linux-kernel - Re: [PATCH v2 0/1] remove SWAP_MAP

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Message-ID: <CAKEwX=Of2U7x+KHikU5p94=qL5VeO_JfysEWKz+=VR3jyq0B5Q@mail.gmail.com>
Date: Tue, 1 Oct 2024 18:22:06 -0700
From: Nhat Pham <nphamcs@...il.com>
To: akpm@...ux-foundation.org
Cc: hannes@...xchg.org, yosryahmed@...gle.com, hughd@...gle.com, 
	shakeel.butt@...ux.dev, ryan.roberts@....com, ying.huang@...el.com, 
	chrisl@...nel.org, david@...hat.com, kasong@...cent.com, willy@...radead.org, 
	viro@...iv.linux.org.uk, baohua@...nel.org, chengming.zhou@...ux.dev, 
	v-songbaohua@...o.com, linux-mm@...ck.org, kernel-team@...a.com, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/1] remove SWAP_MAP_SHMEM

On Tue, Oct 1, 2024 at 6:20 PM Nhat Pham <nphamcs@...il.com> wrote:
>
> Changelog:
> v2:
>         * Fix a WARN in the shmem THP swap path. Thanks Baolin, Yosry, and Barry
>         for the report and the discussion on how to solve it.

Hi Baolin, could you run your stress program again on this version?
FWIW, I was able to trigger 64kb mTHP swap in shmem + no-fallback
swapout, so I think the issue is fixed.