gh-108520: Fix bad fork detection in nested multiprocessing use case by albanD · Pull Request #108568 · python/cpython

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mentioned this pull request

Aug 28, 2023

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miss-islington pushed a commit to miss-islington/cpython that referenced this pull request

Aug 30, 2023

… 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.

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(cherry picked from commit add8d45)

Co-authored-by: albanD <desmaison.alban@gmail.com>
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Antoine Pitrou <pitrou@free.fr>

carljm added a commit to carljm/cpython that referenced this pull request

Aug 30, 2023

albanD deleted the fix-issue-108520 branch

August 30, 2023 19:23

pitrou added a commit that referenced this pull request

Aug 30, 2023

…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 <desmaison.alban@gmail.com>
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Antoine Pitrou <pitrou@free.fr>

Yhg1s pushed a commit that referenced this pull request

Aug 30, 2023

…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 <desmaison.alban@gmail.com>
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Antoine Pitrou <pitrou@free.fr>