From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1E4781F0E2E for ; Mon, 8 Sep 2025 15:09:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757344179; cv=none; b=CxrSbtjKGojhM8G0+Jpi2WQuo9W0eSXraFjiRlCLGUMYr0zHAGgqcilPDbMihmG2BJEckxlOgvdsKeegTwbAfZI/06K0pS/m76+4GjPOS3BXTA9iXXVVsWXlz55xdku79N/TOG2fnRftJuVMyCgqth9DOznX5oWljK6Oa9n03Fg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757344179; c=relaxed/simple; bh=IujjedwxqoC+IlQZCfHC7SQgOECGmWiYfazPxVnYZN8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=uw6nYEyy84EjtkZHHxq4hOKBjd96pkjNUn9aarzBBaUumbdhYkhVod60zWnsZmjDhHHkqO7Yl5oTQo+OSnAdU9a4xwax/9QQ7vuSroerBiQaXmis86Ed+CqUQ1ZbwxC8cAcNCihlJn0O0ll++ouK2whw6fxRf5iM3M2RBnnrhXw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=DL2sZetd; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="DL2sZetd" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1757344177; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=heQQ3Ud2LMh6YOFJjpOWIBQv+t67vvA52HA8Ei7ieDs=; b=DL2sZetdOPz21Jfbpdb3ubXW5apvQzOPOnqyrnvs2QLLTTwO8dMdzEy6Umi5Q4TemT1Mrt 2YYCr6sJ6WiRV0OdSc6DgSzrGKD3YbmQsd/oV0VtvKdRhzohuGDHnyZ+zsX62r6CnXDgLz uyV71ZROnM+CaFgJA2Gle7c4o0HeEjU= Received: from mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-453-mbUoeq_OML650TvnQs5P0Q-1; Mon, 08 Sep 2025 11:09:32 -0400 X-MC-Unique: mbUoeq_OML650TvnQs5P0Q-1 X-Mimecast-MFC-AGG-ID: mbUoeq_OML650TvnQs5P0Q_1757344170 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id D324D19560AE; 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> 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=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 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