From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bmailout2.hostsharing.net (bmailout2.hostsharing.net [83.223.78.240]) (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 2530918A921; Fri, 15 Nov 2024 09:07:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=83.223.78.240 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731661624; cv=none; b=aSWLPwXR5hhHtajYZ+4chG5wB4oE3WzVa0be0AcVqoyc5EvwCI2wpJVLIwwfZiX3WzXXd5pdy4Lf3dFB1xQQyzD0o4/RvWONqiJ6BFWceq18oVYZbNI+BHKCj6DUmrBkXW2xrWfOmMOMmykrSfx+7YGV16hxqMKQTrw4KnesiUU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731661624; c=relaxed/simple; bh=Stjtz6qDnjiC1mkqCjFO1YM17Ev0itGJ8CXdx1KVwAE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=EGR9UylEqS5UdPBMYlzTHZMOV+QZ0CrsO8a/PdCqT2yZP1s2C3bNSfsCBzuivJDCl991f9RzaxYHQ537+2nqF8as23tXXY8hQyusfPQ5vs2LD9rlu7XMv1ySl+6DBx+hDd8VNhPHo0wHUyBFFwKOWG5L+yUFR02MX9CS1XkNXm8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=wunner.de; spf=none smtp.mailfrom=h08.hostsharing.net; arc=none smtp.client-ip=83.223.78.240 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=wunner.de Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=h08.hostsharing.net Received: from h08.hostsharing.net (h08.hostsharing.net [IPv6:2a01:37:1000::53df:5f1c:0]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "*.hostsharing.net", Issuer "RapidSSL TLS RSA CA G1" (verified OK)) by bmailout2.hostsharing.net (Postfix) with ESMTPS id 1EF162800C917; Fri, 15 Nov 2024 10:06:59 +0100 (CET) Received: by h08.hostsharing.net (Postfix, from userid 100393) id 0844E3641AA; Fri, 15 Nov 2024 10:06:59 +0100 (CET) Date: Fri, 15 Nov 2024 10:06:59 +0100 From: Lukas Wunner To: Shuai Xue Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, bhelgaas@google.com, kbusch@kernel.org, mahesh@linux.ibm.com, oohall@gmail.com, sathyanarayanan.kuppuswamy@linux.intel.com Subject: Re: [PATCH v2 2/2] PCI/AER: Report fatal errors of RCiEP and EP if link recoverd Message-ID: References: <20241112135419.59491-1-xueshuai@linux.alibaba.com> <20241112135419.59491-3-xueshuai@linux.alibaba.com> Precedence: bulk X-Mailing-List: linux-pci@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: <20241112135419.59491-3-xueshuai@linux.alibaba.com> On Tue, Nov 12, 2024 at 09:54:19PM +0800, Shuai Xue wrote: > The AER driver has historically avoided reading the configuration space of > an endpoint or RCiEP that reported a fatal error, considering the link to > that device unreliable. It would be good if you could mention the relevant commit here: 9d938ea53b26 ("PCI/AER: Don't read upstream ports below fatal errors") Thanks, Lukas