1rcutree.gp_preinit_delay=3 2rcutree.gp_init_delay=3 3rcutree.gp_cleanup_delay=3 4rcupdate.rcu_self_test=1 5 6# This part is for synchronize_rcu() testing 7rcutorture.nfakewriters=-1 8rcutorture.gp_sync=1 9rcupdate.rcu_normal=1 10rcutree.rcu_normal_wake_from_gp=1 11