[3.13] gh-134908: Protect textiowrapper_iternext with critical section (gh-134910)#135040
Merged
colesbury merged 1 commit intopython:3.13python/cpython:3.13from Jun 2, 2025
colesbury:backport-44fb7c3-3.13colesbury/cpython:backport-44fb7c3-3.13Copy head branch name to clipboard
Merged
[3.13] gh-134908: Protect textiowrapper_iternext with critical section (gh-134910)#135040colesbury merged 1 commit intopython:3.13python/cpython:3.13from colesbury:backport-44fb7c3-3.13colesbury/cpython:backport-44fb7c3-3.13Copy head branch name to clipboard
textiowrapper_iternext with critical section (gh-134910)#135040colesbury merged 1 commit intopython:3.13python/cpython:3.13from
colesbury:backport-44fb7c3-3.13colesbury/cpython:backport-44fb7c3-3.13Copy head branch name to clipboard
Conversation
This was referenced Jun 2, 2025
…l section (pythongh-134910) The `textiowrapper_iternext` function called `_textiowrapper_writeflush`, but did not use a critical section, making it racy in free-threaded builds. (cherry picked from commit 44fb7c3) Co-authored-by: Duane Griffin <duaneg@dghda.com>
731df24 to
1f2998b
Compare
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
The
textiowrapper_iternextfunction called_textiowrapper_writeflush, but did not use a critical section, making it racy in free-threaded builds.(cherry picked from commit 44fb7c3)
textiowrapper_iternextand writing to a text file simultaneously in ft build #134908