[PATCH 5/9] ARM: shmobile: armadillo800eva: enable branch prediction on defconfig
Simon Horman
horms+renesas at verge.net.au
Mon Mar 18 07:53:17 EDT 2013
From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
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 <kiyoshi.ishiyama.wg at renesas.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
Acked-by: Kiyoshi Ishiyama <kiyoshi.ishiyama.wg at renesas.com>
Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
---
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 0cc8014..c402294 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
--
1.7.10.4
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