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

Peter Zijlstra peterz at infradead.org
Thu May 19 06:14:52 PDT 2022


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?



More information about the linux-arm-kernel mailing list