linux-kernel - Re: [External] Re: [RFC PATCH v3 00/12] Use obj

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Message-ID: <YK01SgD7sFeviDGv@carbon.dhcp.thefacebook.com>
Date:   Tue, 25 May 2021 10:35:06 -0700
From:   Roman Gushchin <guro@...com>
To:     Muchun Song <songmuchun@...edance.com>
CC:     Johannes Weiner <hannes@...xchg.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Linux Memory Management List <linux-mm@...ck.org>,
        Vladimir Davydov <vdavydov.dev@...il.com>,
        Shakeel Butt <shakeelb@...gle.com>,
        Xiongchun duan <duanxiongchun@...edance.com>,
        "fam.zheng@...edance.com" <fam.zheng@...edance.com>,
        "Singh, Balbir" <bsingharora@...il.com>,
        Yang Shi <shy828301@...il.com>,
        Alex Shi <alex.shi@...ux.alibaba.com>,
        Michal Hocko <mhocko@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [External] Re: [RFC PATCH v3 00/12] Use obj_cgroup APIs to
 charge the LRU pages

On Thu, May 20, 2021 at 11:20:47AM +0800, Muchun Song wrote:
> On Tue, May 18, 2021 at 10:17 PM Roman Gushchin <guro@...com> wrote:
> >
> > Hi Muchun!
> >
> > It looks like the writeback problem will be solved in a different way, which will not require generalization of the obj_cgroup api to the cgroup level. It’s not fully confirmed yet though. We still might wanna do this generalization lingn-term, but as now I have no objections for continuing the work on your patchset. I’m on pto this week, but will take a deeper look at your patches early next week. Sorry for the delay.
> 
> Waiting on your review. Thanks Roman.

It looks like the mm tree went ahead and I can't clearly apply the whole patchset.
Would you mind to rebase it and resend?

Thank you!