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[98.197.2.30]) by smtp.gmail.com with ESMTPSA id o133-v6sm6894913itb.43.2018.04.25.10.28.00 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 25 Apr 2018 10:28:01 -0700 (PDT) Subject: Re: [RFC PATCH v2 3/4] acpi: apei: Do not panic() when correctable errors are marked as fatal. To: Borislav Petkov Cc: linux-acpi@vger.kernel.org, linux-edac@vger.kernel.org, rjw@rjwysocki.net, lenb@kernel.org, tony.luck@intel.com, tbaicar@codeaurora.org, will.deacon@arm.com, james.morse@arm.com, shiju.jose@huawei.com, zjzhang@codeaurora.org, gengdongjiu@huawei.com, linux-kernel@vger.kernel.org, alex_gagniuc@dellteam.com, austin_bolen@dell.com, shyam_iyer@dell.com, devel@acpica.org, mchehab@kernel.org, robert.moore@intel.com, erik.schmauss@intel.com, Yazen Ghannam , Ard Biesheuvel References: <20180419154006.GE3600@pd.tnic> <977608e6-9f5d-c523-a78a-993ac5bfd55f@gmail.com> <20180419164528.GD5635@pd.tnic> <20180419190323.GF5635@pd.tnic> <20180422104849.GA32754@pd.tnic> <70c43399-e8e5-5061-b5a5-451deb5f02fa@gmail.com> <20180425140108.GA2597@pd.tnic> <48944beb-4e29-05cc-857b-7698e3dbe89b@gmail.com> <20180425171557.GC2597@pd.tnic> From: "Alex G." Message-ID: <96b6f27f-5e82-53f0-627f-85c2f31a095b@gmail.com> Date: Wed, 25 Apr 2018 12:27:59 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: <20180425171557.GC2597@pd.tnic> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 04/25/2018 12:15 PM, Borislav Petkov wrote: > On Wed, Apr 25, 2018 at 10:00:53AM -0500, Alex G. wrote: >> Firmware-first. > > Ok, my guess was right. > >> We could probably use more of the native AER print functions, but that's >> beyond the scope of this patch. > > No no, this does not belong in this patchset. > >> Like the exact thing that this patch series implements? :) > > Exact thing? I don't think so. > > No, your patchset is grafting some funky and questionable side-handler > which gets to see the PCIe errors first, out-of-line and then it > practically downgrades their severity outside of the error processing > flow. SURPRISE!!! This is a what vs how issue. I am keeping the what, and working on the how that you suggested. > What I've been telling you It's coming (eventually). I'm trying to avoid pushing more than one series per week. (snip useful email context) Hmmm. Alex