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[209.85.221.54]) by smtp.gmail.com with ESMTPSA id i25-20020a056402055900b004191a652e3bsm4700483edx.30.2022.03.26.13.28.11 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 26 Mar 2022 13:28:12 -0700 (PDT) Received: by mail-wr1-f54.google.com with SMTP id j18so15053413wrd.6 for ; Sat, 26 Mar 2022 13:28:11 -0700 (PDT) X-Received: by 2002:a05:6512:3d8f:b0:44a:2c65:8323 with SMTP id k15-20020a0565123d8f00b0044a2c658323mr13197197lfv.52.1648326480783; Sat, 26 Mar 2022 13:28:00 -0700 (PDT) MIME-Version: 1.0 References: <20220326010003.3155137-1-yuzhao@google.com> In-Reply-To: From: Linus Torvalds Date: Sat, 26 Mar 2022 13:27:44 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [page-reclaim] Re: [GIT PULL] Multi-gen LRU for 5.18-rc1 To: Yu Zhao Cc: Andi Kleen , Andrew Morton , Aneesh Kumar , Barry Song , Brian Geffon , Catalin Marinas , Daniel Byrne , Dave Hansen , Donald Carr , Hillf Danton , =?UTF-8?Q?Holger_Hoffst=C3=A4tte?= , Jan Alexander Steffens , Jens Axboe , Jesse Barnes , Johannes Weiner , Jonathan Corbet , Konstantin Kharlamov , Matthew Wilcox , Mel Gorman , Michael Larabel , Michal Hocko , Mike Rapoport , Oleksandr Natalenko , Rik van Riel , Shuang Zhai , Sofia Trinh , Steven Barrett , Suleiman Souhlal , Vaibhav Jain , Vlastimil Babka , Will Deacon , Ying Huang , Linux ARM , "open list:DOCUMENTATION" , Linux Kernel Mailing List , Linux-MM , Kernel Page Reclaim v2 , "the arch/x86 maintainers" Content-Type: text/plain; charset="UTF-8" X-Stat-Signature: ehiig7rbewht37np3kbanrwyim61oieu X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 8516AC0032 Authentication-Results: imf22.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=google header.b=EmBMPQsM; dmarc=none; spf=pass (imf22.hostedemail.com: domain of torvalds@linuxfoundation.org designates 209.85.208.51 as permitted sender) smtp.mailfrom=torvalds@linuxfoundation.org X-Rspam-User: X-HE-Tag: 1648326495-857951 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 Fri, Mar 25, 2022 at 6:16 PM Yu Zhao wrote: > > No. I could ask Stephen to see if he is willing to take this series. I > was hoping to go through Andrew since his tree is what most MM > developers test. I haven't heard from Andrew, so I assume he has no > strong opinion and I don't want to put him in a different position. So I'd definitely want to see this in linux-next for a while, which implies it's not ready for this merge window. I'm not convinced linux-next sees a lot of runtime testing (but it gets *some* of that too, certainly), but it does get a fair amount of at least build verification with a lot of odd configurations and a lot of different architectures. Linus