|  | digraph state_automaton { | 
|  | {node [shape = circle] "non_preemptive"}; | 
|  | {node [shape = plaintext, style=invis, label=""] "__init_preemptive"}; | 
|  | {node [shape = doublecircle] "preemptive"}; | 
|  | {node [shape = circle] "preemptive"}; | 
|  | "__init_preemptive" -> "preemptive"; | 
|  | "non_preemptive" [label = "non_preemptive"]; | 
|  | "non_preemptive" -> "non_preemptive" [ label = "sched_waking" ]; | 
|  | "non_preemptive" -> "preemptive" [ label = "preempt_enable" ]; | 
|  | "preemptive" [label = "preemptive"]; | 
|  | "preemptive" -> "non_preemptive" [ label = "preempt_disable" ]; | 
|  | { rank = min ; | 
|  | "__init_preemptive"; | 
|  | "preemptive"; | 
|  | } | 
|  | } |