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_TRACE=n 10#CHECK#CONFIG_RCU_STALL_COMMON=n 11CONFIG_DEBUG_LOCK_ALLOC=n 12CONFIG_DEBUG_OBJECTS_RCU_HEAD=n 13CONFIG_PREEMPT_COUNT=n 14