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b=LtjgAtYoaRtsTjIRQpRSFAn3vOq6pDx2vhcZTQqOtPf5cITj/2/gIAVsm1hXQICOd mFgPQvsdJEZMRJs2CfxOLBRkUaQvZ7//pJZjXloL/kKBORvouD5SBH6+gonP0BFlkL 61LAyBEB9ezEm4aGl2Jgnzyvo8hdwi73QG+tS4quWoNQNnf0zdC2jgieufGGCbzLuW wwWn7SyV0Uc/5dN9qNkBaFczItU6JLXWBVY41nPUT6+K9oEQJIYxi3UTc2DoFH981p asg/5U6ggQZjnZGzt7HXEYdvU9EVg8y4GlCcG3cE1u4mbLHDruUPxRn/n5k7i24ruo dGUYjq7RsK9QQ== Message-ID: <8a841fb1-8e71-40c6-91d4-3252a0a1a368@kernel.org> Date: Tue, 27 Oct 2026 19:58:14 +0100 X-Archived-By: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 4/6] mm/page_alloc: don't undo another isolation in alloc_contig_range To: Zi Yan Cc: "Gregory Price (Meta)" , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-cxl@vger.kernel.org, kernel-team@meta.com, akpm@linux-foundation.org, vbabka@kernel.org, surenb@google.com, mhocko@suse.com, brendan.jackman@linux.dev, hannes@cmpxchg.org, linmiaohe@huawei.com, nao.horiguchi@gmail.com, ljs@kernel.org, liam@infradead.org, rppt@kernel.org, osalvador@suse.de, muchun.song@linux.dev, iamjoonsoo.kim@lge.com, anshuman.khandual@arm.com, stable@vger.kernel.org References: <20261027042204.3741307-1-gourry@gourry.net> <20261027042204.3741307-5-gourry@gourry.net> <179310997463.2232644.3260379218896917308.b4-reply@b4> <6f5aaf2b-894c-4306-a0b2-e56f815d0a89@kernel.org> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: E12134000B X-Stat-Signature: zu1f73qbnqxcboigopgi9auq8dw6gyin X-Rspam-User: X-Spam-Status: No, score=-7.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=4.0.1 X-HE-Tag: 1793127504-615884 X-HE-Meta: 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 fmC+gdSR lXA5ojxE2jSrbUnxDN2Quvis6pXvAULwj75x28TL1bRUHElaT5wgLmZSBksIypY1srVbJzwRCBBPPVm0tOjqL28gxv4a8jWu2rtHWtyB0eVYziU3G2bpu0ssGQLRr/Jxbh2VxlKKTJbiQHXRZQubcE8v1D15cH9KOzjPMc5ZWLCtr46+EWRwz3gIpg9WH4dxtsIUU1CX906Hxrwck3jgfrrwyKZW7DXKCA5zuTpvfRH/cnypJ7inqBN5NQZGiwrfHCxesYdqytUn8jwlEC5kwHJbN7Q8fG+V2+unVj1WwGoGGAdwiEobgzjzygPrkknFYpnr3lOqyFToyTe2BPKA7X4rl3IwHnmAoXDangErrUNKTwxXzCRMi5yz+pmdr+3zxoWyC 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 10/27/26 19:53, Zi Yan wrote: > On 27 Oct 2026, at 10:13, David Hildenbrand (Arm) wrote: > >> On 10/27/26 15:06, Gregory Price (Meta) wrote: >>> >>> Yeah, this is going to happen more. >>> >>> I've been sitting in these patches for over a month while they soaked on >>> hardware getting performance tests. >> >> I mean this fix here is really just independent and shouldn't wait that long :) >> >>> >>> Maybe worth a private tree we can rebase on regularly for these kinds of >>> un-vetted/posted fixes to see what's coming? >> >> Maybe. But if it's just us core people we can just talk on IRC etc (like Zi did >> two days ago when he was about to post something that I already had on my queue). > > One idea is that maybe Sashiko is able to identify patches fixing > the same issue and does some grouping or tagging on the website. > Or send an email about it with a lore link. I think that's too late. For us core devs we just need to sync on "has someone already a fix for that or is it worth cleaning the AI shite up and sending it out". -- Cheers, David