From: Johannes Weiner <hannes@cmpxchg.org>
To: Salvatore Dipietro <dipiets@amazon.it>
Cc: abuehaze@amazon.com, akpm@linux-foundation.org,
alisaidi@amazon.com, blakgeof@amazon.com, brauner@kernel.org,
brendan.jackman@linux.dev, david@redhat.com, dgc@kernel.org,
dipietro.salvatore@gmail.com, djwong@kernel.org,
hch@infradead.org, hch@lst.de, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
linux-xfs@vger.kernel.org, matt@readmodwrite.com,
mhocko@suse.com, ritesh.list@gmail.com, rvvandan@amazon.com,
stable@vger.kernel.org, surenb@google.com, vbabka@kernel.org,
willy@infradead.org, ziy@nvidia.com
Subject: Re: [PATCH 1/2] mm: page_alloc: do not give all non-blocking requests reserve access
Date: Wed, 28 Oct 2026 11:19:03 -0400 [thread overview]
Message-ID: <auISZ5w318zwUZuc@cmpxchg.org> (raw)
In-Reply-To: <20261027150002.318916-1-dipiets@amazon.it>
On Tue, Oct 27, 2026 at 03:00:02PM +0000, Salvatore Dipietro wrote:
>
> Hi Johannes,
>
> Vlastimil asked that v6 of my page_alloc patch [1] not go to mainline
> before these two patches land, so Andrew parked v6 at the tail of
> mm-unstable and dropped its Cc: stable until then.
>
> Are you still planning to work on 1/2 and 2/2, and if so, do you have
> a rough ETA? Or would you rather post them as a separate series as
> they are? If anything is needed on my side to move them forward, I'm
> happy to help.
>
> For what it's worth, I ran both stacked under v6 on v7.3-rc1 and saw
> no performance difference on my benchmark with or without them.
>
> [1] https://lore.kernel.org/linux-mm/20261001082152.2879289-1-dipiets@amazon.it/
I'll work on this today, will have patches before EOD. Sorry for
dropping this.
next prev parent reply other threads:[~2026-10-28 15:19 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-04 11:56 [PATCH v4] mm/page_alloc: avoid direct compaction for costly __GFP_NORETRY allocations Salvatore Dipietro
2026-09-04 14:11 ` Vlastimil Babka (SUSE)
2026-09-04 15:08 ` Zi Yan
2026-09-07 7:30 ` Vlastimil Babka (SUSE)
2026-09-09 2:33 ` Zi Yan
2026-09-09 8:51 ` Vlastimil Babka (SUSE)
2026-09-04 16:10 ` Johannes Weiner
2026-09-06 0:42 ` Andrew Morton
2026-09-06 23:05 ` Dave Chinner
2026-09-10 11:46 ` Salvatore Dipietro
2026-09-10 22:00 ` Andrew Morton
2026-09-11 14:30 ` Salvatore Dipietro
2026-09-11 15:59 ` Johannes Weiner
2026-09-16 11:24 ` Vlastimil Babka (SUSE)
2026-09-16 15:58 ` Johannes Weiner
2026-09-16 22:34 ` Andrew Morton
2026-09-16 22:35 ` Andrew Morton
2026-09-19 4:13 ` Matthew Wilcox
2026-09-21 9:35 ` Vlastimil Babka (SUSE)
2026-09-23 9:25 ` Salvatore Dipietro
2026-09-18 7:05 ` Vlastimil Babka (SUSE)
2026-09-18 21:28 ` Andrew Morton
2026-09-22 8:44 ` Vlastimil Babka (SUSE)
2026-09-21 14:37 ` Johannes Weiner
2026-09-21 14:38 ` [PATCH 1/2] mm: page_alloc: do not give all non-blocking requests reserve access Johannes Weiner
2026-09-21 14:54 ` Matthew Wilcox
2026-09-21 15:58 ` Johannes Weiner
2026-09-22 11:52 ` Vlastimil Babka (SUSE)
2026-09-22 13:56 ` Johannes Weiner
2026-09-24 14:34 ` Vlastimil Babka (SUSE)
2026-09-21 14:39 ` [PATCH 2/2] mm: page_alloc: remove ALLOC_NON_BLOCK from ALLOC_RESERVES Johannes Weiner
2026-09-22 12:06 ` Vlastimil Babka (SUSE)
2026-09-22 14:00 ` Johannes Weiner
2026-10-27 15:00 ` [PATCH 1/2] mm: page_alloc: do not give all non-blocking requests reserve access Salvatore Dipietro
2026-10-28 14:41 ` Christoph Hellwig
2026-10-28 15:19 ` Johannes Weiner [this message]
2026-10-28 17:21 ` Johannes Weiner
2026-09-07 5:54 ` [PATCH v4] mm/page_alloc: avoid direct compaction for costly __GFP_NORETRY allocations Christoph Hellwig
2026-10-28 17:15 [PATCH v2 0/2] mm: page_alloc: fix reserve access for non-blocking requests Johannes Weiner
2026-10-28 17:15 ` [PATCH 1/2] mm: page_alloc: do not give all non-blocking requests reserve access Johannes Weiner
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