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1digraph state_automaton {2 {node [shape = circle] "non_preemptive"};3 {node [shape = plaintext, style=invis, label=""] "__init_preemptive"};4 {node [shape = doublecircle] "preemptive"};5 {node [shape = circle] "preemptive"};6 "__init_preemptive" -> "preemptive";7 "non_preemptive" [label = "non_preemptive"];8 "non_preemptive" -> "non_preemptive" [ label = "sched_waking" ];9 "non_preemptive" -> "preemptive" [ label = "preempt_enable" ];10 "preemptive" [label = "preemptive"];11 "preemptive" -> "non_preemptive" [ label = "preempt_disable" ];12 { rank = min ;13 "__init_preemptive";14 "preemptive";15 }16}17