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b133207deb
Add the deadline monitors collection to validate the deadline scheduler,
both for deadline tasks and servers.
The currently implemented monitors are:
* nomiss:
validate dl entities run to completion before their deadiline
Reviewed-by: Nam Cao <namcao@linutronix.de>
Reviewed-by: Juri Lelli <juri.lelli@redhat.com>
Link: https://lore.kernel.org/r/20260330111010.153663-13-gmonaco@redhat.com
Signed-off-by: Gabriele Monaco <gmonaco@redhat.com>
42 lines
1.9 KiB
Plaintext
42 lines
1.9 KiB
Plaintext
digraph state_automaton {
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center = true;
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size = "7,11";
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{node [shape = circle] "idle"};
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{node [shape = plaintext, style=invis, label=""] "__init_ready"};
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{node [shape = doublecircle] "ready"};
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{node [shape = circle] "ready"};
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{node [shape = circle] "running"};
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{node [shape = circle] "sleeping"};
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{node [shape = circle] "throttled"};
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"__init_ready" -> "ready";
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"idle" [label = "idle"];
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"idle" -> "idle" [ label = "dl_server_idle" ];
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"idle" -> "ready" [ label = "dl_replenish;reset(clk)" ];
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"idle" -> "running" [ label = "sched_switch_in" ];
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"idle" -> "sleeping" [ label = "dl_server_stop" ];
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"idle" -> "throttled" [ label = "dl_throttle" ];
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"ready" [label = "ready\nclk < DEADLINE_NS()", color = green3];
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"ready" -> "idle" [ label = "dl_server_idle" ];
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"ready" -> "ready" [ label = "sched_wakeup\ndl_replenish;reset(clk)" ];
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"ready" -> "running" [ label = "sched_switch_in" ];
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"ready" -> "sleeping" [ label = "dl_server_stop" ];
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"ready" -> "throttled" [ label = "dl_throttle;is_defer == 1" ];
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"running" [label = "running\nclk < DEADLINE_NS()"];
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"running" -> "idle" [ label = "dl_server_idle" ];
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"running" -> "running" [ label = "dl_replenish;reset(clk)\nsched_switch_in\nsched_wakeup" ];
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"running" -> "sleeping" [ label = "sched_switch_suspend\ndl_server_stop" ];
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"running" -> "throttled" [ label = "dl_throttle" ];
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"sleeping" [label = "sleeping"];
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"sleeping" -> "ready" [ label = "sched_wakeup\ndl_replenish;reset(clk)" ];
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"sleeping" -> "running" [ label = "sched_switch_in" ];
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"sleeping" -> "sleeping" [ label = "dl_server_stop\ndl_server_idle" ];
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"sleeping" -> "throttled" [ label = "dl_throttle;is_constr_dl == 1 || is_defer == 1" ];
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"throttled" [label = "throttled"];
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"throttled" -> "ready" [ label = "dl_replenish;reset(clk)" ];
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"throttled" -> "throttled" [ label = "sched_switch_suspend\nsched_wakeup\ndl_server_idle\ndl_throttle" ];
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{ rank = min ;
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"__init_ready";
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"ready";
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}
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}
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