Re: [PATCH 5/8] arm: convert to generic builtin command line

From: Russell King - ARM Linux
Date: Wed Oct 24 2018 - 05:16:25 EST


On Thu, Sep 27, 2018 at 07:56:33PM +0300, Maksym Kokhan wrote:
> From: Daniel Walker <danielwa@xxxxxxxxx>
>
> This updates the arm 32bit code to use the CONFIG_GENERIC_CMDLINE
> option.

Sorry, I can't accept this change. While it may seem to be a good idea
to unify this between different architectures, the problem this presents
is that it breaks people's existing .config, and almost every single
defconfig that we have in arch/arm/configs/

The breakage is such that it will end up wiping out (eg) the setting of
CONFIG_CMDLINE entirely, and only if it's realised and retrieved
immediately from .config.old, it will be lost.

--
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