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 B9193606E65E for ; Fri, 13 Nov 2026 17:40:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=bLpH8XJy Received: by kanga.kvack.org (Postfix) id 518916B05CD; Fri, 13 Nov 2026 12:40:54 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 4EFFD6B05CE; Fri, 13 Nov 2026 12:40:54 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3DF5C6B05CF; Fri, 13 Nov 2026 12:40:54 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 13B536B05CD for ; Fri, 13 Nov 2026 12:40:54 -0500 (EST) Received: from smtpin16.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay02.hostedemail.com (Postfix) with ESMTP id 7DCB0120188 for ; Fri, 13 Nov 2026 17:40:53 +0000 (UTC) X-FDA: 85430811186.16.DE4B3A1 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf14.hostedemail.com (Postfix) with ESMTP id BA86D100003 for ; Fri, 13 Nov 2026 17:40:51 +0000 (UTC) Authentication-Results: imf14.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=bLpH8XJy; spf=pass (imf14.hostedemail.com: domain of david@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=david@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1794591651; 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=U9C2gpc/O9t6+kPqP8v01Nu5WfJZ/IQBQy4m+7/b2yA=; b=U0eAqXlopwUxBq5/o0Z1rP0ExdHrWrO/2B9uM80EU3vK1S5yoDwpPoMlqBkJRkn7nCFRVR 3MbvaQoYFeS9GX67e5pcAJTBs99gWLH50lopHuGwLcJfoBTwf2jw/HfPZWkkF7i0lXpB6e vwU56owS47ivpq9dgDe9jPu+RHpRdxs= ARC-Authentication-Results: i=1; imf14.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=bLpH8XJy; spf=pass (imf14.hostedemail.com: domain of david@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=david@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1794591651; b=U3u3cagPxdY6qLxb+fTUA/UTeNjR6BuZzYFnuDd0UbxaZIre+7c1CT61wkdwnJE8s0zcEF PHOBupxP5IQTt8kN6CMF1/Eb3YWtCevWyb8tXF+lEIgfqsh2bdekIFOkdtctSE0vqMCOG3 +D/zTL+qBuVxd2HIJ2N78nllVJ8Jk3E= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 404AE63613; Fri, 13 Nov 2026 17:40:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 87A9F1F000C5; Fri, 13 Nov 2026 17:40:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794591651; bh=U9C2gpc/O9t6+kPqP8v01Nu5WfJZ/IQBQy4m+7/b2yA=; h=Date:Subject:From:To:Cc:References:In-Reply-To; b=bLpH8XJyEvvSiuM10JJmp+bDW+f4W9jBhVjQNpC++yUjtyxbYX5RC/uYJo7j/lFxe J/6lQSQ8ILF7y9OcDp7/sqJXQe5+zn3MwBEzW/cqzi/0LKkljhvr+gN6QskzklMdmV 7e1DuzYOemxwtTxdhkKIep1kTuZA+AWQUBrb8TyHs8ydaX4hqWzDGEEly7Z0G8QYU9 82nFCHJOo+oUXSVdQxIzpi3uShlyeqx3Fi+v5t28hoUub9jUPAOX22VP4TSDtVGeLt W0O9OTtAve96jjcIGfkk/ay8BHTE57vQdiXin6CooGJgEJYDK2Cb2eCd/YUY3bxu2Y HEGZeLnbUptFg== Message-ID: <140b377d-571f-48b6-bd29-c8c65b78627e@kernel.org> Date: Fri, 13 Nov 2026 18:40:44 +0100 X-Archived-By: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] mm/khugepaged: reject shmem collapse ranges beyond i_size From: "David Hildenbrand (Arm)" To: Roman Gushchin Cc: sashiko-reviews@lists.linux.dev, =?UTF-8?B?SsOpcsOpbXkgSmVhbg==?