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authorGeert Uytterhoeven <geert+renesas@glider.be>2016-01-11 21:41:14 +0300
committerSimon Horman <horms+renesas@verge.net.au>2016-01-25 02:47:11 +0300
commit406663ed61c8ad2b792824af1c1bc0e4faa711c6 (patch)
treefe5ad259b9007c92ef989af88837ab212bfab7f7 /arch/arm/configs/shmobile_defconfig
parent92e963f50fc74041b5e9e744c330dca48e04f08d (diff)
downloadlinux-406663ed61c8ad2b792824af1c1bc0e4faa711c6.tar.xz
ARM: shmobile: defconfig: Do not enable CONFIG_CPU_BPREDICT_DISABLE
Do not disable branch prediction, as this has a big performance impact. After re-enabling branch prediction, __loop_delay() runs 16 (Cortex A15) or 11 (Cortex A9) times faster than before. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/configs/shmobile_defconfig')
-rw-r--r--arch/arm/configs/shmobile_defconfig1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig
index 969738324a5d..5208b5caacd1 100644
--- a/arch/arm/configs/shmobile_defconfig
+++ b/arch/arm/configs/shmobile_defconfig
@@ -20,7 +20,6 @@ CONFIG_ARCH_R8A7791=y
CONFIG_ARCH_R8A7793=y
CONFIG_ARCH_R8A7794=y
CONFIG_ARCH_SH73A0=y
-CONFIG_CPU_BPREDICT_DISABLE=y
CONFIG_PL310_ERRATA_588369=y
CONFIG_ARM_ERRATA_754322=y
CONFIG_PCI=y