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SubjectRe: [External] Re: [RFC PATCH 00/15] Use obj_cgroup APIs to charge the LRU pages
On Thu, Apr 1, 2021 at 9:08 AM Muchun Song <songmuchun@bytedance.com> wrote:
>
[...]
> > The zombie issue is a pretty urgent concern that has caused several
> > production emergencies now. It needs a fix sooner rather than later.
>
> Thank you very much for clarifying the problem for me. I do agree
> with you. This issue should be fixed ASAP. Using objcg is a good
> choice. Dying objcg should not be a problem. Because the size of
> objcg is so small compared to memcg.
>

Just wanted to say out loud that yes this patchset will reduce the
memcg zombie issue but this is not the final destination. We should
continue the discussions on sharing/reusing scenarios.

Muchun, can you please also CC Hugh Dickins and Alex Shi in the next
version of your patchset?

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