From mboxrd@z Thu Jan 1 00:00:00 1970 From: kgene@kernel.org (Kukjin Kim) Date: Thu, 12 Mar 2015 20:53:02 +0900 Subject: [PATCH 1/2] ARM: exynos_defconfig: Enable CPU idle In-Reply-To: <1424854103-11028-1-git-send-email-k.kozlowski@samsung.com> References: <1424854103-11028-1-git-send-email-k.kozlowski@samsung.com> Message-ID: <02c201d05cbb$18522220$48f66660$@kernel.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Krzysztof Kozlowski wrote: > > Current Exynos CPU idle driver supports entering AFTR (Arm Off, Top > Running) mode on Exynos 4210 (coupled), Exynos 4x12 and Exynos 5250. > Enable it in default configuration to reduce energy consumption. > > Signed-off-by: Krzysztof Kozlowski > --- > arch/arm/configs/exynos_defconfig | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig > index 70e5d0bdb4e4..7e0622a36da9 100644 > --- a/arch/arm/configs/exynos_defconfig > +++ b/arch/arm/configs/exynos_defconfig > @@ -26,6 +26,8 @@ CONFIG_ZBOOT_ROM_BSS=0x0 > 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_IDLE=y > +CONFIG_ARM_EXYNOS_CPUIDLE=y > CONFIG_VFP=y > CONFIG_NEON=y > CONFIG_PM=y > -- OK, will apply. Thanks, Kukjin