linux-kernel - Re: [PATCH] mm/migrate: fix hugetlbfs deadlock by respecting lock ordering

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Message-ID: <aWB-vt6VUJ6fQPcC@casper.infradead.org>
Date: Fri, 9 Jan 2026 04:06:22 +0000
From: Matthew Wilcox <willy@...radead.org>
To: Jinchao Wang <wangjinchao600@...il.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
	David Hildenbrand <david@...nel.org>, Zi Yan <ziy@...dia.com>,
	Matthew Brost <matthew.brost@...el.com>,
	Joshua Hahn <joshua.hahnjy@...il.com>, Rakie Kim <rakie.kim@...com>,
	Byungchul Park <byungchul@...com>,
	Gregory Price <gourry@...rry.net>,
	Ying Huang <ying.huang@...ux.alibaba.com>,
	Alistair Popple <apopple@...dia.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org,
	syzbot+2d9c96466c978346b55f@...kaller.appspotmail.com
Subject: Re: [PATCH] mm/migrate: fix hugetlbfs deadlock by respecting lock
 ordering

On Fri, Jan 09, 2026 at 11:47:16AM +0800, Jinchao Wang wrote:
> Link: https://lore.kernel.org/all/68e9715a.050a0220.1186a4.000d.GAE@google.com/
> Link: https://lore.kernel.org/all/20260108123957.1123502-2-wangjinchao600@gmail.com
> Reported-by: syzbot+2d9c96466c978346b55f@...kaller.appspotmail.com
> Suggested-by: Matthew Wilcox <willy@...radead.org>
> Signed-off-by: Jinchao Wang <wangjinchao600@...il.com>

... and by "Suggested-by", you mean "completely written by", right?

Or did you change it in some way?