Re: [PATCH 01/10] cgroup/cpuset: Fix race between newly created partition and dying one

From: Tejun Heo
Date: Thu Apr 03 2025 - 12:16:44 EST


Hello,

On Thu, Apr 03, 2025 at 03:34:05PM +0200, Michal Koutný wrote:
> On Tue, Apr 01, 2025 at 09:49:45PM -1000, Tejun Heo <tj@xxxxxxxxxx> wrote:
> > On Sun, Mar 30, 2025 at 05:52:39PM -0400, Waiman Long wrote:
> ...
> > > Add a new cpuset_css_killed() function to reset the partition state of
> > > a valid partition root if it is being killed.
> ...
> >
> > Applied to cgroup/for-6.15-fixes.
>
> To be on the same page -- Tejun, this is a mistaken message, right?
> css_killed callback is unoptimal way to go.

I couldn't think of a way which is substantially better and so did apply it.
I'm completely open to backtracking for a better idea.

Thanks.

--
tejun