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Mon, 8 Sep 2025 15:09:29 +0000 (UTC) Received: from localhost (unknown [10.72.112.11]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id E389D1800451; Mon, 8 Sep 2025 15:09:26 +0000 (UTC) Date: Mon, 8 Sep 2025 23:09:22 +0800 From: Baoquan He To: Chris Li Cc: Kairui Song , linux-mm@kvack.org, Andrew Morton , Matthew Wilcox , Hugh Dickins , Barry Song , Nhat Pham , Kemeng Shi , Baolin Wang , Ying Huang , Johannes Weiner , David Hildenbrand , Yosry Ahmed , Lorenzo Stoakes , Zi Yan , linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 01/15] docs/mm: add document for swap table Message-ID: References: <20250905191357.78298-1-ryncsn@gmail.com> <20250905191357.78298-2-ryncsn@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 X-Stat-Signature: onshiebe1f7eph93yobe7kh7znno45cs X-Rspam-User: X-Rspamd-Queue-Id: A76C84000E X-Rspamd-Server: rspam04 X-HE-Tag: 1757344177-941632 X-HE-Meta: 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 1kzFiQ5x 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 09/08/25 at 08:01am, Chris Li wrote: > On Mon, Sep 8, 2025 at 5:36 AM Baoquan He wrote: > > > > On 09/06/25 at 03:13am, Kairui Song wrote: > > > From: Kairui Song > > > > > > From: Chris Li > > > > 'From author ' can only be one person, and the co-author > > should be specified by "Co-developed-by:" and "Signed-off-by:"? > > That is the artifact of sending another person's patch in a series. > The first "From" is from the email header sender. The second "from" is > the real author of the patch. Just like an IP tunnel packet there is > another inner IP packet wrapped in the outer IP packet. > > I think that is all normal and did not violate the kernel rules. When > I include Kairui's patch in my swap allocator series. The same thing > happened there on Kairui's patch. In the end the git will know enough > who is the real author, because those patches are outputted by git > anyway. Hmm, maybe git doesn't work like that. I applied this patch via git am, I got this on my local branch. The 2nd 'From' become part of commit log. commit 337b3cd6c0ffad355df8851414e8aa5be052f4cb (HEAD -> kasan-v3) Author: Kairui Song Date: Sat Sep 6 03:13:43 2025 +0800 docs/mm: add document for swap table From: Chris Li Swap table is the new swap cache. Signed-off-by: Chris Li Signed-off-by: Kairui Song