diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/trace/events/litmus.h | 147 | ||||
-rw-r--r-- | include/trace/events/sched.h | 3 |
2 files changed, 150 insertions, 0 deletions
diff --git a/include/trace/events/litmus.h b/include/trace/events/litmus.h new file mode 100644 index 000000000000..e5216a8502c2 --- /dev/null +++ b/include/trace/events/litmus.h | |||
@@ -0,0 +1,147 @@ | |||
1 | /* | ||
2 | * LITMUS^RT scheduling events | ||
3 | * included from sched. | ||
4 | */ | ||
5 | #include <litmus/litmus.h> | ||
6 | #include <litmus/rt_param.h> | ||
7 | |||
8 | /* | ||
9 | * Tracing task admission | ||
10 | */ | ||
11 | TRACE_EVENT(litmus_task_param, | ||
12 | |||
13 | TP_PROTO(struct task_struct *t), | ||
14 | |||
15 | TP_ARGS(t), | ||
16 | |||
17 | TP_STRUCT__entry( | ||
18 | __field( pid_t, pid ) | ||
19 | __field( unsigned int, job ) | ||
20 | __field( lt_t, wcet ) | ||
21 | __field( lt_t, period ) | ||
22 | __field( lt_t, phase ) | ||
23 | __field( int, partition ) | ||
24 | ), | ||
25 | |||
26 | TP_fast_assign( | ||
27 | __entry->pid = t ? t->pid : 0; | ||
28 | __entry->job = t ? t->rt_param.job_params.job_no : 0; | ||
29 | __entry->wcet = get_exec_cost(t); | ||
30 | __entry->period = get_rt_period(t); | ||
31 | __entry->phase = get_rt_phase(t); | ||
32 | __entry->partition = get_partition(t); | ||
33 | ), | ||
34 | |||
35 | TP_printk("period(%d, %Lu).\nwcet(%d, %Lu).\n", | ||
36 | __entry->pid, __entry->period, | ||
37 | __entry->pid, __entry->wcet) | ||
38 | ); | ||
39 | |||
40 | /* | ||
41 | * Tracing jobs release | ||
42 | */ | ||
43 | TRACE_EVENT(litmus_task_release, | ||
44 | |||
45 | TP_PROTO(struct task_struct *t), | ||
46 | |||
47 | TP_ARGS(t), | ||
48 | |||
49 | TP_STRUCT__entry( | ||
50 | __field( pid_t, pid ) | ||
51 | __field( unsigned int, job ) | ||
52 | __field( lt_t, release ) | ||
53 | __field( lt_t, deadline ) | ||
54 | ), | ||
55 | |||
56 | TP_fast_assign( | ||
57 | __entry->pid = t ? t->pid : 0; | ||
58 | __entry->job = t ? t->rt_param.job_params.job_no : 0; | ||
59 | __entry->release = get_release(t); | ||
60 | __entry->deadline = get_deadline(t); | ||
61 | ), | ||
62 | |||
63 | TP_printk("released(job(%u, %u), %Lu).\ndeadline(job(%u, %u), %Lu).\n", | ||
64 | __entry->pid, __entry->job, __entry->release, | ||
65 | __entry->pid, __entry->job, __entry->deadline) | ||
66 | ); | ||
67 | |||
68 | /* | ||
69 | * Tracing jobs completion | ||
70 | */ | ||
71 | TRACE_EVENT(litmus_task_completion, | ||
72 | |||
73 | TP_PROTO(struct task_struct *t, unsigned long forced), | ||
74 | |||
75 | TP_ARGS(t, forced), | ||
76 | |||
77 | TP_STRUCT__entry( | ||
78 | __field( pid_t, pid ) | ||
79 | __field( unsigned int, job ) | ||
80 | __field( lt_t, when ) | ||
81 | __field( unsigned long, forced ) | ||
82 | ), | ||
83 | |||
84 | TP_fast_assign( | ||
85 | __entry->pid = t ? t->pid : 0; | ||
86 | __entry->job = t ? t->rt_param.job_params.job_no : 0; | ||
87 | __entry->when = litmus_clock(); | ||
88 | __entry->forced = forced; | ||
89 | ), | ||
90 | |||
91 | TP_printk("completed(job(%u, %u), %Lu).\n", | ||
92 | __entry->pid, __entry->job, __entry->when) | ||
93 | ); | ||
94 | |||
95 | /* | ||
96 | * Tracing jobs resume | ||
97 | */ | ||
98 | TRACE_EVENT(litmus_task_resume, | ||
99 | |||
100 | TP_PROTO(struct task_struct *t), | ||
101 | |||
102 | TP_ARGS(t), | ||
103 | |||
104 | TP_STRUCT__entry( | ||
105 | __field( pid_t, pid ) | ||
106 | __field( unsigned int, job ) | ||
107 | __field( lt_t, when ) | ||
108 | ), | ||
109 | |||
110 | TP_fast_assign( | ||
111 | __entry->pid = t ? t->pid : 0; | ||
112 | __entry->job = t ? t->rt_param.job_params.job_no : 0; | ||
113 | __entry->when = litmus_clock(); | ||
114 | ), | ||
115 | |||
116 | TP_printk("resumed(job(%u, %u), %Lu).\n", | ||
117 | __entry->pid, __entry->job, __entry->when) | ||
118 | ); | ||
119 | |||
120 | /* | ||
121 | * Tracepoint for switching away previous task | ||
122 | */ | ||
123 | TRACE_EVENT(litmus_switch_away, | ||
124 | |||
125 | TP_PROTO(struct task_struct *t), | ||
126 | |||
127 | TP_ARGS(t), | ||
128 | |||
129 | TP_STRUCT__entry( | ||
130 | __field( pid_t, pid ) | ||
131 | __field( unsigned int, job ) | ||
132 | __field( lt_t, when ) | ||
133 | __field( lt_t, exec_time ) | ||
134 | ), | ||
135 | |||
136 | TP_fast_assign( | ||
137 | __entry->pid = t ? t->pid : 0; | ||
138 | __entry->job = t ? t->rt_param.job_params.job_no : 0; | ||
139 | __entry->when = litmus_clock(); | ||
140 | __entry->exec_time = get_exec_time(t); | ||
141 | ), | ||
142 | |||
143 | TP_printk("scheduled(job(%u, %u), %Lu, %Lu).\n", | ||
144 | __entry->pid, __entry->job, | ||
145 | __entry->when, __entry->exec_time) | ||
146 | ); | ||
147 | |||
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index 4069c43f4187..0e1d542ca961 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h | |||
@@ -472,6 +472,9 @@ TRACE_EVENT(sched_stat_iowait, | |||
472 | (unsigned long long)__entry->delay) | 472 | (unsigned long long)__entry->delay) |
473 | ); | 473 | ); |
474 | 474 | ||
475 | /* include LITMUS^RT scheduling events */ | ||
476 | #include "./litmus.h" | ||
477 | |||
475 | #endif /* _TRACE_SCHED_H */ | 478 | #endif /* _TRACE_SCHED_H */ |
476 | 479 | ||
477 | /* This part must be outside protection */ | 480 | /* This part must be outside protection */ |