1CONFIG_SMP=y 2CONFIG_NR_CPUS=16 3CONFIG_PREEMPT_NONE=n 4CONFIG_PREEMPT_VOLUNTARY=n 5CONFIG_PREEMPT=y 6#CHECK#CONFIG_PREEMPT_RCU=y 7CONFIG_HZ_PERIODIC=y 8CONFIG_NO_HZ_IDLE=n 9CONFIG_NO_HZ_FULL=n 10CONFIG_RCU_TRACE=y 11CONFIG_HOTPLUG_CPU=y 12CONFIG_RCU_FANOUT=2 13CONFIG_RCU_FANOUT_LEAF=2 14CONFIG_RCU_NOCB_CPU=n 15CONFIG_DEBUG_LOCK_ALLOC=n 16CONFIG_RCU_BOOST=y 17CONFIG_DEBUG_OBJECTS_RCU_HEAD=n 18CONFIG_RCU_EXPERT=y 19