From: "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
To: Mike Rapoport <rppt@kernel.org>
Cc: "Andrew Morton" <akpm@linux-foundation.org>,
"David Hildenbrand" <david@kernel.org>,
"Liam R. Howlett" <liam@infradead.org>,
"Vlastimil Babka" <vbabka@kernel.org>,
"Suren Baghdasaryan" <surenb@google.com>,
"Michal Hocko" <mhocko@suse.com>, "Jann Horn" <jannh@google.com>,
"Pedro Falcato" <pfalcato@suse.de>,
"Matthew Wilcox (Oracle)" <willy@infradead.org>,
"Jan Kara" <jack@suse.cz>, "Miaohe Lin" <linmiaohe@huawei.com>,
"Naoya Horiguchi" <nao.horiguchi@gmail.com>,
"Rik van Riel" <riel@surriel.com>, "Harry Yoo" <harry@kernel.org>,
"Lance Yang" <lance.yang@linux.dev>,
"Kees Cook" <kees@kernel.org>, "Zi Yan" <ziy@nvidia.com>,
"Baolin Wang" <baolin.wang@linux.alibaba.com>,
"Nico Pache" <npache@redhat.com>,
"Ryan Roberts" <ryan.roberts@arm.com>,
"Dev Jain" <dev.jain@arm.com>, "Barry Song" <baohua@kernel.org>,
"Usama Arif" <usama.arif@linux.dev>,
"Matthew Brost" <matthew.brost@intel.com>,
"Joshua Hahn" <joshua.hahnjy@gmail.com>,
"Rakie Kim" <rakie.kim@sk.com>,
"Byungchul Park" <byungchul@sk.com>,
"Gregory Price" <gourry@gourry.net>,
"Ying Huang" <ying.huang@linux.alibaba.com>,
"Alistair Popple" <apopple@nvidia.com>,
"Peter Xu" <peterx@redhat.com>, "Xu Xin" <xu.xin16@zte.com.cn>,
"Chengming Zhou" <chengming.zhou@linux.dev>,
"Arnd Bergmann" <arnd@arndb.de>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Christian Borntraeger" <borntraeger@linux.ibm.com>,
"Janosch Frank" <frankja@linux.ibm.com>,
"Claudio Imbrenda" <imbrenda@linux.ibm.com>,
"Alexander Gordeev" <agordeev@linux.ibm.com>,
"Gerald Schaefer" <gerald.schaefer@linux.ibm.com>,
"Heiko Carstens" <hca@linux.ibm.com>,
"Vasily Gorbik" <gor@linux.ibm.com>,
"Sven Schnelle" <svens@linux.ibm.com>,
"Alex Deucher" <alexander.deucher@amd.com>,
"Christian König" <christian.koenig@amd.com>,
"David Airlie" <airlied@gmail.com>,
"Simona Vetter" <simona@ffwll.ch>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Maxime Ripard" <mripard@kernel.org>,
"Thomas Zimmermann" <tzimmermann@suse.de>,
"Boris Brezillon" <boris.brezillon@collabora.com>,
"Steven Price" <steven.price@arm.com>,
"Liviu Dudau" <liviu.dudau@arm.com>,
"Huang Rui" <ray.huang@amd.com>,
"Matthew Auld" <matthew.auld@intel.com>,
"Thomas Hellström" <thomas.hellstrom@linux.intel.com>,
"Rodrigo Vivi" <rodrigo.vivi@intel.com>,
"Masami Hiramatsu" <mhiramat@kernel.org>,
"Oleg Nesterov" <oleg@redhat.com>,
"Peter Zijlstra" <peterz@infradead.org>,
"Ingo Molnar" <mingo@redhat.com>,
"Arnaldo Carvalho de Melo" <acme@kernel.org>,
"Namhyung Kim" <namhyung@kernel.org>,
"Mark Rutland" <mark.rutland@arm.com>,
"Alexander Shishkin" <alexander.shishkin@linux.intel.com>,
"Jiri Olsa" <jolsa@kernel.org>, "Ian Rogers" <irogers@google.com>,
"Adrian Hunter" <adrian.hunter@intel.com>,
"James Clark" <james.clark@linaro.org>,
"Jason Gunthorpe" <jgg@ziepe.ca>,
"John Hubbard" <jhubbard@nvidia.com>,
"Muchun Song" <muchun.song@linux.dev>,
"Oscar Salvador" <osalvador@suse.de>,
"Chris Li" <chrisl@kernel.org>,
"Kairui Song" <kasong@tencent.com>,
"Kemeng Shi" <shikemeng@huaweicloud.com>,
"Nhat Pham" <nphamcs@gmail.com>,
"Baoquan He" <baoquan.he@linux.dev>,
"Youngjun Park" <youngjun.park@lge.com>,
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
Date: Fri, 14 Aug 2026 10:23:33 +0100 [thread overview]
Message-ID: <an7eSrKUHUqPpVGv@lucifer> (raw)
In-Reply-To: <an7dekaY7IMMrzID@kernel.org>
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
next prev parent reply other threads:[~2026-08-14 9:24 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-13 17:32 [PATCH v5 00/16] mm/rmap: index MAP_PRIVATE file-backed folios by anonymous pgoff Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 01/16] mm/vma: introduce VMA anon page offset field and add helpers Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 02/16] mm: provide vma_[flags_]is_cow_mapping() and remove is_cow_mapping() Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 03/16] mm: introduce linear_anon_page_index() Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 04/16] mm: abstract vma_address() and introduce vma_anon_address() Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 05/16] mm: update print_bad_page_map() to show anon index if appropriate Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 06/16] mm: introduce and use vma_filebacked_address() Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 07/16] mm/vma: fix self-merge