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Tue, 25 May 2021 19:41:47 -0700 (PDT) MIME-Version: 1.0 References: <20210421070059.69361-1-songmuchun@bytedance.com> <34366052-8A39-4E8E-A076-8B64AB4D015D@fb.com> In-Reply-To: From: Muchun Song Date: Wed, 26 May 2021 10:41:11 +0800 Message-ID: Subject: Re: [External] Re: [RFC PATCH v3 00/12] Use obj_cgroup APIs to charge the LRU pages To: Roman Gushchin Cc: Johannes Weiner , LKML , Linux Memory Management List , Vladimir Davydov , Shakeel Butt , Xiongchun duan , "fam.zheng@bytedance.com" , "Singh, Balbir" , Yang Shi , Alex Shi , Michal Hocko , Andrew Morton Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Authentication-Results: imf11.hostedemail.com; dkim=pass header.d=bytedance-com.20150623.gappssmtp.com header.s=20150623 header.b=ApaC4pDl; spf=pass (imf11.hostedemail.com: domain of songmuchun@bytedance.com designates 209.85.215.172 as permitted sender) smtp.mailfrom=songmuchun@bytedance.com; dmarc=pass (policy=none) header.from=bytedance.com X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: A75792000981 X-Stat-Signature: 9snqyd91qghgqcoky17i7byb669f46wa X-HE-Tag: 1621996900-744052 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, May 26, 2021 at 1:35 AM Roman Gushchin wrote: > > On Thu, May 20, 2021 at 11:20:47AM +0800, Muchun Song wrote: > > On Tue, May 18, 2021 at 10:17 PM Roman Gushchin 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=E2=80=99s not fully confirmed yet though. We still might wanna d= o this generalization lingn-term, but as now I have no objections for conti= nuing the work on your patchset. I=E2=80=99m on pto this week, but will tak= e 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? Got it. Will do that. Thanks. > > Thank you!