diff --git a/arch/arm64/configs/rockchip_linux_defconfig b/arch/arm64/configs/rockchip_linux_defconfig index da5af4b275b2..5df82f41cf8f 100644 --- a/arch/arm64/configs/rockchip_linux_defconfig +++ b/arch/arm64/configs/rockchip_linux_defconfig @@ -3,6 +3,9 @@ CONFIG_SYSVIPC=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_PREEMPT_VOLUNTARY=y +CONFIG_RCU_EXPERT=y +CONFIG_RCU_FAST_NO_HZ=y +CONFIG_RCU_NOCB_CPU=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=18