image/svg+xml
->qsmask &= ~->grpmask
rcu_watching_snap_save()
rcu_watching_snap_recheck()
Leaf
RCU
read-side
critical section
rcutree_report_cpu_dead()
rcu_cleanup_dying_idle_cpu()
->qsmaskinitnext
Leaf
RCU
read-side
critical section
rcutree_report_cpu_starting()
->qsmaskinitnext
Leaf