Re: [PATCH v3 2/2] mm: memcg: reset oom_group in css_reset

[Roman Gushchin]

Jiayuan Chen <jiayuan.chen@xxxxxxxxx> writes:

> From: Jiayuan Chen <jiayuan.chen@xxxxxxxxxx>
>
> memory.oom.group defaults to disabled, but css_reset did not clear
> memcg->oom_group when a disabled memory css is kept alive by another
> controller dependency.
>
> Reset it with the other memory controller policies so a hidden memcg
> cannot keep applying stale group OOM kill policy.
>
> Cc: Jiayuan Chen <jiayuan.chen@xxxxxxxxx>
> Signed-off-by: Jiayuan Chen <jiayuan.chen@xxxxxxxxxx>

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

Thanks!