digraph state_automaton { center = true; size = "7,11"; {node [shape = plaintext] "can_sched"}; {node [shape = plaintext, style=invis, label=""] "__init_cant_sched"}; {node [shape = ellipse] "cant_sched"}; {node [shape = plaintext] "cant_sched"}; "__init_cant_sched" -> "cant_sched"; "can_sched" [label = "can_sched"]; "can_sched" -> "can_sched" [ label = "schedule_entry\nschedule_exit" ]; "can_sched" -> "cant_sched" [ label = "preempt_enable" ]; "cant_sched" [label = "cant_sched", color = green3]; "cant_sched" -> "can_sched" [ label = "preempt_disable" ]; { rank = min ; "__init_cant_sched"; "cant_sched"; } }