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Tue, 03 Nov 2026 02:33:24 +0000 X-Mizu-Trace-ID: 09cae95fccecce83 X-Migadu-Flow: FLOW_OUT Date: Tue, 3 Nov 2026 10:33:19 +0800 From: Baoquan He To: Barry Song , kasong@tencent.com Cc: "David Hildenbrand (Arm)" , Lance Yang , muchun.song@linux.dev, ridong.chen@linux.dev, sj@kernel.org, hannes@cmpxchg.org, mhocko@kernel.org, qi.zheng@linux.dev, shakeel.butt@linux.dev, ljs@kernel.org, axelrasmussen@google.com, yuanchu@google.com, weixugc@google.com, baolin.wang@linux.alibaba.com, liam@infradead.org, vbabka@kernel.org, rppt@kernel.org, surenb@google.com, mhocko@suse.com, kees@kernel.org, peterz@infradead.org, jannh@google.com, pfalcato@suse.de, hughd@google.com, pasha.tatashin@soleen.com, pratyush@kernel.org, willy@infradead.org, jack@suse.cz, ziy@nvidia.com, riel@surriel.com, harry@kernel.org, apopple@nvidia.com, nico.pache@linux.dev, ryan.roberts@arm.com, dev.jain@arm.com, usama.arif@linux.dev, kas@kernel.org, matthew.brost@intel.com, jhubbard@nvidia.com, peterx@redhat.com, will@kernel.org, aneesh.kumar@kernel.org, npiggin@gmail.com, osalvador@suse.de, minchan@kernel.org, xu.xin@linux.dev, chengming.zhou@linux.dev, chrisl@kernel.org, shikemeng@huaweicloud.com, nphamcs@gmail.com, youngjun.park@lge.com, gourry@gourry.net, joshua.hahnjy@gmail.com, rakie.kim@sk.com, ying.huang@linux.alibaba.com, jgg@ziepe.ca, 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@toxicpanda.com, stable@vger.kernel.org, usama.anjum@arm.com Subject: Re: [PATCH v2 01/47] mm/mglru: don't use stack pointers when walking PUD and PMD tables Message-ID: References: <6FACF8FF-F943-45C8-BDFD-3AFB5C060E0A@linux.dev> <20261031055838.60138-1-lance.yang@linux.dev> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-Rspamd-Server: rspam12 X-Rspam-User: X-Stat-Signature: a11qb1itne4e4mbzaw7oep9k88ki3tug 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-Rspamd-Queue-Id: 9414140002 X-HE-Tag: 1793673206-885502 X-HE-Meta: U2FsdGVkX1+Dbj7t7v+AK8m3/L0DeIHVBntYSQYCeDP9DlQGXqahblRsljQzPd+znrgWVwXAGi4bPXYe5ngTnyFXE6S7Qr3ztky/PoxdQSLSK8dlrV+rgPTo0lpCScTXzssW/ORvDnswMrXqxYVw1UvBc7Wmw+vpWLuO1U5eLTyBFoPh6BgmJ3rxt+CjHdhNoPMjcOncBUmrXQeJ0gGECDIRfDRT3VPFbp/RoamRsOk25o2/RjYJ83ceDO83MSmFOXqB2xjcDG1BYaeV9M2CAgFI/Ucg0Umm6jSw5diFy72Ljo5XwvSOKCC4tdiTDPA5FDexACqMGddUQg2w9KmDuT6VzETizuS94XUGhx2vvi4cZCDIqTt8WtGXjlMuSWq/R7DEIyWuPoHGwI5o+1ZCzqvR2x0qiiFf3LhUYf4kg3vk/7P6qijtabDMGhBsG4dI+gMiriCOUmioAbTZyLx+LvJ/rrK8Plg1f4oGFkEqAbqpAl4vg7qzHaNwDbG61j/0aN0hYcx8//yZow/xYNS6WYxZF4W9k9dKxYm7AYk78hEvdvD4rrFsL16SfqmXGsBNhXkHEN8dT/viekBbHeNwPV9RRWEDQzIHd2oJN0Taz50wXtdW1ZRSllAUXHHGQLRv4bw70BnPFsUtj3HtA1u+AluREztm69a3JoXqIYr9kAoF2xfJKMKJ2PReA0mVKAC0qJBqQMSqELajGvtsD1FkmdRHSiNDrsiNADqRWJ+fgOTDWGFd9RwFB6rkt3/K/P9W81jHGMawU7nLGPLkBoNVXbE6eRmh8h4/LRHjIewJ6Hy9mn+srDAoZmZOcpcTdL9sAx0cVdxsZKrws2k+XOjqUonLblCTi5+4BdBMmRm8v+3KT4oVrJQdignMZvmfazYFDzCS3GVRskyUW6JFSCYa4pCAGneBjMifHIkoBBNTU/Qp+Ydd1HRLoAFurGYdYCz63Vn1OMTMFvvCHVwODtX vHzh8cxV 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 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 11/03/26 at 04:11am, Barry Song wrote: > On Sat, Oct 31, 2026 at 5:42 PM David Hildenbrand (Arm) > wrote: > > > > On 10/31/26 06:58, Lance Yang wrote: > > > > > > On Sat, Oct 31, 2026 at 09:46:37AM +0800, Muchun Song wrote: > > >> > > >> > > >>> > > >>> > > >>> > > >>> 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. > > > > > > +1 from me too ;) > > > > > > They both have been really active on MGLRU and doing great work for quite > > > a while. No doubt they'll continue to do so :D > > > > Fully agreed, we really need some people familiar with this code to help > > maintain it, and Kairu and Barry have most experience on this. Agree. Kairui and Barry have done so much to review and contribute patches to MGLRU. The nomination is well deserved. > > Thanks to Ridong, Muchun, Lance, and David for all the > kind words. Your encouragement is truly inspiring! > > > > > Just a note that I also don't want to pressure into such a role (which comes > > with responsibility). > > It would be a great pleasure to work for the MGLRU > community. > > Over the past few months, we've seen many active > contributors join the MGLRU effort. It feels like MGLRU > has never been this popular. I'm really glad to see the > community growing. > > I may have missed someone, but besides Kairui and me, I'd > like to mention Baoquan, Baolin, Hui Zhu, Ridong, Kunwu, > Maxim, T.J., Siddharth, Xiang Liu, Bingfang Guo, Shakeel, > Zicheng, and many others. Thanks for the recognition, Barry. MGLRU has always been on my to-do list, I will come back to catch up to review and post queued MGLRU patches after my xswap patches are posted. > > It's great to see so many people contributing to MGLRU! > > Best, > Barry