linux-kernel - Re: [PATCH] ARM: handle CONFIG_CPU_ENDIAN

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Date:   Wed, 29 Sep 2021 21:08:38 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Corentin Labbe <clabbe.montjoie@...il.com>
Cc:     Russell King <linux@...linux.org.uk>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Krzysztof Hałasa <khalasa@...p.pl>
Subject: Re: [PATCH] ARM: handle CONFIG_CPU_ENDIAN_BE32 in arch/arm/kernel/head.S

On Wed, Sep 29, 2021 at 8:19 PM Corentin Labbe
<clabbe.montjoie@...il.com> wrote:

> My intel-ixp42x-welltech-epbx100 no longer boot since 4.14.
> This is due to commit 463dbba4d189 ("ARM: 9104/2: Fix Keystone 2 kernel
> mapping regression")
> which forgot to handle CONFIG_CPU_ENDIAN_BE32 as possible BE config.
>
> Suggested-by: Krzysztof Hałasa <khalasa@...p.pl>
> Fixes: 463dbba4d189 ("ARM: 9104/2: Fix Keystone 2 kernel mapping regression")
> Signed-off-by: Corentin Labbe <clabbe.montjoie@...il.com>

Good catch!
Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Please put this into Russell's patch tracker.

Yours,
Linus Walleij