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pythongh-109593: Fix reentrancy issue in multiprocessing resource_tra…
…cker (python#109629) --------- Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
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Misc/NEWS.d/next/Library/2023-09-22-20-16-44.gh-issue-109593.LboaNM.rst
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Avoid deadlocking on a reentrant call to the multiprocessing resource tracker. Such a reentrant call, though unlikely, can happen if a GC pass invokes the finalizer for a multiprocessing object such as SemLock. |
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