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