linux-kernel - Re: [PATCH] soc: tegra: fix CPU_BIG

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Date:   Fri, 16 Dec 2022 14:20:09 +0100
From:   Thierry Reding <thierry.reding@...il.com>
To:     Arnd Bergmann <arnd@...nel.org>
Cc:     Jonathan Hunter <jonathanh@...dia.com>,
        Arnd Bergmann <arnd@...db.de>, soc@...nel.org,
        Sumit Gupta <sumitg@...dia.com>,
        Petlozu Pravareshwar <petlozup@...dia.com>,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] soc: tegra: fix CPU_BIG_ENDIAN dependencies

On Thu, Dec 15, 2022 at 05:53:21PM +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
> 
> My previous patch to prevent BPMP from being enabled on big
> endian kernels caused a build regression:
> 
> WARNING: unmet direct dependencies detected for TEGRA_BPMP
>   Depends on [n]: ARCH_TEGRA [=y] && TEGRA_HSP_MBOX [=y] && TEGRA_IVC [=y] && !CPU_BIG_ENDIAN [=y]
>   Selected by [y]:
>   - ARCH_TEGRA_186_SOC [=y] && ARCH_TEGRA [=y] && ARM64 [=y]
>   - ARCH_TEGRA_194_SOC [=y] && ARCH_TEGRA [=y] && ARM64 [=y]
>   - ARCH_TEGRA_234_SOC [=y] && ARCH_TEGRA [=y] && ARM64 [=y]
> 
> Add even more such dependencies for the SoC types that use
> the BPMP driver.
> 
> Fixes: 4ddb1bf1a837 ("tegra: mark BPMP driver as little-endian only")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
>  drivers/soc/tegra/Kconfig | 3 +++
>  1 file changed, 3 insertions(+)

Do you want to pick this up into ARM SoC directly? If so:

Acked-by: Thierry Reding <treding@...dia.com>

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