Re: [PATCH] sched/schedutil: Fix deadlock between cpuset and cpu hotplug when using schedutil
From: Peter Zijlstra
Date: Wed Jul 27 2022 - 18:02:13 EST
On Tue, Jul 12, 2022 at 06:13:46AM -1000, Tejun Heo wrote:
> But now we're failing user-initiated operations randomly. I have a hard time
> seeing that as an acceptable solution.
There (sadly) is precedent for that; grep for "cpu_hotplug_disable".