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Thu, 08 Jan 2026 21:17:25 -0800 (PST) Date: Fri, 9 Jan 2026 13:17:21 +0800 From: Jinchao Wang To: Matthew Wilcox Cc: Andrew Morton , David Hildenbrand , Zi Yan , Matthew Brost , Joshua Hahn , Rakie Kim , Byungchul Park , Gregory Price , Ying Huang , Alistair Popple , linux-mm@kvack.org, linux-kernel@vger.kernel.org, syzbot+2d9c96466c978346b55f@syzkaller.appspotmail.com Subject: Re: [PATCH] mm/migrate: fix hugetlbfs deadlock by respecting lock ordering Message-ID: References: <20260109034723.1342798-1-wangjinchao600@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Fri, Jan 09, 2026 at 04:06:22AM +0000, Matthew Wilcox wrote: > 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@syzkaller.appspotmail.com > > Suggested-by: Matthew Wilcox > > Signed-off-by: Jinchao Wang > > ... and by "Suggested-by", you mean "completely written by", right? > > Or did you change it in some way? Yes, it is completely written by you. I verified it against the syzkaller reproducer and reviewed the code logic. If you prefer, I am happy to update the attribution, for example by replacing Suggested-by with Co-developed-by, or by listing you as the author instead. I can also drop my patch if that is more appropriate. Please let me know what you prefer. Thanks.