From: Roman Gushchin <roman.gushchin@linux.dev>
To: "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
Cc: "Roman Gushchin" <roman.gushchin@linux.dev>,
sashiko-reviews@lists.linux.dev,
"David Hildenbrand" <david@kernel.org>,
"Liam R. Howlett" <liam@infradead.org>,
"Vlastimil Babka" <vbabka@kernel.org>,
"Mike Rapoport" <rppt@kernel.org>,
"Suren Baghdasaryan" <surenb@google.com>,
"Michal Hocko" <mhocko@suse.com>,
"David Rientjes" <rientjes@google.com>,
"Shakeel Butt" <shakeel.butt@linux.dev>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Jann Horn" <jannh@google.com>,
"Pedro Falcato" <pfalcato@suse.de>,
"Matthew Wilcox" <willy@infradead.org>, "Jan Kara" <jack@suse.cz>,
"Nhat Pham" <nphamcs@gmail.com>,
"Johannes Weiner" <hannes@cmpxchg.org>, "Zi Yan" <ziy@nvidia.com>,
"Matthew Brost" <matthew.brost@intel.com>,
"Joshua Hahn" <joshua.hahnjy@gmail.com>,
"Byungchul Park" <byungchul@sk.com>,
"Gregory Price" <gourry@gourry.net>,
"Ying Huang" <ying.huang@linux.alibaba.com>,
"Alistair Popple" <apopple@nvidia.com>,
"Usama Arif" <usama.arif@linux.dev>,
"Kairui Song" <kasong@tencent.com>,
"Balbir Singh" <balbirs@nvidia.com>,
"Jérôme Glisse" <jglisse@redhat.com>,
"Kiryl Shutsemau" <kas@kernel.org>,
"Yu-cheng Yu" <yu-cheng.yu@intel.com>,
"Dave Hansen" <dave.hansen@linux.intel.com>,
"Dennis Zhou" <dennis@kernel.org>, "Tejun Heo" <tj@kernel.org>,
"Christoph Lameter" <cl@gentwo.org>,
"Peng Fan" <peng.fan@nxp.com>, "Josef Bacik" <jbacik@fb.com>,
"Chris Mason" <mason@kernel.org>,
linux-mm@kvack.org, "Borislav Petkov" <bp@alien8.de>,
"Mark Brown" <broonie@kernel.org>,
"Dennis Zhou" <dennisszhou@gmail.com>,
"Rick Edgecombe" <rick.p.edgecombe@intel.com>
Subject: Re: [PATCH 10/13] mm/migrate_device: refuse to migrate shadow stacks
Date: Fri, 13 Nov 2026 15:10:03 -0800 [thread overview]
Message-ID: <87jymg5nw4.fsf@kernel.org> (raw)
In-Reply-To: <avdveCV9uW1zwXXd@gremlin>
"Lorenzo Stoakes (ARM)" <ljs@kernel.org> writes:
> On Thu, Nov 12, 2026 at 02:53:44PM -0800, Roman Gushchin wrote:
>> > On Nov 12, 2026, at 11:03 AM, Lorenzo Stoakes (ARM) <ljs@kernel.org> wrote:
>> >
>> > +cc Roman
>> >
>> > Roman - see below - I was under the impression mm was not supposed to receive
>> > 'unrelated to this patch but' reports? Did something change?
>>
>> Yes, sashiko started reporting pre-existing bugs again, but in a better way:
>> strictly once (per bug)
>> only for the first non-rfc version
>> somewhat related to the proposed patch
>> not more than 1-2 per patch
>> not exposing security-sensitive stuff this way
>>
>> Obviously the goal here it to increase the chances for the problem to be fixed.
>> It’s global, not mm-specific.
>
> (Sorry only just saw this!)
>
> Ah, I thought it was an mm opt-out.
>
> In general they're spawning a lot of AI sloppers to go off and send ever
> more fixes and causing ever longer days for us, it's quite a noticeable
> impact unfortunately.
>
> And often they're duplicative of already-sent fixes so you can see the
> conundrum with this :)
>
> So ideally we'd like a way to embargo these or have a maintainers-only view
> of them etc. so we can figure out a way of reasonably getting to valid
> cases.
Disabled for mm. Maintainers-only view is available in the database.
