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GeezerVison is showing github.com — gh-151409: add critical section for `islice_next` by KowalskiThomas · Pull Request #151410 · python/cpython

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@KowalskiThomas

@KowalskiThomas KowalskiThomas commented Jun 12, 2026 •
edited by bedevere-app Bot
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Fixes #151409.

  • Issue: Race condition in itertools.islice under free-threading #151409

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@KowalskiThomas
fix: critical section for islice_next
c82bf62
@KowalskiThomas KowalskiThomas changed the title gh-issue: Speed up copy.deepcopy for atomic leaf values gh-151409: add critical section for islice_next Jun 12, 2026
@bedevere-app bedevere-app Bot mentioned this pull request Jun 12, 2026
Race condition in itertools.islice under free-threading #151409
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KowalskiThomas added 2 commits June 12, 2026 17:44
@KowalskiThomas
test: add regression test
1b65c9c
@KowalskiThomas
misc: news entry
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@eendebakpt

eendebakpt commented Jun 12, 2026

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Duplicate of #148348?
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@github-actions

github-actions Bot commented Sep 17, 2026

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This PR is stale because it has been open for 90 days with no activity.
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@github-actions github-actions Bot added the stale Stale PR or inactive for long period of time. label Sep 17, 2026
@eendebakpt eendebakpt closed this Sep 17, 2026
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@rhettinger rhettinger Awaiting requested review from rhettinger rhettinger will be requested when the pull request is marked ready for review rhettinger is a code owner

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Race condition in itertools.islice under free-threading

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@KowalskiThomas @eendebakpt
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