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h=Date:From:To:Cc:Subject:In-Reply-To:References; b=usZ7Emty9g6yWezElWjkbxY5gG2vPSWN2SmNAW/t6XOowxIVuHJEGg7MhmhNz2psf ZdpRQDvC1Q4TmMS8x8XAEBcsLqVSPZMCf1K3lmJe/tkYKy+33r8Uu+xpUwZUrBfhCD DBfi9lycLqlCc3OqvLyxICV7Rfop+Q9pIuphWYmI= Date: Wed, 27 May 2026 13:40:45 -0700 From: Andrew Morton To: Kairui Song Cc: Shakeel Butt , linux-mm@kvack.org, Axel Rasmussen , Yuanchu Xie , Wei Xu , Johannes Weiner , David Hildenbrand , Michal Hocko , Lorenzo Stoakes , Barry Song , David Stevens , Chen Ridong , Leno Hou , Yafang Shao , Yu Zhao , Zicheng Wang , Baolin Wang , Kalesh Singh , Suren Baghdasaryan , Chris Li , Vernon Yang , linux-kernel@vger.kernel.org, Qi Zheng Subject: Re: [PATCH v7 00/15] mm/mglru: improve reclaim loop and dirty folio handling Message-Id: <20260527134045.0b697675a0d0641a24f08d0d@linux-foundation.org> In-Reply-To: References: <20260428-mglru-reclaim-v7-0-02fabb92dc43@tencent.com> <20260526183506.ffb1bbe41043c6247557caa1@linux-foundation.org> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 850D5140005 X-Stat-Signature: 4twjnd75133jxsmpmeysypj1xp7rjcdm X-HE-Tag: 1779914447-957598 X-HE-Meta: U2FsdGVkX194sm8MkntTE0skXwwSu9aR7JHBT9SV+6zMDsZZM0QzY/9kxxHhlZHLHVONTxcZfldt/JWi0ciZ2MIlAelxoZTFqU8rbIMUp+TyX19G3sI3dw2Q9IBxHmaaLEwDSq1x5D30Us94lA4gQXOnGsg36zOxItis7Fm0Hzq0PIklJlbB/vGAiHVxGd6Gs3XT7d4gXUDASQo/STDhXrHwefGJrl8RPIjYCgKaHIOzCz9MWvYFQd1/jndrWRGEAFJZlVi45zUvbaZt8tMKqFcOiG1qpNNjYquEziy67hlnMTkl2k3JJ1smBWgUn0UEjCeTl21ttt+cEwXYwoDgf9Ny+RGdjiTxhYZTIA7t5MWbT0m4QrZqjVV7N8728BSZHmp4fvBUcuBv7uCCSDPexJ77vPdG2GZZ6WJNeHhDVuRLm7URyIFW3iuNkF3pzleQ2HDswkUu7BZncsDARwrBhukUiSW+ESmm20HOIE0Us9UDXPr8FV17PfNwwj3hy9FvnLak8fuQfmCILVQIk9wq7O0XvDLK1bG+UDm3bLFak2wHESfRSybCv3GusyIiwoKoZjhnDakIduUY4Dnyu7tG7dACTfGX/wydN73hd4VkNThoiRQayKyRy/MAZ8x9S9ioVGl9yWOqlV+dJuMlV/kNcbK0Iy+y46Ocidm5OPlkauDtf4EcVm7twIbFVSWYsNRV9MfUX12dKj+LQMBkgBSZVPm/1+NolpkgnMVrMALRKQcoTZewpwUQQ+5Hz17Kak1MqSzi/XVBvo9YHcARowytqzB7w2+QCXBzngZyk8b0cDDNUPsP2xIYutWE/zZReQmHWV1je+aM3YDMvDZYAO16u13muUYlwQ9MBzmhLTLI2E/4i6raUj4Rx9zPJ5gK3DCwquxv6wGRcTOZPgSVGIfagJuztU18NnD6Y/0xVufwXHgruiLmm6YFdPLWAASODoVrkw/ApE+HfHkaDrT548p vLigGZjQ oYcIuQbRg8o5r4fCcTjRx1cGVw7I0nVymu3De+uwkyzPfiPLobjA2hodp5eSbJLEn7i5KwtSHjz+SD5vozfUiTjjxiaHyRNodxW1bDnvFIuTS7+qybk8ioR8lqnkhSpIbPPq1TOfotz1qY0+kJAvImcEVJDhaFcolQaplKGP1i1dC6PN15gllCoN7UJvvUVAZS6UpCIdMMBMrdbpa79CFmR2HZX7kuA3DTSSyhtwGf2xTRM08atlaaY1/hk83DCw5eT/j3R2nFrdmofPt4ocCAxoV3FpsGOZQFpr8N0PsrGFp3EXCdj0CKZaXrLo2/go/PW2XSf5/mv536x3zaYX0gsTN2Q== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, 27 May 2026 13:36:06 +0800 Kairui Song wrote: > On Tue, May 26, 2026 at 06:35:06PM +0800, Andrew Morton wrote: > > On Mon, 11 May 2026 22:56:21 -0700 Shakeel Butt wrote: > > > > > > No worries, we have couple of weeks before the next merge window, so no urgency. > > > > Well, no, not really. Some schmuck wants to get our > > stable-non-rebasing branch into upstreamable shape well before the next > > merge window. > > > > This series was issued a month ago! > > > > Sorry to crack the whip, but let's please all be aware or our > > upstreaming timing. > > > > > I will go through the series in depth, hopefully there will not be a need for > > > next version and in that case, please just resend the cover letter with the > > > information you provided below and don't worry about the length of the cover > > > letter. > > > > That's a plan. > > > > Happily, MGRLU changes are well-isolated so I was able to trivially > > move this series to the tail of mm-unstable. > > > > It isn't a problem at all for me to defer this until the next cycle - > > please let me know. > > > > I'd like to know this as early as possible so I can hide the series > > until after -rc1. We shouldn't have "not for next merge window" > > material in there possibly invalidating our ongoing testing. > > Hi Andrew, > > >From my side I didn't see any major reason to block this. There has > been plenty of review and the series has been tested many times. I > also re-ran with more rounds, with CLRU baseline, and the numbers > are very close to what was already posted. OK... > But anyway, looking forward to Shakeel's review, and here is an > updated cover letter folding in the additions. There is not > much change: refreshed numbers, an "MGLRU disabled" (classical LRU) > row added to each benchmark, a short note on why each benchmark is > used, and three extra Link: tags. No code changes: Updated, thanks.