linux-kernel - Re: [PATCH] ARM: davinci: always select CONFIG_CPU

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Date: Mon, 8 Jan 2024 12:13:47 +0100
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Arnd Bergmann <arnd@...nel.org>
Cc: soc@...nel.org, Arnd Bergmann <arnd@...db.de>, Sekhar Nori <nsekhar@...com>, 
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: davinci: always select CONFIG_CPU_ARM926T

On Mon, Jan 8, 2024 at 12:01 PM Arnd Bergmann <arnd@...nel.org> wrote:
>
> From: Arnd Bergmann <arnd@...db.de>
>
> The select was lost by accident during the multiplatform conversion.
> Any davinci-only
>
> arm-linux-gnueabi-ld: arch/arm/mach-davinci/sleep.o: in function `CACHE_FLUSH':
> (.text+0x168): undefined reference to `arm926_flush_kern_cache_all'
>
> Fixes: f962396ce292 ("ARM: davinci: support multiplatform build for ARM v5")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
> I ran into this today for the first time after five years of randconfig testing
> with the bug in place, so it is clearly very hard to hit.
>
> It's an obvious fix, so I'm applying it to the soc/arm branch directly
> for this week's pull requests.
>
>
>  arch/arm/mach-davinci/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig
> index 1c8bf56982e5..2a8a9fe46586 100644
> --- a/arch/arm/mach-davinci/Kconfig
> +++ b/arch/arm/mach-davinci/Kconfig
> @@ -4,6 +4,7 @@ menuconfig ARCH_DAVINCI
>         bool "TI DaVinci"
>         depends on ARCH_MULTI_V5
>         depends on CPU_LITTLE_ENDIAN
> +       select CPU_ARM926T
>         select DAVINCI_TIMER
>         select ZONE_DMA
>         select PM_GENERIC_DOMAINS if PM
> --
> 2.39.2
>

Acked-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>