On Fri, 30 May 2025 15:39:36 +0200 Michal Hocko <mhocko@xxxxxxxx> wrote:
> > > Fixes: f1a7941243c1 ("mm: convert mm's rss stats into percpu_counter")
> >
> > Three years ago.
> >
> > > Tested-by Donet Tom <donettom@xxxxxxxxxxxxx>
> > > Reviewed-by: Aboorva Devarajan <aboorvad@xxxxxxxxxxxxx>
> > > Tested-by: Aboorva Devarajan <aboorvad@xxxxxxxxxxxxx>
> > > Acked-by: Shakeel Butt <shakeel.butt@xxxxxxxxx>
> > > Acked-by: SeongJae Park <sj@xxxxxxxxxx>
> > > Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>
> >
> > Thanks, I added cc:stable to this.
>
> I have only noticed this new posting now. I do not think this is a
> stable material. I am also not convinced that the impact of the pcp lock
> exposure to the userspace has been properly analyzed and documented in
> the changelog. I am not nacking the patch (yet) but I would like to see
> a serious analyses that this has been properly thought through.
Thanks. I'll move this into the mm-new branch while we work through
these things.
