From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <mikey@neuling.org>
From: Michael Neuling <mikey@neuling.org>
To: Anton Blanchard <anton@samba.org>
Subject: Re: [PATCH] powerpc: On POWERNV enable PPC_DENORMALISATION by default
In-reply-to: <20130731163126.051976be@kryten>
References: <20130731163126.051976be@kryten>
Date: Wed, 31 Jul 2013 16:34:39 +1000
Message-ID: <8401.1375252479@ale.ozlabs.ibm.com>
Cc: paulus@samba.org, linuxppc-dev@lists.ozlabs.org
List-Id: Linux on PowerPC Developers Mail List <linuxppc-dev.lists.ozlabs.org>
List-Unsubscribe: <https://lists.ozlabs.org/options/linuxppc-dev>,
 <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=unsubscribe>
List-Archive: <http://lists.ozlabs.org/pipermail/linuxppc-dev/>
List-Post: <mailto:linuxppc-dev@lists.ozlabs.org>
List-Help: <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=help>
List-Subscribe: <https://lists.ozlabs.org/listinfo/linuxppc-dev>,
 <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=subscribe>

Anton Blanchard <anton@samba.org> wrote:

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

Acked-by: Michael Neuling <mikey@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.
>