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Subject: Re: [PATCH 6/6] powerpc/kconfig: Cell CPU options should depend on
 PPC_CELL
To: Michael Ellerman <mpe@ellerman.id.au>, linuxppc-dev@ozlabs.org
References: <1444338557-14988-1-git-send-email-mpe@ellerman.id.au>
 <1444338557-14988-6-git-send-email-mpe@ellerman.id.au>
From: Thomas Huth <thuth@redhat.com>
Message-ID: <56175528.7080907@redhat.com>
Date: Fri, 9 Oct 2015 07:48:24 +0200
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On 08/10/15 23:09, Michael Ellerman wrote:
> If none of the Cell platforms are enabled then the resulting kernel can
> never boot on a Cell machine, and so there's no sense offering to tune
> or build for Cell CPUs.
> 
> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
> ---
>  arch/powerpc/platforms/Kconfig.cputype | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
> index 60b28e63c137..03c53f4418ad 100644
> --- a/arch/powerpc/platforms/Kconfig.cputype
> +++ b/arch/powerpc/platforms/Kconfig.cputype
> @@ -91,7 +91,7 @@ config GENERIC_CPU
>  
>  config CELL_CPU
>  	bool "Cell Broadband Engine"
> -	depends on PPC_BOOK3S_64 && !CPU_LITTLE_ENDIAN
> +	depends on PPC_CELL
>  
>  config POWER4_CPU
>  	bool "POWER4"
> @@ -140,7 +140,7 @@ config 6xx
>  
>  config TUNE_CELL
>  	bool "Optimize for Cell Broadband Engine"
> -	depends on PPC64 && PPC_BOOK3S
> +	depends on PPC_CELL
>  	help
>  	  Cause the compiler to optimize for the PPE of the Cell Broadband
>  	  Engine. This will make the code run considerably faster on Cell

Reviewed-by: Thomas Huth <thuth@redhat.com>