Re: [Bug] Race condition between CPU hotplug off flow and __sched_setscheduler()

[Peter Zijlstra]

On Thu, May 19, 2022 at 08:53:15PM +0800, Jing-Ting Wu wrote:
> Hi all
> 
> 
> There is a race condition between CPU hotplug off flow and
> __sched_setscheduler(), which will cause hang-up in CPU hotplug off
> flow.

Oooh, you're using core scheduling and the A/B are SMT siblings?