Thanks
next prev parent reply other threads:[~2026-11-13 23:10 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-11 18:13 [PATCH 00/13] mm: batch of (urgentish?) fixes in oomk, cachestat, dev-migrate, percpu Lorenzo Stoakes (ARM)
2026-11-11 18:13 ` [PATCH 01/13] mm/mmap: free gathered pages before MMF_OOM_SKIP Lorenzo Stoakes (ARM)
2026-11-11 22:49 ` Usama Arif
2026-11-12 12:18 ` Lorenzo Stoakes (ARM)
2026-11-12 11:21 ` Pedro Falcato
2026-11-12 12:17 ` Lorenzo Stoakes (ARM)
2026-11-12 12:18 ` Lorenzo Stoakes (ARM)
2026-11-12 12:28 ` Pedro Falcato
2026-11-12 12:33 ` Lorenzo Stoakes (ARM)
2026-11-12 11:43 ` Michal Hocko
2026-11-12 12:14 ` Lorenzo Stoakes (ARM)
2026-11-12 12:48 ` Michal Hocko
2026-11-12 14:12 ` Michal Hocko
2026-11-12 14:27 ` Lorenzo Stoakes (ARM)
2026-11-12 16:59 ` Gregory Price (Meta)
2026-11-12 19:15 ` Lorenzo Stoakes (ARM)
2026-11-11 18:13 ` [PATCH 02/13] mm: cachestat: count each page only once Lorenzo Stoakes (ARM)
2026-11-11 23:26 ` Usama Arif
2026-11-12 11:27 ` Pedro Falcato
2026-11-12 13:30 ` Nhat Pham
2026-11-12 16:13 ` Johannes Weiner
2026-11-12 16:37 ` Gregory Price (Meta)
2026-11-11 18:13 ` [PATCH 03/13] mm: cachestat: restart the walk after each entry Lorenzo Stoakes (ARM)
2026-11-11 23:38 ` Usama Arif
2026-11-12 12:22 ` Lorenzo Stoakes (ARM)
2026-11-12 11:29 ` Pedro Falcato
2026-11-12 12:33 ` Nhat Pham
2026-11-12 16:15 ` Johannes Weiner
2026-11-12 16:40 ` Gregory Price (Meta)
2026-11-11 18:13 ` [PATCH 04/13] mm/migrate_device: allocate THP deferred split heads Lorenzo Stoakes (ARM)
2026-11-11 19:30 ` Kiryl Shutsemau
2026-11-11 19:40 ` David Hildenbrand (Arm)
2026-11-11 22:18 ` Andrew Morton
2026-11-11 23:02 ` Balbir Singh
2026-11-12 17:07 ` Gregory Price (Meta)
2026-11-12 18:16 ` sashiko-bot
2026-11-11 18:13 ` [PATCH 05/13] mm/migrate_device: don't collect a range twice Lorenzo Stoakes (ARM)
2026-11-12 17:15 ` Gregory Price (Meta)
2026-11-12 18:16 ` sashiko-bot
2026-11-11 18:13 ` [PATCH 06/13] mm/migrate_device: don't let go of the fault page Lorenzo Stoakes (ARM)
2026-11-12 17:56 ` Gregory Price (Meta)
2026-11-11 18:13 ` [PATCH 07/13] mm/migrate_device: look up fault folio after a split Lorenzo Stoakes (ARM)
2026-11-12 17:35 ` Gregory Price (Meta)
2026-11-12 19:12 ` Lorenzo Stoakes (ARM)
2026-11-11 18:13 ` [PATCH 08/13] mm/migrate_device: fix ksmd oops on a migrated KSM page Lorenzo Stoakes (ARM)
2026-11-11 21:54 ` David Hildenbrand (Arm)
2026-11-11 22:47 ` Alistair Popple
2026-11-11 23:27 ` Balbir Singh
2026-11-12 17:22 ` Gregory Price (Meta)
2026-11-12 18:16 ` sashiko-bot
2026-11-11 18:13 ` [PATCH 09/13] mm/migrate_device: fix use-after-free of the anon rmap Lorenzo Stoakes (ARM)
2026-11-11 23:04 ` Alistair Popple
2026-11-12 19:05 ` Lorenzo Stoakes (ARM)
2026-11-12 18:11 ` Gregory Price (Meta)
2026-11-12 19:10 ` Lorenzo Stoakes (ARM)
2026-11-12 18:16 ` sashiko-bot
2026-11-13 19:42 ` Zi Yan
2026-11-11 18:13 ` [PATCH 10/13] mm/migrate_device: refuse to migrate shadow stacks Lorenzo Stoakes (ARM)
2026-11-11 21:15 ` Balbir Singh
2026-11-11 23:15 ` Alistair Popple
2026-11-12 18:16 ` sashiko-bot
2026-11-12 19:03 ` Lorenzo Stoakes (ARM)
2026-11-12 22:53 ` Roman Gushchin
2026-11-13 20:17 ` Lorenzo Stoakes (ARM)
2026-11-13 20:20 ` Zi Yan
2026-11-13 22:43 ` Andrew Morton
2026-11-13 23:02 ` Mark Brown
2026-11-13 23:52 ` Zi Yan
2026-11-13 23:08 ` Roman Gushchin
2026-11-13 23:10 ` Roman Gushchin [this message]
2026-11-13 0:22 ` Roman Gushchin
2026-11-11 18:13 ` [PATCH 11/13] percpu: fix contig hints that are too low Lorenzo Stoakes (ARM)
2026-11-12 18:30 ` Gregory Price (Meta)
2026-11-11 18:13 ` [PATCH 12/13] percpu: search the whole reserved chunk Lorenzo Stoakes (ARM)
2026-11-12 18:33 ` Gregory Price (Meta)
2026-11-11 18:13 ` [PATCH 13/13] percpu: queue the balance work on an unbound workqueue Lorenzo Stoakes (ARM)
2026-11-12 18:41 ` Gregory Price (Meta)
2026-11-12 18:45 ` Lorenzo Stoakes (ARM)
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