Re: [PATCH] mm: memcg: use rstat for non-hierarchical stats

[Andrew Morton]

On Tue, 25 Jul 2023 10:04:35 -0400 Johannes Weiner <hannes@xxxxxxxxxxx> wrote:

> > Signed-off-by: Yosry Ahmed <yosryahmed@xxxxxxxxxx>
> 
> Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>
> 
> But I want to be clear: this isn't a regression fix. It's a new
> performance optimization for the deprecated cgroup1 code. And it comes
> at the cost of higher memory footprint for both cgroup1 AND cgroup2.

Thanks.

Yosry, could you please send along a suitably modified changelog?