1CONFIG_SMP=y 2CONFIG_PREEMPT_NONE=n 3CONFIG_PREEMPT_VOLUNTARY=n 4CONFIG_PREEMPT=y 5CONFIG_HZ_PERIODIC=n 6CONFIG_NO_HZ_IDLE=y 7CONFIG_NO_HZ_FULL=n 8CONFIG_DEBUG_LOCK_ALLOC=y 9CONFIG_PROVE_LOCKING=y 10CONFIG_RCU_EXPERT=y 11