= , Zi Yan , Roman Gushchin , Baolin Wang , "Liam R. Howlett" , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , Usama Arif , Kiryl Shutsemau , Andrew Morton , linux-mm@kvack.org References: <20261112142335.2749597-2-Jeremy.Jean@oss.cyber.gouv.fr> <5f3dec4f-0416-4550-a980-b464a90aeb11@kernel.org> <87y0aw8x7y.fsf@kernel.org> <79c3445e-623e-46ac-a09a-0a5d21f117c9@kernel.org> Content-Language: en-US Autocrypt: addr=david@kernel.org; keydata= xsFNBFXLn5EBEAC+zYvAFJxCBY9Tr1xZgcESmxVNI/0ffzE/ZQOiHJl6mGkmA1R7/uUpiCjJ dBrn+lhhOYjjNefFQou6478faXE6o2AhmebqT4KiQoUQFV4R7y1KMEKoSyy8hQaK1umALTdL QZLQMzNE74ap+GDK0wnacPQFpcG1AE9RMq3aeErY5tujekBS32jfC/7AnH7I0v1v1TbbK3Gp XNeiN4QroO+5qaSr0ID2sz5jtBLRb15RMre27E1ImpaIv2Jw8NJgW0k/D1RyKCwaTsgRdwuK Kx/Y91XuSBdz0uOyU/S8kM1+ag0wvsGlpBVxRR/xw/E8M7TEwuCZQArqqTCmkG6HGcXFT0V9 PXFNNgV5jXMQRwU0O/ztJIQqsE5LsUomE//bLwzj9IVsaQpKDqW6TAPjcdBDPLHvriq7kGjt WhVhdl0qEYB8lkBEU7V2Yb+SYhmhpDrti9Fq1EsmhiHSkxJcGREoMK/63r9WLZYI3+4W2rAc UucZa4OT27U5ZISjNg3Ev0rxU5UH2/pT4wJCfxwocmqaRr6UYmrtZmND89X0KigoFD/XSeVv jwBRNjPAubK9/k5NoRrYqztM9W6sJqrH8+UWZ1Idd/DdmogJh0gNC0+N42Za9yBRURfIdKSb B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABzS5EYXZpZCBIaWxk ZW5icmFuZCAoQ3VycmVudCkgPGRhdmlkQGtlcm5lbC5vcmc+wsGQBBMBCAA6AhsDBQkmWAik AgsJBBUKCQgCFgICHgUCF4AWIQQb2cqtc1xMOkYN/MpN3hD3AP+DWgUCaYJt/AIZAQAKCRBN 3hD3AP+DWriiD/9BLGEKG+N8L2AXhikJg6YmXom9ytRwPqDgpHpVg2xdhopoWdMRXjzOrIKD g4LSnFaKneQD0hZhoArEeamG5tyo32xoRsPwkbpIzL0OKSZ8G6mVbFGpjmyDLQCAxteXCLXz ZI0VbsuJKelYnKcXWOIndOrNRvE5eoOfTt2XfBnAapxMYY2IsV+qaUXlO63GgfIOg8RBaj7x 3NxkI3rV0SHhI4GU9K6jCvGghxeS1QX6L/XI9mfAYaIwGy5B68kF26piAVYv/QZDEVIpo3t7 /fjSpxKT8plJH6rhhR0epy8dWRHk3qT5tk2P85twasdloWtkMZ7FsCJRKWscm1BLpsDn6EQ4 jeMHECiY9kGKKi8dQpv3FRyo2QApZ49NNDbwcR0ZndK0XFo15iH708H5Qja/8TuXCwnPWAcJ DQoNIDFyaxe26Rx3ZwUkRALa3iPcVjE0//TrQ4KnFf+lMBSrS33xDDBfevW9+Dk6IISmDH1R HFq2jpkN+FX/PE8eVhV68B2DsAPZ5rUwyCKUXPTJ/irrCCmAAb5Jpv11S7hUSpqtM/6oVESC 3z/7CzrVtRODzLtNgV4r5EI+wAv/3PgJLlMwgJM90Fb3CB2IgbxhjvmB1WNdvXACVydx55V7 LPPKodSTF29rlnQAf9HLgCphuuSrrPn5VQDaYZl4N/7zc2wcWM7BTQRVy5+RARAA59fefSDR 9nMGCb9LbMX+TFAoIQo/wgP5XPyzLYakO+94GrgfZjfhdaxPXMsl2+o8jhp/hlIzG56taNdt VZtPp3ih1AgbR8rHgXw1xwOpuAd5lE1qNd54ndHuADO9a9A0vPimIes78Hi1/yy+ZEEvRkHk /kDa6F3AtTc1m4rbbOk2fiKzzsE9YXweFjQvl9p+AMw6qd/iC4lUk9g0+FQXNdRs+o4o6Qvy iOQJfGQ4UcBuOy1IrkJrd8qq5jet1fcM2j4QvsW8CLDWZS1L7kZ5gT5EycMKxUWb8LuRjxzZ 3QY1aQH2kkzn6acigU3HLtgFyV1gBNV44ehjgvJpRY2cC8VhanTx0dZ9mj1YKIky5N+C0f21 zvntBqcxV0+3p8MrxRRcgEtDZNav+xAoT3G0W4SahAaUTWXpsZoOecwtxi74CyneQNPTDjNg azHmvpdBVEfj7k3p4dmJp5i0U66Onmf6mMFpArvBRSMOKU9DlAzMi4IvhiNWjKVaIE2Se9BY FdKVAJaZq85P2y20ZBd08ILnKcj7XKZkLU5FkoA0udEBvQ0f9QLNyyy3DZMCQWcwRuj1m73D sq8DEFBdZ5eEkj1dCyx+t/ga6x2rHyc8Sl86oK1tvAkwBNsfKou3v+jP/l14a7DGBvrmlYjO 59o3t6inu6H7pt7OL6u6BQj7DoMAEQEAAcLBfAQYAQgAJgIbDBYhBBvZyq1zXEw6Rg38yk3e EPcA/4NaBQJonNqrBQkmWAihAAoJEE3eEPcA/4NaKtMQALAJ8PzprBEXbXcEXwDKQu+P/vts IfUb1UNMfMV76BicGa5NCZnJNQASDP/+bFg6O3gx5NbhHHPeaWz/VxlOmYHokHodOvtL0WCC 8A5PEP8tOk6029Z+J+xUcMrJClNVFpzVvOpb1lCbhjwAV465Hy+NUSbbUiRxdzNQtLtgZzOV Zw7jxUCs4UUZLQTCuBpFgb15bBxYZ/BL9MbzxPxvfUQIPbnzQMcqtpUs21CMK2PdfCh5c4gS