From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 6CE0F606A31A for ; Sat, 31 Oct 2026 01:47:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=oaR/9Pk5 Received: by kanga.kvack.org (Postfix) id 6361B6B05B1; Fri, 30 Oct 2026 21:47:06 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 5E6DF6B05B2; Fri, 30 Oct 2026 21:47:06 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 4D6956B05B3; Fri, 30 Oct 2026 21:47:06 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 288516B05B1 for ; Fri, 30 Oct 2026 21:47:06 -0400 (EDT) Received: from smtpin11.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay09.hostedemail.com (Postfix) with ESMTP id ADE8A8080D for ; Sat, 31 Oct 2026 01:47:05 +0000 (UTC) X-FDA: 85381233210.11.8D40A06 Received: from mta0.migadu.com (out-187.mta0.migadu.com [91.218.175.187]) by imf02.hostedemail.com (Postfix) with ESMTP id 8E21180002 for ; Sat, 31 Oct 2026 01:47:03 +0000 (UTC) Authentication-Results: imf02.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b="oaR/9Pk5"; spf=pass (imf02.hostedemail.com: domain of muchun.song@linux.dev designates 91.218.175.187 as permitted sender) smtp.mailfrom=muchun.song@linux.dev; dmarc=pass (policy=none) header.from=linux.dev ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1793411224; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=AYlirVancYMmRVjJDVShp6lZsb2527J0ak94H6cSizE=; b=WQLkFa9kZQGpgKXaMO0ZyaDEF5ZAJLoIBgBkYf62hCKasPOgbEc5WL5ptOQeBdwNOilNJ0 cLPqs0ZV8zcV99ZnIqNzpQeWOn6nk/I/f4LsiMY22rVaOs4FuoY4nPyXzsMT5DgrJvpT8T z3gnXHCwct7TFMdaYHDSy2hDNIZpbcU= ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1793411224; b=G3ykHV3nXrNZc+82aEENP7FmA/QSFS5YOAGsltwesZg1LILSK2jqP+gs8U9QOmACDpdl9B pQK40B+q9qlkNrCFwToqs4eniEkPy84fJq3P2K1FrCxYXnoa9m0RbpuUAZQ1m15ciFSF6Q 0Js0OKvII6w5s6AlvUDf5qTJgX1/x5U= ARC-Authentication-Results: i=1; imf02.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b="oaR/9Pk5"; spf=pass (imf02.hostedemail.com: domain of muchun.song@linux.dev designates 91.218.175.187 as permitted sender) smtp.mailfrom=muchun.song@linux.dev; dmarc=pass (policy=none) header.from=linux.dev X-Envelope-To: linux-mm@kvack.org DKIM-Signature: a=rsa-sha256; bh=AYlirVancYMmRVjJDVShp6lZsb2527J0ak94H6cSizE=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1793411222; v=1; x=1794016022; b=oaR/9Pk5kopXuDFGOADw5cPDH8Yeq4Tq0PC9zZCmeYWgtIkIP6nFWBr2T/b6HDaxKTldYK6D pVJb4K3qheNdEpfyyusTssNM+tD5QtLEKbpFp43OuHwws/sYB0BiZnXS/dFPK6KM90iEL4u0PCV iCIGRF/sxnsFXhzxYHJah06Y= X-Envelope-To: linux-mm@kvack.org Received: by mta11.migadu.com with ESMTPS id 6df660725638d07e; Sat, 31 Oct 2026 01:47:01 +0000 X-Mizu-Trace-ID: 6df660725638d07e X-Migadu-Flow: FLOW_OUT Content-Type: text/plain; charset=us-ascii X-Archived-By: Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3901.100.1.1.12\)) Subject: Re: [PATCH v2 01/47] mm/mglru: don't use stack pointers when walking PUD and PMD tables From: Muchun Song In-Reply-To: Date: Sat, 31 Oct 2026 09:46:37 +0800 Cc: "David Hildenbrand (Arm)" , SJ Park , Johannes Weiner , Michal Hocko , Qi Zheng , Shakeel Butt , Lorenzo Stoakes , Kairui Song , Barry Song , Axel Rasmussen , Yuanchu Xie , Wei Xu , Baoquan He , Baolin Wang , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Kees Cook , Peter Zijlstra , Jann Horn , Pedro Falcato , Hugh Dickins , Pasha Tatashin , Pratyush Yadav , "Matthew Wilcox (Oracle)" , Jan Kara , Zi Yan , Lance Yang , Rik van Riel , Harry Yoo , Alistair Popple , Nico Pache , Ryan Roberts , Dev Jain , Usama Arif , Kiryl Shutsemau , Matthew Brost , John Hubbard , Peter Xu , Will Deacon , "Aneesh Kumar K.V" , Nick Piggin , Oscar Salvador , Minchan Kim , Xu Xin , Chengming Zhou , Chris Li , Kemeng Shi , Nhat Pham , Youngjun Park , Gregory Price , Joshua Hahn , Rakie Kim , Ying Huang , Jason Gunthorpe , linux-mm@kvack.org, linux-kernel@vger.kernel.org, kexec@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org, linux-cxl@vger.kernel.org, Josef Bacik , stable@vger.kernel.org, Muhammad Usama Anjum Content-Transfer-Encoding: quoted-printable Message-Id: <6FACF8FF-F943-45C8-BDFD-3AFB5C060E0A@linux.dev> References: <20261030002004.154595-1-sj@kernel.org> <6d679adb-a866-4a76-b9ea-3b8c64171fae@kernel.org> To: Ridong Chen X-Mailer: Apple Mail (2.3901.100.1.1.12) X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 8E21180002 X-Stat-Signature: 489xbck9uuutn5pdssri5dco38hetomi X-Rspam-User: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_PASS autolearn=no autolearn_force=no version=4.0.1 X-HE-Tag: 1793411223-329309 X-HE-Meta: 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 ZO7XYmjf xLHZcOWuPG9UUIAmsMFvyYdbBy3T7wLxpe1Zb/UnvnLhTiT7ujm94UGeDGy2LRwVjvH95WIpO/V++g03GOIrBQkqoJC5/Nq2RQ0bN43XS7uh5uikY16suyOdzmwQoHa/ZShVWUEbvdZX4vUtq2gYIxLyvi5BwR2mMidEsm7tLzxV4oGwjs855pLMGM/dWroKYbhmix+OukDMRbUc9tKrHzIFlfxOppNkEYlKedF89pjHk6wXxCktWHoOFZ5oQn6F7gu5QlEuvObxbuSZ+cJhuUo6MUvUc/kgtAlnyyYlsGhfgYRVgIDqMiB7q8keP7zAsp+WixIZ4VeNBpz06cuGlX8wxoFPv9cn+55/SeJNwCq0dZifWn7dojWOaIaPMj2eacikaDZAPsHf+BUovNi9ACia9aPa8PUO3WQEI8GWowGc68t8= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 > On Oct 31, 2026, at 09:41, Ridong Chen wrote: >=20 >=20 >=20 > On 10/30/2026 6:21 PM, David Hildenbrand (Arm) wrote: >> On 10/30/26 01:20, SJ Park wrote: >>> 'get_maintainer.pl --nogit --nogit-fallback' suggests adding below = recipients. >>> But I can show there are already quite a number of recipients, so = I'm just >>> noting here. >>>=20 >>> - Brian Geffon >>> - Oleksandr Natalenko >>> - Steven Barrett >>> - Yu Zhao >> The CC list was so long that I limited it to people that area either = a reviewer >> or a maintainer of code. >> MGLRU not having any real maintainer is a big problem; because that = maintainer >> would know whom to CC. > Agreed. FWIW, I think Barry Song and Kairui Song would be good = candidates > for the maintainer role. +1 It would be great if they could take this over. Thanks, Muchun >=20 > Both of them have been contributing to MGLRU consistently and > substantially. Barry is currently working on improving aging and = fixing > the swappiness-related issues, and Kairui is driving the MGLRU-FG > optimization work. >=20 > They have also been active in reviewing MGLRU patches, and their = review > comments are usually to the point and helpful. They have been looking > after this code well, so I think they would be a good fit as > maintainers. >=20 > --=20 > Best regards > Ridong >=20