diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2016-01-11 21:41:14 +0300 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2016-01-25 02:47:11 +0300 |
| commit | 406663ed61c8ad2b792824af1c1bc0e4faa711c6 (patch) | |
| tree | fe5ad259b9007c92ef989af88837ab212bfab7f7 /arch/arm/configs/shmobile_defconfig | |
| parent | 92e963f50fc74041b5e9e744c330dca48e04f08d (diff) | |
| download | linux-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_defconfig | 1 |
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 |