sDci6D5/ZIBw94UQWmGpM/O1ilGXde2ZzzGYl64glmccD8e87OnEgKnH3FbnJnT4iJchtSvx yJNi1+t0+qDti4m88+/9IuPqCKb6Stl+s2dnLtJNrjXBGJtsQG/sRpqsJz5x1/2nPJSRMsx9 5YfqbdrJSOFXDzZ8/r82HgQEtUvlSXNaXCa95ez0UkOG7+bDm2b3s0XahBQeLVCH0mw3RAQg r7xDAYKIrAwfHHmMTnBQDPJwVqxJjVNr7yBic4yfzVWGCGNE4DnOW0vcIeoyhy9vnIa3w1uZ 3iyY2Nsd7JxfKu1PRhCGwXzRw5TlfEsoRI7V9A8isUCoqE2Dzh3FvYHVeX4Us+bRL/oqareJ CIFqgYMyvHj7Q06kTKmauOe4Nf0l0qEkIuIzfoLJ3qr5UyXc2hLtWyT9Ir+lYlX9efqh7mOY qIws/H2t In-Reply-To: <79c3445e-623e-46ac-a09a-0a5d21f117c9@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Stat-Signature: 33rpk8xzthigfhujquyrg41pmjjt5ug6 X-Rspamd-Server: rspam01 X-Rspam-User: X-Spam-Status: No, score=-7.3 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-Rspamd-Queue-Id: BA86D100003 X-HE-Tag: 1794591651-2038 X-HE-Meta: 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 9Oax4RwB JFzQlV7Hn3Cm01aZesEJn9Kh2tMesqlz4cWW2zy5Q352oShLsVKWAuaROdshM6iKWatatnwJ0F1ER0Y2iFssh0MCOGY7VSv9g433ZZ7flsEFuFtAMN5cjlDD5km1mo16Gn5Jsco5C4FFG8ZhPZmVo9gdtaGWrFQWdXr1dCTAKNR7g8K8U0FLi39MCyDHyRg1RpA+CoFwUjaVNmzSfbxvrpmlDrd2oSbbs9BOuwS4+v/YBh+8mn/6TIqCWJRR7tQB/JQXtw3hr7w338/nzmSFD5Y2sA+jhC00ft7f25BgUXNW0WLve9yDDQV++7+WRupnCa10Nqt5UNuG1Vr257OuGPsWRDF/k+6upgxA0FSYiTvwX++pAggfhX/tYEmekuopyArDoPUpJOxgBxgV0GK7Wyh9pBA== 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 11/13/26 18:30, David Hildenbrand (Arm) wrote: > On 11/13/26 18:20, Roman Gushchin wrote: >> "David Hildenbrand (Arm)" writes: >> >>> Ignore this shit from Sashiko. >>> >>> Roman, make it stop. >> >> David, will do. >> >> But also it's not how I want to interact on mailing lists tbh. > > Roman, just to be clear, I am talking about preexisting issues. We get bombarded > with preexisting issue reports. Having more duplicate reports posted to the > mailing list does not help anybody. > > It creates more work for everybody. And the least I need right now is more work, > believe me. > >> I understand everybody is stressed and overwhelmed by llms etc. Including >> myself. If sashiko is not appreciated in mm lands, I can turn it off, >> no problems from me. > > Sashiko is great. The embargoed sending of mails to the list is great. I > appreciate all of that. > > Posting preexisting stuff to the mailing list is not great, at least not right now. > > We were very happy that preexisting issues went into the private bugtracker. I > want to delegate stuff to people in my team to screen them and see if it needs > fixing. Well controlled. > > Now either: > > (a) it was never really gone, and we were in disbelieve that preexisting issues > are no longer posted publicly. > > (b) Sashiko maintainer decided to re-enable it without consulting us. > > > I'm sorry if I made you angry, but I hope you can see how I suspect (b) and why > it would make me angry. > And for the records, my request earlier that day (when I was less stressed ;) ) was a bit nicer: https://lore.kernel.org/r/a78bd75b-dc4c-4007-b855-f1e58d2a435e@kernel.org -- Cheers, David