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