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[1/3] ARM: shmobile: armadillo800eva: enable branch prediction on defconfig

Message ID 1362469516-21924-2-git-send-email-horms+renesas@verge.net.au (mailing list archive)
State New, archived
Headers show

Commit Message

Simon Horman March 5, 2013, 7:45 a.m. UTC 
From: Kuninori Morimoto <kuninori.morimoto.gx@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@renesas.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Kiyoshi Ishiyama <kiyoshi.ishiyama.wg@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 arch/arm/configs/armadillo800eva_defconfig |    1 -
 1 file changed, 1 deletion(-)
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Patch

diff --git a/arch/arm/configs/armadillo800eva_defconfig b/arch/arm/configs/armadillo800eva_defconfig
index 90610c7..5989e2e 100644
--- a/arch/arm/configs/armadillo800eva_defconfig
+++ b/arch/arm/configs/armadillo800eva_defconfig
@@ -19,7 +19,6 @@  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 is not set
 CONFIG_ARM_ERRATA_430973=y
 CONFIG_ARM_ERRATA_458693=y