1CONFIG_SMP=n 2CONFIG_PREEMPT_NONE=y 3CONFIG_PREEMPT_VOLUNTARY=n 4CONFIG_PREEMPT=n 5CONFIG_PREEMPT_DYNAMIC=n 6#CHECK#CONFIG_TINY_RCU=y 7CONFIG_HZ_PERIODIC=n 8CONFIG_NO_HZ_IDLE=y 9CONFIG_NO_HZ_FULL=n 10CONFIG_RCU_FAST_NO_HZ=n 11CONFIG_RCU_NOCB_CPU=n 12CONFIG_DEBUG_LOCK_ALLOC=n 13CONFIG_PROVE_LOCKING=n 14CONFIG_RCU_BOOST=n 15CONFIG_DEBUG_OBJECTS_RCU_HEAD=n 16CONFIG_RCU_EXPERT=y 17CONFIG_RCU_TRACE=y 18