds good. I'll wait until you merge #118722 then update this PR to remove the appropriate suppressions.

@colesbury colesbury merged commit 22d5185 into python:main May 10, 2024
@miss-islington-app
Copy link

Thanks @mpage for the PR, and @colesbury for merging it 🌮🎉.. I'm working now to backport this PR to: 3.13.
🐍🍒⛏🤖 I'm not a witch! I'm not a witch!

miss-islington pushed a commit to miss-islington/cpython that referenced this pull request May 10, 2024
@mpage @miss-islington
pythongh-117657: Fix data races reported by TSAN on `interp->threads.…
6d5e97f 
…main` (pythonGH-118865)

Use relaxed loads/stores when reading/writing to this field.
(cherry picked from commit 22d5185)

Co-authored-by: mpage <mpage@meta.com>
@bedevere-app
Copy link

bedevere-app bot commented May 10, 2024

GH-118904 is a backport of this pull request to the 3.13 branch.

@bedevere-app bedevere-app bot removed the needs backport to 3.13 bugs and security fixes label May 10, 2024
colesbury pushed a commit that referenced this pull request May 10, 2024
@miss-islington @mpage
[3.13] gh-117657: Fix data races reported by TSAN on `interp->threads…
4480dd8 
….main` (GH-118865) (#118904)

Use relaxed loads/stores when reading/writing to this field.
(cherry picked from commit 22d5185)

Co-authored-by: mpage <mpage@meta.com>
@JelleZijlstra JelleZijlstra mentioned this pull request May 28, 2024
Closed
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Reviewers

@colesbury colesbury colesbury approved these changes

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

Assignees
No one assigned
Labels
None yet
Projects
None yet
Milestone
No milestone
Development

Successfully merging this pull request may close these issues.
2 participants
@mpage @colesbury

TMZ Celebrity News – Breaking Stories, Videos & Gossip

Looking for the latest TMZ celebrity news? You've come to the right place. From shocking Hollywood scandals to exclusive videos, TMZ delivers it all in real time.

Whether it’s a red carpet slip-up, a viral paparazzi moment, or a legal drama involving your favorite stars, TMZ news is always first to break the story. Stay in the loop with daily updates, insider tips, and jaw-dropping photos.

🎥 Watch TMZ Live

TMZ Live brings you daily celebrity news and interviews straight from the TMZ newsroom. Don’t miss a beat—watch now and see what’s trending in Hollywood.