From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 AB9B2768E1; Fri, 18 Oct 2024 23:22:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729293762; cv=none; b=Wcu3BI11DUra7Ap7tPlBHVe/zUiXecsycqijX78ghS+paDZ3Nf8bRe3ldFPgC1BxM2GVMfyLnA8c+K9Tgp0itiv7nQQttLSgw0mZj3VdZN0MoQWVcuMovCLVnFe9m2f7O39EEkWbmheR4hUUc6Hr7YGjh1KhQ1biF44+EqU2KhY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729293762; c=relaxed/simple; bh=Awclod2d4QNoDtBeg3hpjMzIstaYpw+65mTAfcX0CYw=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition:In-Reply-To; b=sm+brZGbLwDw1aBQgvcxf2o01m3fNJaDhAmGG+kMjnWXpgn9LpmN4r8kzt7mte/LjSjBXMNvYf3v3EoVz87BJkTBBEljuSsizwekirWYRGKXvqykJxAzCVoY1ZX/KrXI9wZ95oHri6666vCuERrA30NuW+BqEWNVlVYHQztKwLg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=npjpqc5I; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="npjpqc5I" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0B197C4CEC6; Fri, 18 Oct 2024 23:22:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1729293762; bh=Awclod2d4QNoDtBeg3hpjMzIstaYpw+65mTAfcX0CYw=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=npjpqc5I2N8hguVXQPfSuVWDblo3YQ18gaMgoVtSptw9nZsKZGPvE4vj0x5fpkbDE Kj87kkwO0sVyTpAVG/9gM4AffPFkMgEsmlwW//bW0k2+G7aRivdyhBuIgK9v3Y3JCg 1vi0D+ekKKfDgI4BV0bX74rPqQAcqmHdvsGKeTEMkJH0f1/81BLAbfNKYX2NRPjnCQ xNAgFL7xWVMAVMTs18mMgGGctk4sLO2XjWHDuNIMFFUnbX1120Ob9OUdvFQPkheIFB WP+2COMO73oGgarqSgynbMHQofmFKlHpa8CWmR1Rd9MNM4NBXYOb90Xmnj0Twqp80I Uf4BIMfvSEFgQ== Date: Fri, 18 Oct 2024 18:22:40 -0500 From: Bjorn Helgaas To: Terry Bowman Cc: ming4.li@intel.com, linux-cxl@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, dave@stgolabs.net, jonathan.cameron@huawei.com, dave.jiang@intel.com, alison.schofield@intel.com, vishal.l.verma@intel.com, dan.j.williams@intel.com, bhelgaas@google.com, mahesh@linux.ibm.com, oohall@gmail.com, Benjamin.Cheatham@amd.com, rrichter@amd.com, nathan.fontenot@amd.com, smita.koralahallichannabasappa@amd.com Subject: Re: [PATCH 0/15] Enable CXL PCIe port protocol error handling and logging Message-ID: <20241018232240.GA768749@bhelgaas> Precedence: bulk X-Mailing-List: linux-cxl@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: <20241008221657.1130181-1-terry.bowman@amd.com> On Tue, Oct 08, 2024 at 05:16:42PM -0500, Terry Bowman wrote: > This is a continuation of the CXL port error handling RFC from earlier.[1] > The RFC resulted in the decision to add CXL PCIe port error handling to > the existing RCH downstream port handling. This patchset adds the CXL PCIe > port handling and logging. > > The first 7 patches update the existing AER service driver to support CXL > PCIe port protocol error handling and reporting. This includes AER service > driver changes for adding correctable and uncorrectable error support, CXL > specific recovery handling, and addition of CXL driver callback handlers. > > The following 8 patches address CXL driver support for CXL PCIe port > protocol errors. This includes the following changes to the CXL drivers: > mapping CXL port and downstream port RAS registers, interface updates for > common RCH and VH, adding port specific error handlers, and protocol error > logging. Looks like all my comments at https://lore.kernel.org/r/20241010190726.GA570880@bhelgaas still apply. URL broken across lines, distracting timestamps, patch subjects, no clue about the base commit.