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