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GeezerVison is showing github.com — [3.15] GH-158593: Fix ABI compatibility with earlier RCs by Yhg1s · Pull Request #158595 · python/cpython

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@Yhg1s

@Yhg1s Yhg1s commented Oct 2, 2026 •
edited by bedevere-app Bot
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Move the new _ts struct member added in #158569 to the end of the struct so it doesn't break ABI compatibility.

  • Issue: 3.15: gh-142349 backport moves c_stack_refs in _PyThreadStateImpl, breaking greenlet's rc2-built wheels #158593

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@Yhg1s
Move the new _ts struct member added in python#158569 to the end of t…
6f1bcc0 
…he struct so

it doesn't break ABI compatibility.
@Yhg1s
Yhg1s requested a review from ericsnowcurrently as a code owner October 2, 2026 11:06
@Yhg1s Yhg1s added the skip news label Oct 2, 2026
@bedevere-app bedevere-app Bot mentioned this pull request Oct 2, 2026
3.15: gh-142349 backport moves c_stack_refs in _PyThreadStateImpl, breaking greenlet's rc2-built wheels #158593
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@bedevere-app bedevere-app Bot added the awaiting core review label Oct 2, 2026
@Yhg1s Yhg1s changed the title GH-158593: Fix ABI compatibility with earlier RCs [3.15] GH-158593: Fix ABI compatibility with earlier RCs Oct 2, 2026
This was referenced Oct 2, 2026
[3.15] gh-158593: Move lazy_imports field to end of _PyThreadStateImpl #158596
Closed
gh-158593: Move lazy_imports field to end of _PyThreadStateImpl #158594
Closed
hugovk
hugovk approved these changes Oct 2, 2026
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@bedevere-app bedevere-app Bot added awaiting merge and removed awaiting core review labels Oct 2, 2026
@hugovk
hugovk merged commit 202388a into python:3.15 Oct 2, 2026
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@bedevere-app bedevere-app Bot removed the awaiting merge label Oct 2, 2026
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@hugovk hugovk hugovk approved these changes
@ericsnowcurrently ericsnowcurrently Awaiting requested review from ericsnowcurrently ericsnowcurrently is a code owner

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@Yhg1s @hugovk
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