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