Re: [PATCH] cpufreq: Remove CONFIG_CPU_FREQ_STAT_DETAILS config option

From: Krzysztof Kozlowski
Date: Thu Jan 05 2017 - 13:34:42 EST


On Thu, Jan 05, 2017 at 01:57:41PM +0530, Viresh Kumar wrote:
> This doesn't have any benefit apart from saving a small amount of memory
> when it is disabled. The ifdef hackery in the code makes it dirty
> unnecessarily.
>
> Clean it up by removing the Kconfig option completely. Few defconfigs
> are also updated and CONFIG_CPU_FREQ_STAT_DETAILS is replaced with
> CONFIG_CPU_FREQ_STAT now in them, as users wanted stats to be enabled.
>
> Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
> ---
> arch/arm/configs/exynos_defconfig | 2 +-
> arch/arm/configs/multi_v5_defconfig | 2 +-
> arch/arm/configs/multi_v7_defconfig | 2 +-
> arch/arm/configs/mvebu_v5_defconfig | 2 +-
> arch/arm/configs/pxa_defconfig | 2 +-
> arch/arm/configs/shmobile_defconfig | 2 +-
> arch/mips/configs/lemote2f_defconfig | 1 -
> arch/powerpc/configs/ppc6xx_defconfig | 1 -
> arch/sh/configs/sh7785lcr_32bit_defconfig | 2 +-
> drivers/cpufreq/Kconfig | 8 --------
> drivers/cpufreq/cpufreq_stats.c | 14 --------------
> 11 files changed, 7 insertions(+), 31 deletions(-)
>
> diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig
> index 79c415c33f69..809f0bf3042a 100644
> --- a/arch/arm/configs/exynos_defconfig
> +++ b/arch/arm/configs/exynos_defconfig
> @@ -24,7 +24,7 @@ CONFIG_ARM_APPENDED_DTB=y
> CONFIG_ARM_ATAG_DTB_COMPAT=y
> CONFIG_CMDLINE="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc mem=256M"
> CONFIG_CPU_FREQ=y
> -CONFIG_CPU_FREQ_STAT_DETAILS=y
> +CONFIG_CPU_FREQ_STAT=y
> CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
> CONFIG_CPU_FREQ_GOV_POWERSAVE=m
> CONFIG_CPU_FREQ_GOV_USERSPACE=m

For Exynos:
Acked-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>

Best regards,
Krzysztof