From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Horman Date: Fri, 01 Mar 2013 09:41:45 +0000 Subject: Re: [PATCH 2/3] ARM: shmobile: armadillo800eva: enable branch prediction on defconfig Message-Id: <20130301094145.GC27938@verge.net.au> List-Id: References: <1351731731-8435-3-git-send-email-horms@verge.net.au> In-Reply-To: <1351731731-8435-3-git-send-email-horms@verge.net.au> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-sh@vger.kernel.org On Mon, Feb 25, 2013 at 09:22:36AM +0900, Kiyoshi Ishiyama wrote: > Hi Morimoto-san, Shimon-san > > Acked-by: Kiyoshi Ishiyama Thanks, applied to the defconfig branch of the renesas tree and thus included in its next branch and queued up for v3.10. > BR > Ishi > > > > Because defconfig disabled ARM branch prediction > > by CONFIG_CPU_BPREDICT_DISABLE, > > Armadillo800eva's Bogomips and Loop were not good performance. > > This patch enabled Arm branch prediction. > > Special thanks to Ishiyama-san > > > > Reported-by: Kiyoshi Ishiyama > > Signed-off-by: Kuninori Morimoto > > --- > > arch/arm/configs/armadillo800eva_defconfig | 1 - > > 1 file changed, 1 deletion(-) > > > > diff --git a/arch/arm/configs/armadillo800eva_defconfig b/arch/arm/configs/armadillo800eva_defconfig > > index 891318e..dd1592b 100644 > > --- a/arch/arm/configs/armadillo800eva_defconfig > > +++ b/arch/arm/configs/armadillo800eva_defconfig > > @@ -20,7 +20,6 @@ CONFIG_ARCH_R8A7740=y > > CONFIG_MACH_ARMADILLO800EVA=y > > # CONFIG_SH_TIMER_TMU is not set > > CONFIG_ARM_THUMB=y > > -CONFIG_CPU_BPREDICT_DISABLE=y > > CONFIG_CACHE_L2X0=y > > CONFIG_ARM_ERRATA_430973=y > > CONFIG_ARM_ERRATA_458693=y > > -- > > 1.7.9.5 > > -- > Kiyoshi Ishiyama >