linux-kernel - Re: [PATCH 1/2] spi: dt-bindings: introduce linux,use-rt-queue flag

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Date:   Fri, 9 Jun 2023 09:41:14 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Matthias Schiffer <matthias.schiffer@...tq-group.com>
Cc:     Mark Brown <broonie@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>, linux-spi@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux@...tq-group.com
Subject: Re: [PATCH 1/2] spi: dt-bindings: introduce linux,use-rt-queue flag

On Wed, Jun 7, 2023 at 2:55 PM Matthias Schiffer
<matthias.schiffer@...tq-group.com> wrote:

> It is not clear to me what alternative options we currently have if we
> want a setting to be effective from the very beginning, before
> userspace is running. Of course adding a cmdline option would work, but
> that seems worse than having it in the DT in every possible way.

A agree with Mark that a command line option isn't that bad. It's something
that pertains to just the Linux kernel after all? And you can put that command
line option in the default device tree, in chosen, if you want. No-one
is going to
complain about that.

Yours,
Linus Walleij