1CONFIG_RCU_TRACE=n 2CONFIG_SMP=y 3CONFIG_NR_CPUS=8 4CONFIG_HOTPLUG_CPU=y 5CONFIG_PREEMPT_NONE=n 6CONFIG_PREEMPT_VOLUNTARY=n 7CONFIG_PREEMPT=y 8#CHECK#CONFIG_RCU_EXPERT=n 9CONFIG_DEBUG_LOCK_ALLOC=y 10CONFIG_PROVE_LOCKING=y 11