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Title: [3.12] gh-108520: Fix bad fork detection in nested multiprocessing use case (GH-108568) by miss-islington · Pull Request #108691 · python/cpython · GitHub

Open Graph Title: [3.12] gh-108520: Fix bad fork detection in nested multiprocessing use case (GH-108568) by miss-islington · Pull Request #108691 · python/cpython

X Title: [3.12] gh-108520: Fix bad fork detection in nested multiprocessing use case (GH-108568) by miss-islington · Pull Request #108691 · python/cpython

Description: 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 ...

Open Graph Description: 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 ...

X Description: 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 ...

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Opengraph URL: https://github.com/python/cpython/pull/108691

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