Fix a CPU hotplug related deadlock between the task which initiates

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and controls a CPU hot-unplug operation vs. the CFS bandwidth timer.
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'smp-urgent-2023-09-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull CPU hotplug fix from Ingo Molnar:
 "Fix a CPU hotplug related deadlock between the task which initiates
  and controls a CPU hot-unplug operation vs. the CFS bandwidth timer"

* tag 'smp-urgent-2023-09-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  cpu/hotplug: Prevent self deadlock on CPU hot-unplug

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Linus Torvalds 2023-09-02 08:58:49 -07:00

parent c39cbc5b60 2b8272ff4a

commit 23dfeae882

1 changed files with 23 additions and 1 deletions

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kernel/cpu.c

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