linux-kernel - Re: [PATCH v4 00/21] Add Qualcomm Minidump kernel driver related support

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Message-ID: <e4784d1c-73da-9cda-6aef-d02625e8efd2@quicinc.com>
Date:   Tue, 18 Jul 2023 11:17:12 +0530
From:   Mukesh Ojha <quic_mojha@...cinc.com>
To:     <linux-samsung-soc@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>
CC:     Greg KH <gregkh@...uxfoundation.org>, <corbet@....net>,
        <agross@...nel.org>, <andersson@...nel.org>,
        <konrad.dybcio@...aro.org>, <krzysztof.kozlowski+dt@...aro.org>,
        <conor+dt@...nel.org>, <keescook@...omium.org>,
        <tony.luck@...el.com>, <gpiccoli@...lia.com>,
        <catalin.marinas@....com>, <will@...nel.org>,
        <andy.shevchenko@...il.com>, <linux-doc@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-hardening@...r.kernel.org>,
        <linux-remoteproc@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-gpio@...r.kernel.org>,
        "Trilok Soni" <quic_tsoni@...cinc.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        "Rob Herring" <robh+dt@...nel.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Subject: Re: [PATCH v4 00/21] Add Qualcomm Minidump kernel driver related
 support

+ linux-samsung-soc@...r.kernel.org
+ linux-mediatek@...ts.infradead.org



On 7/15/2023 5:15 AM, Trilok Soni wrote:
> On 7/5/2023 10:29 AM, Trilok Soni wrote:
>> On 7/4/2023 2:27 AM, Linus Walleij wrote:
>>> On Thu, Jun 29, 2023 at 1:12 AM Rob Herring <robh+dt@...nel.org> wrote:
>>>
>>>> My bigger issue with this whole series is what would this all look
>>>> like if every SoC vendor upstreamed their own custom dumping
>>>> mechanism. That would be a mess. (I have similar opinions on the
>>>> $soc-vendor hypervisors.)
>>>
>>> I agree with Rob's stance.
>>>
>>> I think it would be useful to get input from the hwtracing developers
>>> (Alexander and Mathieu) who faced this "necessarily different" issue
>>> with all the hwtrace mechanisms and found a way out of it. I suspect
>>> they can have an idea of how this should be abstracted.
>>
>> Any mailing list you suggest we expand to so that we get inputs from 
>> the hwtracing developers and maintainers or just look into the 
>> MAINTAINERS file and start an email thread?
>>
>> We are fine to submit the abstract for the LPC in next two weeks, but 
>> prefer to have lot of good discussion before it on the mailing list, 
>> so that we have code to talk about in LPC.
> 
> We have submitted abstract at LPC MC. Let's continue the discussion here 
> though.
> 
> Mukesh, do you want to expand the lists as necessary to see if other 
> soc-vendors are having any inputs here? May be add Exynos or MTK kernel 
> mailing lists + linux-kernel? I don't know if anyone will respond or 
> not, but let's try.

Sure.

-Mukesh
> 
> ---Trilok Soni
>