From: "David Hildenbrand (Arm)" <david@kernel.org>
To: "Gregory Price (Meta)" <gourry@gourry.net>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
linux-cxl@vger.kernel.org, kernel-team@meta.com,
akpm@linux-foundation.org, vbabka@kernel.org, surenb@google.com,
mhocko@suse.com, brendan.jackman@linux.dev, hannes@cmpxchg.org,
ziy@nvidia.com, linmiaohe@huawei.com, nao.horiguchi@gmail.com,
ljs@kernel.org, liam@infradead.org, rppt@kernel.org,
osalvador@suse.de, muchun.song@linux.dev, iamjoonsoo.kim@lge.com,
anshuman.khandual@arm.com, stable@vger.kernel.org
Subject: Re: [PATCH 4/6] mm/page_alloc: don't undo another isolation in alloc_contig_range
Date: Tue, 27 Oct 2026 15:13:40 +0100 [thread overview]
Message-ID: <6f5aaf2b-894c-4306-a0b2-e56f815d0a89@kernel.org> (raw)
In-Reply-To: <179310997463.2232644.3260379218896917308.b4-reply@b4>
On 10/27/26 15:06, Gregory Price (Meta) wrote:
> On 2026-10-27 14:37 +0100, David Hildenbrand (Arm) wrote:
>> On 10/27/26 05:22, Gregory Price (Meta) wrote:
>>
>> We have an existing AI fix for that as well already handled by Vlasta.
>>
>> I think we'll have to establish some model of "ask David first before posting"
>> because otherwise we just create duplicate work for everyone.
>>
>
> Yeah, this is going to happen more.
>
> I've been sitting in these patches for over a month while they soaked on
> hardware getting performance tests.
I mean this fix here is really just independent and shouldn't wait that long :)
>
> Maybe worth a private tree we can rebase on regularly for these kinds of
> un-vetted/posted fixes to see what's coming?
Maybe. But if it's just us core people we can just talk on IRC etc (like Zi did
two days ago when he was about to post something that I already had on my queue).
--
Cheers,
David
next prev parent reply other threads:[~2026-10-27 14:13 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-27 4:21 [PATCH 0/6] mm: fix pfn walker races with memory offline Gregory Price (Meta)
2026-10-27 4:21 ` [PATCH 1/6] mm/compaction: wait for pfn walkers before poisoning offlined memmap Gregory Price (Meta)
2026-10-27 13:38 ` David Hildenbrand (Arm)
2026-10-28 4:22 ` sashiko-bot
2026-10-27 4:22 ` [PATCH 2/6] mm/page_owner: hold off memory offline while a page is read Gregory Price (Meta)
2026-10-28 4:22 ` sashiko-bot
2026-10-27 4:22 ` [PATCH 3/6] mm/memory-failure: keep the page online while handling it Gregory Price (Meta)
2026-10-27 4:22 ` [PATCH 4/6] mm/page_alloc: don't undo another isolation in alloc_contig_range Gregory Price (Meta)
2026-10-27 13:37 ` David Hildenbrand (Arm)
2026-10-27 14:06 ` Gregory Price (Meta)
2026-10-27 14:13 ` David Hildenbrand (Arm) [this message]
2026-10-27 18:53 ` Zi Yan
2026-10-27 18:58 ` David Hildenbrand (Arm)
2026-10-27 19:38 ` Gregory Price
2026-10-27 4:22 ` [PATCH 5/6] mm/page_alloc: keep the range online while alloc_contig isolates it Gregory Price (Meta)
2026-10-27 4:22 ` [PATCH 6/6] mm/hwpoison-inject: keep the page online while filtering it Gregory Price (Meta)
2026-10-27 8:57 ` [PATCH 0/6] mm: fix pfn walker races with memory offline David Hildenbrand (Arm)
2026-10-27 11:31 ` Gregory Price (Meta)
2026-10-27 12:51 ` David Hildenbrand (Arm)
2026-10-27 13:49 ` Gregory Price (Meta)
2026-10-27 14:25 ` David Hildenbrand (Arm)
2026-10-27 15:49 ` Gregory Price (Meta)
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