cgroup: Fixes for v7.3-rc4

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- A cpuset partition could claim CPUs an ancestor partition already held
   exclusively. Restore the rejection an earlier change had turned into a
   warning.
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Merge tag 'cgroup-for-7.3-rc4-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup

Pull cgroup fix from Tejun Heo:

 - A cpuset partition could claim CPUs an ancestor partition already
   held exclusively. Restore the rejection an earlier change had turned
   into a warning.

* tag 'cgroup-for-7.3-rc4-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
  cgroup/cpuset: Return PERR_NOCPUS in remote_partition_enable() on subpartitions_cpus conflict

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Linus Torvalds 2026-09-27 08:51:45 -07:00

parent 7cdf91542e 31c88350b7

commit b1fa457bdd

2 changed files with 4 additions and 1 deletions

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3

kernel/cgroup/cpuset.c

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2

tools/testing/selftests/cgroup/test_cpuset_prs.sh

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