# or "offload"
KERNEL_CONFIG+="RCU_NOCB_CPU NO_HZ_FULL RCU_NOCB_CPU_DEFAULT_ALL CPU_IDLE_GOV_TEO"
# rare, vs. rcu_nocbs= nohz_full=
KERNEL_CONFIG+=" NO_HZ_FULL_DEFAULT_ALL"
# USE=rt
KERNEL_CONFIG+=" RCU_BOOST RCU_NOCB_CPU_CB_BOOST"