1CONFIG_SMP=y 2CONFIG_NR_CPUS=8 3CONFIG_PREEMPT_NONE=n 4CONFIG_PREEMPT_VOLUNTARY=y 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_RCU_FANOUT=4 13CONFIG_RCU_FANOUT_LEAF=3 14CONFIG_DEBUG_LOCK_ALLOC=n 15CONFIG_DEBUG_OBJECTS_RCU_HEAD=n 16CONFIG_RCU_EXPERT=y 17CONFIG_RCU_EQS_DEBUG=y 18