From: Chanwoo Choi Date: Thu, 6 Feb 2020 02:03:57 +0000 (+0900) Subject: ARM: configs: tizen_bcm2711_defconfig: Use schedutil as default governor X-Git-Tag: submit/tizen/20200402.094258~21 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=725ae4178bc43edc9a61e5ee9d0225b20c6d1219;p=platform%2Fkernel%2Flinux-rpi.git ARM: configs: tizen_bcm2711_defconfig: Use schedutil as default governor In order to improve the CPU performance, use schedutil cpufreq governor as the default governor instead of powersave governor. RPI4 supports only two CPU frequencies of 600MHz and 1500MHz. After changed the default governor, can check the usage information of two frequencies by schedutil governor. [Example] $ cat /sys/devices/system/cpu/cpu0/cpufreq/stats/time_in_state 600000 4347 1500000 2146 Change-Id: Id2e82dbbefbd4753bc6a0689d089427ee03ece97 Signed-off-by: Chanwoo Choi --- diff --git a/arch/arm/configs/tizen_bcm2711_defconfig b/arch/arm/configs/tizen_bcm2711_defconfig index 36ffa6b..1a6c5b5 100644 --- a/arch/arm/configs/tizen_bcm2711_defconfig +++ b/arch/arm/configs/tizen_bcm2711_defconfig @@ -47,12 +47,11 @@ CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_CMDLINE="console=ttyAMA0,115200 kgdboc=ttyAMA0,115200 root=/dev/mmcblk0p2 rootfstype=ext4 rootwait" CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_STAT=y -CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE=y -CONFIG_CPU_FREQ_GOV_PERFORMANCE=y +CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL=y +CONFIG_CPU_FREQ_GOV_POWERSAVE=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_CPU_FREQ_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y -CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y CONFIG_VFP=y CONFIG_NEON=y CONFIG_KERNEL_MODE_NEON=y