linux-kernel - Re: [PATCH v2 0/1] Add add-maintainer.py script

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Message-ID: <077c330d-5b86-4797-b69d-0ad02f49978f@linaro.org>
Date:   Fri, 18 Aug 2023 10:33:03 +0200
From:   Neil Armstrong <neil.armstrong@...aro.org>
To:     Guru Das Srinagesh <quic_gurus@...cinc.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Masahiro Yamada <masahiroy@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Nicolas Schier <nicolas@...sle.eu>,
        Kees Cook <keescook@...omium.org>,
        Bjorn Andersson <andersson@...nel.org>, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, Will Deacon <will@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        quic_pkondeti@...cinc.com, u.kleine-koenig@...gutronix.de,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-msm@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-pm@...r.kernel.org
Subject: Re: [PATCH v2 0/1] Add add-maintainer.py script

On 16/08/2023 19:15, Guru Das Srinagesh wrote:
> Thanks for the comments, Krzysztof.
> 
> On Aug 15 2023 23:06, Krzysztof Kozlowski wrote:
>> On 10/08/2023 20:55, Guru Das Srinagesh wrote:
>>> On Aug 03 2023 01:23, Guru Das Srinagesh wrote:
>>>> When pushing patches to upstream, the `get_maintainer.pl` script is used to
>>>> determine whom to send the patches to. Instead of having to manually process
>>>> the output of the script, add a wrapper script to do that for you.
>>>>
>>>> The add-maintainer.py script adds maintainers (and mailing lists) to a patch,
>>>> editing it in-place.
>>>
>>> Could I request reviews from the other maintainers as well, please? Just to see
>>> if I should continue working on this script or if the `b4` tool obviates the
>>> need for such a script.
>>
>> I send a bit of patches but I use very simple workflow. It is really
>> simple, so simple, that I was always surprised how people can make their
>> life difficult with some complicated process to send patches... and then
>> obviously skip some maintainers, because of that process.
> 
> Exactly - this script aims to solve precisely that problem. It fills the gap
> between running `get_maintainers.pl` and having to manually edit its output to
> add "To: " and "Cc: " and somehow incorporate it in the body of the patch(es).
> 
> With this script, the workflow would be as simple as:
> 
>    1. Generate patches using `git format-patch`
>    2. Run `add-maintainer.py` on the above patches
>    3. `git send-email` the patches.
> 
> That's it - no need to manually work with email addresses.
>    
>> I almost always feed git send-email with addresses from
>> scripts/get_maintainers.pl. This tool would not bring any benefits to my
>> simple workflow.
> 
> In the light of the 3-step workflow I've envisioned above, could you please
> elaborate why not? If anything, it will only save a developer's time.
> 
>> For newcomers, OTOH, I would either recommend simple workflow or just
>> use b4. Why? Because if you cannot use git-send-email, then it means
>> your email setup will make your life difficult and adding maintainers to
>> existing patch won't help you.
> 
> You've mentioned a "simple workflow" many times - could you please share more
> details on the steps you follow in your workflow for sending patches?
> 
>> This tool depends on the command line and shell interface of
>> scripts/get_maintainers.pl which is another reason why it might not be a
>> good idea.
> 
> Could you please elaborate on why depending on the output of
> `get_maintainer.pl` is a bad idea? It's what everyone uses, no?

My opinion is that it would be a better idea to add a new output mode
to scripts/get_maintainer.pl than adding another script on top of it.

Or document somewhere how to use get_maintainer.pl with git-format-patch
without any additional scripts.

Neil

> 
> Thank you.
> 
> Guru Das.