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[2604:1380:40f1:3f00::1]) by mx.google.com with ESMTPS id me3-20020a170902fc4300b001e23e1324d7si7027891plb.35.2024.04.01.17.27.43 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Apr 2024 17:27:44 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-127238-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) client-ip=2604:1380:40f1:3f00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@xry111.site header.s=default header.b=cpIC1dv6; arc=pass (i=1 spf=pass spfdomain=xry111.site dkim=pass dkdomain=xry111.site dmarc=pass fromdomain=xry111.site); spf=pass (google.com: domain of linux-kernel+bounces-127238-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-127238-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=xry111.site Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id AD53CB217C0 for ; Tue, 2 Apr 2024 00:27:42 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id DB28B33D1; Tue, 2 Apr 2024 00:27:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=xry111.site header.i=@xry111.site header.b="cpIC1dv6" Received: from xry111.site (xry111.site [89.208.246.23]) (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 94D2BEC4; Tue, 2 Apr 2024 00:27:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=89.208.246.23 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712017654; cv=none; b=oTIEsr9Hf+Tq0GrqURMvzkVwUo4umPag2OEV0zvemPJPBs7TrTBYDiIowy+stGq+s2/PsxqzoeA4TArF15KtirsGufdsMEkzJ2euPbGp9uQGx5islLC5FJH25M8xs9kSyOjVAI9xmuOwCuvjXc7ZXdv3qheiKb2F4XXCbmA1BJc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712017654; c=relaxed/simple; bh=fIGYmiYD8AMZwe+4Gsw6nOssrG7CtMo9B8Tvv1Z5vlk=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=LpgF+iaEXxNz8BQY6bVUZFjY8G4GovJhTyv5j+dymERY/faIQiDJfdGUpeC8JYFnPzT/XQexDY0mWwnr9sMEh5Qt7m+jrKUtce9z3w42zkaYzzBAK5WXr3ddFs0hylnsOIbET4ghL5VuV/YzD+CyKHeiyMyHOyM2n9QrGK48xY4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=xry111.site; spf=pass smtp.mailfrom=xry111.site; dkim=pass (1024-bit key) header.d=xry111.site header.i=@xry111.site header.b=cpIC1dv6; arc=none smtp.client-ip=89.208.246.23 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=xry111.site Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=xry111.site DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=xry111.site; s=default; t=1712017644; bh=fIGYmiYD8AMZwe+4Gsw6nOssrG7CtMo9B8Tvv1Z5vlk=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=cpIC1dv6RObP9UA+0I8I4WbuZMIfJR5hIqdMcNHrMPNjQNGL5CmapUB7sw5Zb1J2j cclvW9+LqkwMVRWKe8lhRth//DA5btXHe0TnQWbixH1ZsoZh60I7wSB4QKXuH5uN0F SJLiuxgS/dhiM7o+RzRaZQhPT/0fZgG+Y03Scdqs= Received: from [127.0.0.1] (unknown [IPv6:2001:470:683e::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature ECDSA (P-384) server-digest SHA384) (Client did not present a certificate) (Authenticated sender: xry111@xry111.site) by xry111.site (Postfix) with ESMTPSA id A74251A3FFE; Mon, 1 Apr 2024 20:27:22 -0400 (EDT) Message-ID: <67838089f740b7022106fccfae907843b02ec376.camel@xry111.site> Subject: Re: [PATCHv3 pci-next 1/2] PCI/AER: correctable error message as KERN_INFO From: Xi Ruoyao To: Ethan Zhao , Bjorn Helgaas Cc: Grant Grundler , bhelgaas@google.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, mahesh@linux.ibm.com, oohall@gmail.com, rajat.khandelwal@linux.intel.com, rajatja@chromium.org Date: Tue, 02 Apr 2024 08:27:19 +0800 In-Reply-To: References: <20240326211705.GA1497507@bhelgaas> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.52.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Wed, 2024-03-27 at 11:49 +0800, Ethan Zhao wrote: > so, yup, basically, the signal integrity is not good enough. > Though the function could work, its performance will be impacted. FWIW I've replaced the motherboard and this is gone. So it's likely a signal integrity issue of the motherboard. --=20 Xi Ruoyao School of Aerospace Science and Technology, Xidian University