linux-kernel - Re: Old platforms: bring out your dead

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Date:   Sat, 9 Jan 2021 09:34:52 -0800
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Arnd Bergmann <arnd@...nel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Cc:     Krzysztof Adamski <krzysztof.adamski@...ia.com>,
        Oleksij Rempel <o.rempel@...gutronix.de>,
        Baruch Siach <baruch@...s.co.il>,
        Russell King - ARM Linux <linux@...linux.org.uk>,
        Daniel Tang <dt.tangr@...il.com>,
        Uwe Kleine-König <u.kleine-koenig@...gutronix.de>,
        Jamie Iles <jamie@...ieiles.com>,
        Barry Song <song.bao.hua@...ilicon.com>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Jonas Jensen <jonas.jensen@...il.com>,
        Marc Gonzalez <marc.w.gonzalez@...e.fr>,
        Hartley Sweeten <hsweeten@...ionengravers.com>,
        Lubomir Rintel <lkundrak@...sk>,
        Neil Armstrong <narmstrong@...libre.com>,
        Shawn Guo <shawnguo@...nel.org>, Alex Elder <elder@...aro.org>,
        Alexander Shiyan <shc_work@...l.ru>,
        Koen Vandeputte <koen.vandeputte@...ntric.com>,
        Hans Ulli Kroll <ulli.kroll@...glemail.com>,
        Vladimir Zapolskiy <vz@...ia.com>,
        Wei Xu <xuwei5@...ilicon.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        Mark Salter <msalter@...hat.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>
Subject: Re: Old platforms: bring out your dead



On 1/8/2021 2:55 PM, Arnd Bergmann wrote:
> After v5.10 was officially declared an LTS kernel, I had a look around
> the Arm platforms that look like they have not seen any patches from
> their maintainers or users that are actually running the hardware for
> at least five years (2015 or earlier). I made some statistics and lists
> for my lwn.net article last year [1], so I'd thought I'd share a summary
> here for discussion about what we should remove. As I found three
> years ago when I removed several CPU architectures, it makes sense
> to do this in bulk, to simplify a scripted search for device drivers, header
> files and Kconfig options that become unused in the process.
> 
> This is probably a mix of platforms that are completely unused and
> those that just work, but I have no good way of knowing which one
> it is. Without hearing back about these, I'd propose removing all of
> these:
> 
> * asm9260 -- added in 2014, no notable changes after 2015
> * axxia -- added in 2014, no notable changes after 2015
> * bcm/kona -- added in 2013, no notable changes after 2014

I have a development board that I occasionally turn on for testing
upstream kernels, it has not broken in a while which is why it did not
get much updates. I don't feel strongly with respect to keep it or
dropping it though.
-- 
Florian