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[3.13] gh-131788: make resource_tracker re-entrant safe (GH-131787) by miss-islington · Pull Request #137738 · python/cpython · GitHub
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@miss-islington miss-islington commented Aug 13, 2025

  • make resource_tracker re-entrant safe
  • Update Lib/multiprocessing/resource_tracker.py
  • trim trailing whitespace
  • use f-string and args = [x, *y, z]
  • raise self._reentrant_call_error

(cherry picked from commit f24a012)

Co-authored-by: Thomas Grainger tagrain@gmail.com
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Gregory P. Smith greg@krypto.org

* make resource_tracker re-entrant safe
* Update Lib/multiprocessing/resource_tracker.py
* trim trailing whitespace
* use f-string and args = [x, *y, z]
* raise self._reentrant_call_error

---------
(cherry picked from commit f24a012)

Co-authored-by: Thomas Grainger <tagrain@gmail.com>
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Gregory P. Smith <greg@krypto.org>
@ngoldbaum
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It looks like this backport is causing some breakage in loky, which is used by joblib. Ping @Yhg1s - not sure if this might be considered a bug in 3.13.7.

@gpshead
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gpshead commented Aug 20, 2025

it'd be useful to link to specifics examples, but please do so on the issue rather than on this PR.

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5 participants