gh-108520: Fix bad fork detection in nested multiprocessing use case #108568
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I'm not sure how to read the test failure? Are they actually relevant? |
albanD
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Rebased to check fi the windows test failure was just flaky. |
pitrou
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pitrou
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pitrou
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albanD
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Aug 30, 2023
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All the updates are done. |
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Yes, a blurb is needed especially as it fixes a regression. |
pitrou
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needs backport to 3.11
pitrou
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pitrou
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Ok, it took me a couple attempts to get the comments right from the GitHub UI :-) Will merge if CI is green. |
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There's a new commit after the PR has been approved. @pitrou: please review the changes made to this pull request. |
miss-islington
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… case (pythonGH-108568) pythongh-107275 introduced a regression where a SemLock would fail being passed along nested child processes, as the `is_fork_ctx` attribute would be left missing after the first deserialization. --------- (cherry picked from commit add8d45) Co-authored-by: albanD <[email protected]> Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com> Co-authored-by: Antoine Pitrou <[email protected]>
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GH-108691 is a backport of this pull request to the 3.12 branch. |
carljm
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* main: pythongh-108520: Fix bad fork detection in nested multiprocessing use case (python#108568) pythongh-108590: Revert pythongh-108657 (commit 400a1ce) (python#108686) pythongh-108494: Argument Clinic: Document how to generate code that uses the limited C API (python#108584) Document Python build requirements (python#108646) pythongh-101100: Fix Sphinx warnings in the Logging Cookbook (python#108678) Fix typo in multiprocessing docs (python#108666) pythongh-108669: unittest: Fix documentation for TestResult.collectedDurations (python#108670) pythongh-108590: Fix sqlite3.iterdump for invalid Unicode in TEXT columns (python#108657) Revert "pythongh-103224: Use the realpath of the Python executable in `test_venv` (pythonGH-103243)" (pythonGH-108667) pythongh-106320: Remove private _Py_ForgetReference() (python#108664) Mention Ellipsis pickling in the docs (python#103660) Revert "Use non alternate name for Kyiv (pythonGH-108533)" (pythonGH-108649) pythongh-108278: Deprecate passing the first param of sqlite3.Connection callback APIs by keyword (python#108632) pythongh-108455: peg_generator: install two stubs packages before running mypy (python#108637) pythongh-107801: Improve the accuracy of io.IOBase.seek docs (python#108268)
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GH-108692 is a backport of this pull request to the 3.11 branch. |
pitrou
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…e case (GH-108568) (#108692) gh-107275 introduced a regression where a SemLock would fail being passed along nested child processes, as the `is_fork_ctx` attribute would be left missing after the first deserialization. --------- (cherry picked from commit add8d45) Co-authored-by: albanD <[email protected]> Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com> Co-authored-by: Antoine Pitrou <[email protected]>
Yhg1s
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…e case (GH-108568) (#108691) gh-108520: Fix bad fork detection in nested multiprocessing use case (GH-108568) gh-107275 introduced a regression where a SemLock would fail being passed along nested child processes, as the `is_fork_ctx` attribute would be left missing after the first deserialization. --------- (cherry picked from commit add8d45) Co-authored-by: albanD <[email protected]> Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com> Co-authored-by: Antoine Pitrou <[email protected]>
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The test fails randomly. Can you please have a look? I proposed a fix. |
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gh-107275 introduced a regression where a SemLock would fail being passed along nested child processes, as the
is_fork_ctxattribute would be left missing after the first deserialization.AttributeError: is_fork_ctxwithforkserverorspawnmethods #108520