From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0983D4582D1; Fri, 14 Aug 2026 09:24:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786699446; cv=none; b=TGyvzIYqVA8h/5JAZOh/f8+xYQQ1iffnUEEYDWLXlrRWMvo1+C7Lyn9ouVhghnrFi3gzG+nyjqy2/u9GNdv6LIIVXqVYMQFehqirpm8LymAAl7RjBDS6ZFErMN9xjJ28Y4+sVkmJgwjtvRwpSslb85UkhzvjsnIGrOH2xvI/VBY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786699446; c=relaxed/simple; bh=hCP8rIz3lnJ9kvOumW+BPvdDR4ObisLSOGE6XHmzeTQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Iqi1LqbGr/qjdXtptQnKUovI2JNFzGkTNawA0UdgzyiiPIEUc5Rvf2yapZi24HQdRux44UMIPwBkIaDQ3+RV48eBjxKQsGY8O/ZkOJbZcoCEffYRehXNLH/Ll0eksepTM/A/eToyMR6jJDRQ0bPYZ8GlBEC1r7DUHd+rA+luglE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=d2N409Mu; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="d2N409Mu" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 04A751F000E9; Fri, 14 Aug 2026 09:23:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786699444; bh=7BDNiSD/TGPAFah4GBukgWpyeTa1R6d2YpvQnMgrjbU=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=d2N409MuBnGGenXQIVTUhLYQy/xgOMSTJOVXxi9ZVjJ93EqI18/99Ynmo8/ZKzoUK hsU2f7sHDzJDqz23pQND4q5eUFP4xOc5wHLR4JtOjEMIjt7yU+L42ln5V22elUkK5h NhMaVB0Q+VtlV/t0hp3aZDk/OVtUcaooh9kDUP6wNcplIzQggyjJNuJDOsp2wKG1Wg q9CPiXCGqhAcX4caBqin5H8rmwYz1HQuJPTsdlnI0pt/t1BVNT6fQjv1VjY3LpdHe/ n3V7nv21MsfuDy6elMFCQ1ja2ia9nGW0FWUNrdyZt6Ru6BTTlWvi6H5bCfl/HKDmU9 cnWkXsSOPyDpA== Date: Fri, 14 Aug 2026 10:23:33 +0100 From: "Lorenzo Stoakes (ARM)" To: Mike Rapoport 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 =?utf-8?B?S8O2bmln?= , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Boris Brezillon , Steven Price , Liviu Dudau , Huang Rui , Matthew Auld , Thomas =?utf-8?Q?Hellstr=C3=B6m?= , 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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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. > > > Not sure what the solution is! > > > > -- > > Cheers, Lorenzo > > -- > Sincerely yours, > Mike. -- Cheers, Lorenzo