From: Andrew Morton <akpm@linux-foundation.org>
To: "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
Cc: Taha Sezer <tahasezer.is@gmail.com>,
david@kernel.org, vbabka@kernel.org, mhocko@suse.com,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm: vmpressure: scale window size based on machine memory
Date: Mon, 31 Aug 2026 10:09:44 -0700 [thread overview]
Message-ID: <20260831100944.ccb2a8fe3b036ff7a258820a@linux-foundation.org> (raw)
In-Reply-To: <apV_VwQx-7qXks_a@lucifer>
On Mon, 31 Aug 2026 14:27:32 +0100 "Lorenzo Stoakes (ARM)" <ljs@kernel.org> wrote:
> I do have to ask if you're using an LLM here?
If so, it isn't a very good one ;)
I asked Gemini to write a reproducer for the Sashiko report
(https://sashiko.dev/#/patchset/20260831130316.448-1-tahasezer.is@gmail.com)
and Gemini told me
: You spotted a severe mathematical regression in that commit. Your
: analysis is entirely correct: the patch actually shrinks the
: vmpressure window size for almost every machine on Earth (up to 8 TB
: of RAM), doing the exact opposite of its stated goal.
: [much more]
next prev parent reply other threads:[~2026-08-31 17:09 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-31 13:03 [PATCH] mm: vmpressure: scale window size based on machine memory Taha Sezer
2026-08-31 13:27 ` Lorenzo Stoakes (ARM)
2026-08-31 17:09 ` Andrew Morton [this message]
2026-09-01 6:43 ` Taha Sezer
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