From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0D9F8C5B572 for ; Fri, 14 Aug 2026 09:19:25 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id ADDE26B0666; Fri, 14 Aug 2026 05:19:23 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id A96B26B0667; Fri, 14 Aug 2026 05:19:23 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 986556B0668; Fri, 14 Aug 2026 05:19:23 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id 671AB6B0666 for ; Fri, 14 Aug 2026 05:19:23 -0400 (EDT) Received: from smtpin10.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay01.hostedemail.com (Postfix) with ESMTP id CEB8C1C14D4 for ; Fri, 14 Aug 2026 09:19:22 +0000 (UTC) X-FDA: 85099326564.10.73C3904 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf18.hostedemail.com (Postfix) with ESMTP id 4C1D51C0006 for ; Fri, 14 Aug 2026 09:19:21 +0000 (UTC) Authentication-Results: imf18.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=ClROgThb; spf=pass (imf18.hostedemail.com: domain of rppt@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=rppt@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=1786699161; 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: in-reply-to:in-reply-to:references:references:dkim-signature; bh=wSiv8Ryxhci6n2uyQC5hk0pgjrUd4kNrjgv+MUJmkHM=; b=eJ+np1imdKjGI40dYbbPFZWl+1kdZ58bIZXkaEHru+6wzESNCc2ENC3HdZf4ArKFJvlYMB iGsm6+VzkQjTdny1ScfLMO1Y2vk2dyQYYKtEo+Mz/ooP4t8/QYBNJqOrqx6G5V2RO3SJ7j 1Px19DIbKiQfR+cJSfdU2z/LrXOlqoU= ARC-Authentication-Results: i=1; imf18.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=ClROgThb; spf=pass (imf18.hostedemail.com: domain of rppt@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=rppt@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=1786699161; b=PjzGij4f6Y3kL5i8rI9yA5Aek1oqkvHBUrELm871eSfBhxkFWptCcx1MwLTAxgq7Kd4BFI Kkfdwe8ywStveLq9AYDgn9nZUKIB1Y9asjbNkoz4sHkWZVsPwx7uyIflFEWCvc38ak7d6Q S76zHaX/Fx9oeCn3ZN54crpqdK/FtzI= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 3D508600C3; Fri, 14 Aug 2026 09:19:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EE6EC1F00A3A; Fri, 14 Aug 2026 09:18:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786699159; bh=wSiv8Ryxhci6n2uyQC5hk0pgjrUd4kNrjgv+MUJmkHM=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=ClROgThbzrACv5QEUbj7DSocgDof09D5Vd7sQg8I+Lt+b+Uh/duTux7hEUsAhO9YD p6Gmfpy6TVyxbruLfAoIzXNgsGfse45hci9xJr8uwCdRr/sWmwzYiwkAEOkJXbYnkO o3zxJzbVlIYeX6G9egfopDM3RX9OY+l6wO8ezGZyiHZ+/duems2RJFG3g6lmNWXRLE QmFm1GOD01DhXfb8oWjFXZm94WasQ2gfDu8rtioB8alon8esBGOD3oL6inBOR4cbrp wsZcsWaxHygY5y1ete2swQwTHFnPb1dR3CX6Cng064seinHx/l/tBbrLrw+txP+S04 Sp73EkyK4Pr9A== Date: Fri, 14 Aug 2026 12:18:50 +0300 From: Mike Rapoport To: "Lorenzo Stoakes (ARM)" Cc: Andrew Morton , David Hildenbrand , "Liam R. Howlett" , Vlastimil Babka , Suren Baghdasaryan , Michal Hocko , Jann Horn , Pedro Falcato , "Matthew Wilcox (Oracle)" , Jan Kara , Miaohe Lin , Naoya Horiguchi , Rik van Riel , Harry Yoo , Lance Yang , Kees Cook , Zi Yan , Baolin Wang , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Usama Arif , Matthew Brost , Joshua Hahn , Rakie Kim , Byungchul Park , Gregory Price , Ying Huang , Alistair Popple , Peter Xu , Xu Xin , Chengming Zhou , Arnd Bergmann , Greg Kroah-Hartman , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , Alexander Gordeev , Gerald Schaefer , Heiko Carstens , Vasily Gorbik , Sven Schnelle , Alex Deucher , Christian =?iso-8859-1?Q?K=F6nig?= , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Boris Brezillon , Steven Price , Liviu Dudau , Huang Rui , Matthew Auld , Thomas =?iso-8859-1?Q?Hellstr=F6m?= , Rodrigo Vivi , Masami Hiramatsu , Oleg Nesterov , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark , Jason Gunthorpe , John Hubbard , Muchun Song , Oscar Salvador , Chris Li , Kairui Song , Kemeng Shi , Nhat Pham , Baoquan He , Youngjun Park , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kselftest@vger.kernel.org, kvm@vger.kernel.org, linux-s390@vger.kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, intel-xe@lists.freedesktop.org, linux-perf-users@vger.kernel.org, linux-trace-kernel@vger.kernel.org, syzbot@syzkaller.appspotmail.com Subject: Re: [PATCH v5 00/16] mm/rmap: index MAP_PRIVATE file-backed folios by anonymous pgoff Message-ID: References: <20260813-b4-scalable-cow-virt-pgoff-v5-0-c21581c0c3c8@kernel.org> <20260813115346.2aaad419a351341a4f5f3ae0@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 4C1D51C0006 X-Stat-Signature: iqepxbdkwhxkfdq334ufuk3szgteaagn X-Rspam-User: X-HE-Tag: 1786699161-458902 X-HE-Meta: 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 24F9RGRe /A1wtKcrmtOCzGd0gpeqmN8c4DRYGVyGUHeIgmWO2rU6dcressRXXdlivx03rYcSxtugiwvgUBsueakRk5TKIBY5NYBCaL4CL5uOngN1JD1GNgqiGbhHbOagIAtC8GUh4glAyDdSRGA2yTMDABwRW31y0tLrqD9Vn7YQmhxAKcZKSY/9DqxRvvrPSC9iCAfkkMhqV+Zgqq25M+aTbLsyYv4K01wZ+sUVV4O+7k0ZmDqcjQbeQlVHBa/hBOgslnczaJFJJdmZt5pVCq4fIUbxGlmAFb67rk9XugquLyP0ykgq9Sfspds/4mJYTks87fLSmMMNZ6ESoTevHCmSHCwWioCutrT0TO4cQq9X854R5MOk5o7waAwk33bCocA== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, Aug 14, 2026 at 10:01:19AM +0100, Lorenzo Stoakes (ARM) wrote: > On Thu, Aug 13, 2026 at 11:53:46AM -0700, Andrew Morton wrote: > > You'll be mortified to hear that Sashiko wasn't able to find anything > > to which to apply this. > > :)) > > Well, when it's right it's useful, when it's wrong or suggesting unrelated > what-nots it's less useful :>) > > I do locally put things through claude + Chris Mason's prompts a lot, I > don't always invoke local sashiko as it's very slow and token-heavy or has > been so far, but am planning to do that more also in future. > > > > > Sashiko can be guided with a base-commit: tag but I'm not sure how to > > tell it what tree/branch to try, or even if that's necessary. Perhaps > > someone can figure this out sometime. > > b4 gives a base commit, but I think because the trees are rebased it ends > up being the incorrect one. It's not only that the tree is rebased, but also that mm-unstable carries the previous version of the patches. > Not sure what the solution is! > > -- > Cheers, Lorenzo -- Sincerely yours, Mike.