smp-urgent-2023-09-02
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mingo@kernel.org
2b8272ff · cpu/hotplug: Prevent self deadlock on CPU hot-unplug ·
Unverified 
Fix a CPU hotplug related deadlock between the task which initiates
and controls a CPU hot-unplug operation vs. the CFS bandwidth timer.

Signed-off-by: Ingo Molnar <mingo@kernel.org>