Re: [PATCH v2, 0/4] mm, memcg: cgroup v1 and v2 tunable load/store tearing fixes

From: Roman Gushchin
Date: Mon Mar 06 2023 - 12:52:48 EST


On Mon, Mar 06, 2023 at 11:41:34PM +0800, Yue Zhao wrote:
> This patch series helps to prevent load/store tearing in
> several cgroup knobs.
>
> As kindly pointed out by Michal Hocko and Roman Gushchin
> , the changelog has been rephrased.
>
> Besides, more knobs were checked, according to kind suggestions
> from Shakeel Butt and Muchun Song.
>
> v1:
> - Add [WRITE|READ]_ONCE for memcg->oom_group
> v2:
> - Rephrase changelog
> - Add [WRITE|READ]_ONCE for memcg->oom_kill_disable,
> memcg->swappiness, vm_swappiness and memcg->soft_limit
>
> Yue Zhao (4):
> mm, memcg: Prevent memory.oom.group load/store tearing
> mm, memcg: Prevent memory.swappiness load/store tearing
> mm, memcg: Prevent memory.oom_control load/store tearing
> mm, memcg: Prevent memory.soft_limit_in_bytes load/store tearing

Acked-by: Roman Gushchin <roman.gushchin@xxxxxxxxx>
for the series.

Thank you!