xref: /linux/kernel/trace/rv/rv_trace.h (revision d0096c2f9cfcb4ce385698491604610fcc1a53b3)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #undef TRACE_SYSTEM
3 #define TRACE_SYSTEM rv
4 
5 #if !defined(_TRACE_RV_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define _TRACE_RV_H
7 
8 #include <linux/rv.h>
9 #include <linux/tracepoint.h>
10 
11 #ifdef CONFIG_DA_MON_EVENTS_IMPLICIT
12 DECLARE_EVENT_CLASS(event_da_monitor,
13 
14 	TP_PROTO(char *state, char *event, char *next_state, bool final_state),
15 
16 	TP_ARGS(state, event, next_state, final_state),
17 
18 	TP_STRUCT__entry(
19 		__string(	state,		state		)
20 		__string(	event,		event		)
21 		__string(	next_state,	next_state	)
22 		__field(	bool,		final_state	)
23 	),
24 
25 	TP_fast_assign(
26 		__assign_str(state);
27 		__assign_str(event);
28 		__assign_str(next_state);
29 		__entry->final_state = final_state;
30 	),
31 
32 	TP_printk("%s x %s -> %s%s",
33 		__get_str(state),
34 		__get_str(event),
35 		__get_str(next_state),
36 		__entry->final_state ? " (final)" : "")
37 );
38 
39 DECLARE_EVENT_CLASS(error_da_monitor,
40 
41 	TP_PROTO(char *state, char *event),
42 
43 	TP_ARGS(state, event),
44 
45 	TP_STRUCT__entry(
46 		__string(	state,	state	)
47 		__string(	event,	event	)
48 	),
49 
50 	TP_fast_assign(
51 		__assign_str(state);
52 		__assign_str(event);
53 	),
54 
55 	TP_printk("event %s not expected in the state %s",
56 		__get_str(event),
57 		__get_str(state))
58 );
59 
60 #include <monitors/wip/wip_trace.h>
61 #include <monitors/sco/sco_trace.h>
62 #include <monitors/scpd/scpd_trace.h>
63 #include <monitors/snep/snep_trace.h>
64 #include <monitors/sts/sts_trace.h>
65 // Add new monitors based on CONFIG_DA_MON_EVENTS_IMPLICIT here
66 
67 #endif /* CONFIG_DA_MON_EVENTS_IMPLICIT */
68 
69 #ifdef CONFIG_DA_MON_EVENTS_ID
70 DECLARE_EVENT_CLASS(event_da_monitor_id,
71 
72 	TP_PROTO(int id, char *state, char *event, char *next_state, bool final_state),
73 
74 	TP_ARGS(id, state, event, next_state, final_state),
75 
76 	TP_STRUCT__entry(
77 		__field(	int,		id		)
78 		__string(	state,		state		)
79 		__string(	event,		event		)
80 		__string(	next_state,	next_state	)
81 		__field(	bool,		final_state	)
82 	),
83 
84 	TP_fast_assign(
85 		__assign_str(state);
86 		__assign_str(event);
87 		__assign_str(next_state);
88 		__entry->id		= id;
89 		__entry->final_state	= final_state;
90 	),
91 
92 	TP_printk("%d: %s x %s -> %s%s",
93 		__entry->id,
94 		__get_str(state),
95 		__get_str(event),
96 		__get_str(next_state),
97 		__entry->final_state ? " (final)" : "")
98 );
99 
100 DECLARE_EVENT_CLASS(error_da_monitor_id,
101 
102 	TP_PROTO(int id, char *state, char *event),
103 
104 	TP_ARGS(id, state, event),
105 
106 	TP_STRUCT__entry(
107 		__field(	int,	id	)
108 		__string(	state,	state	)
109 		__string(	event,	event	)
110 	),
111 
112 	TP_fast_assign(
113 		__assign_str(state);
114 		__assign_str(event);
115 		__entry->id	= id;
116 	),
117 
118 	TP_printk("%d: event %s not expected in the state %s",
119 		__entry->id,
120 		__get_str(event),
121 		__get_str(state))
122 );
123 
124 #include <monitors/wwnr/wwnr_trace.h>
125 #include <monitors/snroc/snroc_trace.h>
126 // Add new monitors based on CONFIG_DA_MON_EVENTS_ID here
127 
128 #endif /* CONFIG_DA_MON_EVENTS_ID */
129 #ifdef CONFIG_LTL_MON_EVENTS_ID
130 DECLARE_EVENT_CLASS(event_ltl_monitor_id,
131 
132 	TP_PROTO(struct task_struct *task, char *states, char *atoms, char *next),
133 
134 	TP_ARGS(task, states, atoms, next),
135 
136 	TP_STRUCT__entry(
137 		__string(comm, task->comm)
138 		__field(pid_t, pid)
139 		__string(states, states)
140 		__string(atoms, atoms)
141 		__string(next, next)
142 	),
143 
144 	TP_fast_assign(
145 		__assign_str(comm);
146 		__entry->pid = task->pid;
147 		__assign_str(states);
148 		__assign_str(atoms);
149 		__assign_str(next);
150 	),
151 
152 	TP_printk("%s[%d]: (%s) x (%s) -> (%s)", __get_str(comm), __entry->pid,
153 		  __get_str(states), __get_str(atoms), __get_str(next))
154 );
155 
156 DECLARE_EVENT_CLASS(error_ltl_monitor_id,
157 
158 	TP_PROTO(struct task_struct *task),
159 
160 	TP_ARGS(task),
161 
162 	TP_STRUCT__entry(
163 		__string(comm, task->comm)
164 		__field(pid_t, pid)
165 	),
166 
167 	TP_fast_assign(
168 		__assign_str(comm);
169 		__entry->pid = task->pid;
170 	),
171 
172 	TP_printk("%s[%d]: violation detected", __get_str(comm), __entry->pid)
173 );
174 #include <monitors/pagefault/pagefault_trace.h>
175 #include <monitors/sleep/sleep_trace.h>
176 // Add new monitors based on CONFIG_LTL_MON_EVENTS_ID here
177 #endif /* CONFIG_LTL_MON_EVENTS_ID */
178 
179 #ifdef CONFIG_RV_MON_MAINTENANCE_EVENTS
180 /* Tracepoint useful for monitors development, currenly only used in DA */
181 TRACE_EVENT(rv_retries_error,
182 
183 	TP_PROTO(char *name, char *event),
184 
185 	TP_ARGS(name, event),
186 
187 	TP_STRUCT__entry(
188 		__string(	name,	name	)
189 		__string(	event,	event	)
190 	),
191 
192 	TP_fast_assign(
193 		__assign_str(name);
194 		__assign_str(event);
195 	),
196 
197 	TP_printk(__stringify(MAX_DA_RETRY_RACING_EVENTS)
198 		" retries reached for event %s, resetting monitor %s",
199 		__get_str(event), __get_str(name))
200 );
201 #endif /* CONFIG_RV_MON_MAINTENANCE_EVENTS */
202 #endif /* _TRACE_RV_H */
203 
204 /* This part must be outside protection */
205 #undef TRACE_INCLUDE_PATH
206 #define TRACE_INCLUDE_PATH .
207 #undef TRACE_INCLUDE_FILE
208 #define TRACE_INCLUDE_FILE rv_trace
209 #include <trace/define_trace.h>
210