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 68A07C5CFC1 for ; Fri, 14 Aug 2026 09:45:51 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 605086B02F5; Fri, 14 Aug 2026 05:45:50 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 596A76B02FC; Fri, 14 Aug 2026 05:45:50 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 430E66B02FD; Fri, 14 Aug 2026 05:45:50 -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 1BD8F6B02F5 for ; Fri, 14 Aug 2026 05:45:50 -0400 (EDT) Received: from smtpin18.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 99B6A1C1531 for ; Fri, 14 Aug 2026 09:45:49 +0000 (UTC) X-FDA: 85099393218.18.958570A Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf05.hostedemail.com (Postfix) with ESMTP id ED9A9100003 for ; Fri, 14 Aug 2026 09:45:47 +0000 (UTC) Authentication-Results: imf05.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=Y1eS4vcH; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf05.hostedemail.com: domain of rppt@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=rppt@kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1786700748; 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=5HIwgrpO1fXJmlHwW1EBASxu2Cq7Szkx1H/G3rD/398=; b=ukT4DGtQLeECj/aTnVT9DIBc6gRwXWArUwygWq9RHgWbQpNb9TwBkyWE8wKJT0POScad3X de8qbh+wF1R49tbpRXB7MP0JfGK0RUElSafbugcPIihrrdYvDBIa7ZR7Xb/EEj64ffPn+9 chJBUuwXxdrFXEDRKS+kNTZYYCoVIF8= ARC-Authentication-Results: i=1; imf05.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=Y1eS4vcH; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf05.hostedemail.com: domain of rppt@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=rppt@kernel.org ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1786700748; b=qABk1bxAvf3Mh77OtZUPTRpU7ROyyH9tKdxJWxydsR9ARNUzKAYTaAkyyDhxcOi6AZ8RLh bKReMYJtndJqPlwH35VDXasvN5Mch9n1+R7JVwApGu+AgBUMge4DVXa22yFgBJlxZTf3gr Je+Hy/301IVKHjhVDcdswA2WcY9TFUU= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 4645C434A0; Fri, 14 Aug 2026 09:45:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 25E511F000E9; Fri, 14 Aug 2026 09:45:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786700746; bh=5HIwgrpO1fXJmlHwW1EBASxu2Cq7Szkx1H/G3rD/398=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=Y1eS4vcHSMq+0bM/nbkCMNcnwAnFodiBa9e+itcKuVlj+6p1zLi+IiA5WuDkjYAIn JGpyjlk6a2Ol0t21YFqdfItFcmVwQxPSJaDWeVhtyEbiJNWokMYU/EUI38gTq4JIS4 TsVfwKNpaRK0anYl2q2uFtRsX5aPJzgZdEl1t8ZwMqOl4rG7SM+frXo0RL/EM1S++N Sr4/yRe6OpOplXzFeyG3IqTVjQmhij5rCnGF0iyRtjfKyvWuhE4dkgUvf4vJGnOs+q 3LQ/JgyfEqf+coYSTWKUIXUhoLnLGAUd1kHFdLzqa8r5jTnoEd+kLbjaCFzNe78lvi FLy5TqJ8Grvvg== Date: Fri, 14 Aug 2026 12:45:15 +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-Rspam-User: X-Rspamd-Queue-Id: ED9A9100003 X-Rspamd-Server: rspam07 X-Stat-Signature: 3wm48594k6nmosidgd1z9upuxmkoqzxs X-HE-Tag: 1786700747-136157 X-HE-Meta: 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 ggODjgZZ p72DgjU/0IrBLOhPtUoAHaDwnfgc5uysqBpN/6efIt3nD+QdnDw3k9TLkvm525tYYPEmldr7uulnZvCQphKOdqyJQikZcb2oNRmSuZ8mT/QKyUeaapc7ZvTihUgtEFnojgdUraMAkJABRc/8jYyauQJ523FNS8gz+QtxY8BHdZRgsff6Ud2FvfnkfaXKr4lLg29xksHwoNRopeoqIUH7jq8Ex3hydbjD38zSB2F36hpyG4Sx5kBypva9IB8YMKnWhjX4mHgzQICuiAZ8zmfRB8tLLsB/SviySTtCnZSeNAIge2lbbzqz7C28RHHaV5GaT1DkK7aI17WIw9vQT8QnPXcThF+IoTcRlNB78eCOc7JcY4xbpghEpvfml+/+KlmN3VY/z 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 10:23:33AM +0100, Lorenzo Stoakes (ARM) wrote: > On Fri, Aug 14, 2026 at 12:18:50PM +0300, Mike Rapoport wrote: > > 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. > > Yeah that's part of the issue, I can't rebase on mm-unstable as a result > obviously. > > Is hard to know what is sensible to rebase on - if I rebase on base of my old > version of the series in mm-unstable that'll probably be a bogus commit at some > point due to other rebasing. If the work does not depend on other commits in mm-unstable, it's possible to base on -rcX. But often it's not the case. > > > Not sure what the solution is! > > > > > > -- > > > Cheers, Lorenzo > > > > -- > > Sincerely yours, > > Mike. > > -- > Cheers, Lorenzo -- Sincerely yours, Mike.