Re: [PATCH] kthread: Fix kthread_mod_delayed_work vs kthread_cancel_delayed_work_sync race

From: Petr Mladek
Date: Fri May 21 2021 - 03:12:40 EST


On Thu 2021-05-20 14:48:45, Andrew Morton wrote:
> On Thu, 13 May 2021 14:54:57 +0800 Martin Liu <liumartin@xxxxxxxxxx> wrote:
>
> > We encountered a system hang issue while doing the tests. The callstack
> > is as following
> >
> > ...
> >
> > Fixes: 37be45d49dec2 ("kthread: allow to cancel kthread work")
>
> Thanks. I added a cc:stable to this and shall hold it in -mm for a
> couple of weeks to get exposure and testing before sending it to Linus
> for 5.13.

Sounds good to me. Thanks for taking care of it.

Best Regards,
Petr