linux-kernel - Re: [PATCH 4/5] ARM: fix CPU

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Message-ID: <CACRpkdbFkV1T+K9wKDyODkcwu=nhbV+4_JF=YTaA5ad_w4ggbw@mail.gmail.com>
Date:   Thu, 25 Aug 2022 15:43:13 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Arnd Bergmann <arnd@...nel.org>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Arnd Bergmann <arnd@...db.de>,
        Russell King <linux@...linux.org.uk>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Ard Biesheuvel <ardb@...nel.org>, Sekhar Nori <nsekhar@...com>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Andrew Lunn <andrew@...n.ch>,
        Gregory Clement <gregory.clement@...tlin.com>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
Subject: Re: [PATCH 4/5] ARM: fix CPU_V6 dependencies

On Thu, Aug 18, 2022 at 4:56 PM Arnd Bergmann <arnd@...nel.org> wrote:

> From: Arnd Bergmann <arnd@...db.de>
>
> CONFIG_XIP_KERNEL must not be combined with CONFIG_SMP_ON_UP
> because the patching of read-only data does not work.
>
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

The $SUBJECT of this patch is mildly confusing, as the affected
targets are maybe CPU_V6 but the change is related to XIP and
SMP_ON_UP.

Other than that it looks good.

Yours,
Linus Walleij