[PATCH] powerpc: On POWERNV enable PPC_DENORMALISATION by default

Michael Neuling mikey at neuling.org
Wed Jul 31 16:34:39 EST 2013


Anton Blanchard <anton at samba.org> wrote:

> 
> We want PPC_DENORMALISATION enabled when POWERNV is enabled,
> so update the Kconfig.
> 
> Signed-off-by: Anton Blanchard <anton at samba.org>

Acked-by: Michael Neuling <mikey at neuling.org>

> ---
> 
> Index: b/arch/powerpc/Kconfig
> ===================================================================
> --- a/arch/powerpc/Kconfig
> +++ b/arch/powerpc/Kconfig
> @@ -566,7 +566,7 @@ config SCHED_SMT
>  config PPC_DENORMALISATION
>  	bool "PowerPC denormalisation exception handling"
>  	depends on PPC_BOOK3S_64
> -	default "n"
> +	default "y" if PPC_POWERNV
>  	---help---
>  	  Add support for handling denormalisation of single precision
>  	  values.  Useful for bare metal only.  If unsure say Y here.
> 


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