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