check in copy_vma() Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 08/16] tools/testing/vma: add tests for copy_vma() self-merge Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 09/16] mm: propagate VMA anonymous page offset on map, remap, split + merge Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 10/16] mm/rmap: track whether the page VMA mapped pgoff is anonymous Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 11/16] mm: clean up vma_address_end() Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 12/16] mm/huge_memory: update remove_migration_pmd() to accept a folio Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 13/16] mm/migrate: calculate large folio page index using PFN Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 14/16] mm/rmap: use anon pgoff to track MAP_PRIVATE file-backed anon folios Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 15/16] tools/testing/vma: expand VMA merge tests to assert anon pgoff Lorenzo Stoakes (ARM)
2026-08-13 17:32 ` [PATCH v5 16/16] tools/testing/selftests/mm: test anonymous page offset merge behaviour Lorenzo Stoakes (ARM)
2026-08-13 18:53 ` [PATCH v5 00/16] mm/rmap: index MAP_PRIVATE file-backed folios by anonymous pgoff Andrew Morton
2026-08-14 9:01 ` Lorenzo Stoakes (ARM)
2026-08-14 9:13 ` Matthew Brost
2026-08-14 9:29 ` fixing sashiko failure to apply (was Re: [PATCH v5 00/16] mm/rmap: index MAP_PRIVATE file-backed folios by anonymous pgoff) Lorenzo Stoakes (ARM)
2026-08-14 9:18 ` [PATCH v5 00/16] mm/rmap: index MAP_PRIVATE file-backed folios by anonymous pgoff Mike Rapoport
2026-08-14 9:23 ` Lorenzo Stoakes (ARM) [this message]
2026-08-14 9:45 ` Mike Rapoport
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=an7eSrKUHUqPpVGv@lucifer \
--to=ljs@kernel.org \
--cc=acme@kernel.org \
--cc=adrian.hunter@intel.com \
--cc=agordeev@linux.ibm.com \
--cc=airlied@gmail.com \
--cc=akpm@linux-foundation.org \
--cc=alexander.deucher@amd.com \
--cc=alexander.shishkin@linux.intel.com \
--cc=amd-gfx@lists.freedesktop.org \
--cc=apopple@nvidia.com \
--cc=arnd@arndb.de \
--cc=baohua@kernel.org \
--cc=baolin.wang@linux.alibaba.com \
--cc=baoquan.he@linux.dev \
--cc=boris.brezillon@collabora.com \
--cc=borntraeger@linux.ibm.com \
--cc=byungchul@sk.com \
--cc=chengming.zhou@linux.dev \
--cc=chrisl@kernel.org \
--cc=christian.koenig@amd.com \
--cc=david@kernel.org \
--cc=dev.jain@arm.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=frankja@linux.ibm.com \
--cc=gerald.schaefer@linux.ibm.com \
--cc=gor@linux.ibm.com \
--cc=gourry@gourry.net \
--cc=gregkh@linuxfoundation.org \
--cc=harry@kernel.org \
--cc=hca@linux.ibm.com \
--cc=imbrenda@linux.ibm.com \
--cc=intel-xe@lists.freedesktop.org \
--cc=irogers@google.com \
--cc=jack@suse.cz \
--cc=james.clark@linaro.org \
--cc=jannh@google.com \
--cc=jgg@ziepe.ca \
--cc=jhubbard@nvidia.com \
--cc=jolsa@kernel.org \
--cc=joshua.hahnjy@gmail.com \
--cc=kasong@tencent.com \
--cc=kees@kernel.org \
--cc=kvm@vger.kernel.org \
--cc=lance.yang@linux.dev \
--cc=liam@infradead.org \
--cc=linmiaohe@huawei.com \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-kselftest@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linux-perf-users@vger.kernel.org \
--cc=linux-s390@vger.kernel.org \
--cc=linux-trace-kernel@vger.kernel.org \
--cc=liviu.dudau@arm.com \
--cc=maarten.lankhorst@linux.intel.com \
--cc=mark.rutland@arm.com \
--cc=matthew.auld@intel.com \
--cc=matthew.brost@intel.com \
--cc=mhiramat@kernel.org \
--cc=mhocko@suse.com \
--cc=mingo@redhat.com \
--cc=mripard@kernel.org \
--cc=muchun.song@linux.dev \
--cc=namhyung@kernel.org \
--cc=nao.horiguchi@gmail.com \
--cc=npache@redhat.com \
--cc=nphamcs@gmail.com \
--cc=oleg@redhat.com \
--cc=osalvador@suse.de \
--cc=peterx@redhat.com \
--cc=peterz@infradead.org \
--cc=pfalcato@suse.de \
--cc=rakie.kim@sk.com \
--cc=ray.huang@amd.com \
--cc=riel@surriel.com \
--cc=rodrigo.vivi@intel.com \
--cc=rppt@kernel.org \
--cc=ryan.roberts@arm.com \
--cc=shikemeng@huaweicloud.com \
--cc=simona@ffwll.ch \
--cc=steven.price@arm.com \
--cc=surenb@google.com \
--cc=svens@linux.ibm.com \
--cc=syzbot@syzkaller.appspotmail.com \
--cc=thomas.hellstrom@linux.intel.com \
--cc=tzimmermann@suse.de \
--cc=usama.arif@linux.dev \
--cc=vbabka@kernel.org \
--cc=willy@infradead.org \
--cc=xu.xin16@zte.com.cn \
--cc=ying.huang@linux.alibaba.com \
--cc=youngjun.park@lge.com \
--cc=ziy@nvidia.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox