linux-kernel - Re: [RFC PATCH v2 3/4] acpi: apei: Do not panic() when correctable errors are marked as fatal.

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Message-ID: <96b6f27f-5e82-53f0-627f-85c2f31a095b@gmail.com>
Date:   Wed, 25 Apr 2018 12:27:59 -0500
From:   "Alex G." <mr.nuke.me@...il.com>
To:     Borislav Petkov <bp@...en8.de>
Cc:     linux-acpi@...r.kernel.org, linux-edac@...r.kernel.org,
        rjw@...ysocki.net, lenb@...nel.org, tony.luck@...el.com,
        tbaicar@...eaurora.org, will.deacon@....com, james.morse@....com,
        shiju.jose@...wei.com, zjzhang@...eaurora.org,
        gengdongjiu@...wei.com, linux-kernel@...r.kernel.org,
        alex_gagniuc@...lteam.com, austin_bolen@...l.com,
        shyam_iyer@...l.com, devel@...ica.org, mchehab@...nel.org,
        robert.moore@...el.com, erik.schmauss@...el.com,
        Yazen Ghannam <yazen.ghannam@....com>,
        Ard Biesheuvel <ard.biesheuvel@...aro.org>
Subject: Re: [RFC PATCH v2 3/4] acpi: apei: Do not panic() when correctable
 errors are marked as fatal.



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