snep.dot

 1digraph state_automaton {
 2	center = true;
 3	size = "7,11";
 4	{node [shape = plaintext, style=invis, label=""] "__init_non_scheduling_context"};
 5	{node [shape = ellipse] "non_scheduling_context"};
 6	{node [shape = plaintext] "non_scheduling_context"};
 7	{node [shape = plaintext] "scheduling_contex"};
 8	"__init_non_scheduling_context" -> "non_scheduling_context";
 9	"non_scheduling_context" [label = "non_scheduling_context", color = green3];
10	"non_scheduling_context" -> "non_scheduling_context" [ label = "preempt_disable\npreempt_enable" ];
11	"non_scheduling_context" -> "scheduling_contex" [ label = "schedule_entry" ];
12	"scheduling_contex" [label = "scheduling_contex"];
13	"scheduling_contex" -> "non_scheduling_context" [ label = "schedule_exit" ];
14	{ rank = min ;
15		"__init_non_scheduling_context";
16		"non_scheduling_context";
17	}
18}