xref: /linux/kernel/trace/rv/rv_trace.h (revision b4ada0618eed0fbd1b1630f73deb048c592b06a1)
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 #include <monitors/opid/opid_trace.h>
66 // Add new monitors based on CONFIG_DA_MON_EVENTS_IMPLICIT here
67 
68 #endif /* CONFIG_DA_MON_EVENTS_IMPLICIT */
69 
70 #ifdef CONFIG_DA_MON_EVENTS_ID
71 DECLARE_EVENT_CLASS(event_da_monitor_id,
72 
73 	TP_PROTO(int id, char *state, char *event, char *next_state, bool final_state),
74 
75 	TP_ARGS(id, state, event, next_state, final_state),
76 
77 	TP_STRUCT__entry(
78 		__field(	int,		id		)
79 		__string(	state,		state		)
80 		__string(	event,		event		)
81 		__string(	next_state,	next_state	)
82 		__field(	bool,		final_state	)
83 	),
84 
85 	TP_fast_assign(
86 		__assign_str(state);
87 		__assign_str(event);
88 		__assign_str(next_state);
89 		__entry->id		= id;
90 		__entry->final_state	= final_state;
91 	),
92 
93 	TP_printk("%d: %s x %s -> %s%s",
94 		__entry->id,
95 		__get_str(state),
96 		__get_str(event),
97 		__get_str(next_state),
98 		__entry->final_state ? " (final)" : "")
99 );
100 
101 DECLARE_EVENT_CLASS(error_da_monitor_id,
102 
103 	TP_PROTO(int id, char *state, char *event),
104 
105 	TP_ARGS(id, state, event),
106 
107 	TP_STRUCT__entry(
108 		__field(	int,	id	)
109 		__string(	state,	state	)
110 		__string(	event,	event	)
111 	),
112 
113 	TP_fast_assign(
114 		__assign_str(state);
115 		__assign_str(event);
116 		__entry->id	= id;
117 	),
118 
119 	TP_printk("%d: event %s not expected in the state %s",
120 		__entry->id,
121 		__get_str(event),
122 		__get_str(state))
123 );
124 
125 #include <monitors/wwnr/wwnr_trace.h>
126 #include <monitors/snroc/snroc_trace.h>
127 #include <monitors/nrp/nrp_trace.h>
128 #include <monitors/sssw/sssw_trace.h>
129 // Add new monitors based on CONFIG_DA_MON_EVENTS_ID here
130 
131 #endif /* CONFIG_DA_MON_EVENTS_ID */
132 #ifdef CONFIG_LTL_MON_EVENTS_ID
133 DECLARE_EVENT_CLASS(event_ltl_monitor_id,
134 
135 	TP_PROTO(struct task_struct *task, char *states, char *atoms, char *next),
136 
137 	TP_ARGS(task, states, atoms, next),
138 
139 	TP_STRUCT__entry(
140 		__string(comm, task->comm)
141 		__field(pid_t, pid)
142 		__string(states, states)
143 		__string(atoms, atoms)
144 		__string(next, next)
145 	),
146 
147 	TP_fast_assign(
148 		__assign_str(comm);
149 		__entry->pid = task->pid;
150 		__assign_str(states);
151 		__assign_str(atoms);
152 		__assign_str(next);
153 	),
154 
155 	TP_printk("%s[%d]: (%s) x (%s) -> (%s)", __get_str(comm), __entry->pid,
156 		  __get_str(states), __get_str(atoms), __get_str(next))
157 );
158 
159 DECLARE_EVENT_CLASS(error_ltl_monitor_id,
160 
161 	TP_PROTO(struct task_struct *task),
162 
163 	TP_ARGS(task),
164 
165 	TP_STRUCT__entry(
166 		__string(comm, task->comm)
167 		__field(pid_t, pid)
168 	),
169 
170 	TP_fast_assign(
171 		__assign_str(comm);
172 		__entry->pid = task->pid;
173 	),
174 
175 	TP_printk("%s[%d]: violation detected", __get_str(comm), __entry->pid)
176 );
177 #include <monitors/pagefault/pagefault_trace.h>
178 #include <monitors/sleep/sleep_trace.h>
179 // Add new monitors based on CONFIG_LTL_MON_EVENTS_ID here
180 #endif /* CONFIG_LTL_MON_EVENTS_ID */
181 
182 #ifdef CONFIG_RV_MON_MAINTENANCE_EVENTS
183 /* Tracepoint useful for monitors development, currenly only used in DA */
184 TRACE_EVENT(rv_retries_error,
185 
186 	TP_PROTO(char *name, char *event),
187 
188 	TP_ARGS(name, event),
189 
190 	TP_STRUCT__entry(
191 		__string(	name,	name	)
192 		__string(	event,	event	)
193 	),
194 
195 	TP_fast_assign(
196 		__assign_str(name);
197 		__assign_str(event);
198 	),
199 
200 	TP_printk(__stringify(MAX_DA_RETRY_RACING_EVENTS)
201 		" retries reached for event %s, resetting monitor %s",
202 		__get_str(event), __get_str(name))
203 );
204 #endif /* CONFIG_RV_MON_MAINTENANCE_EVENTS */
205 #endif /* _TRACE_RV_H */
206 
207 /* This part must be outside protection */
208 #undef TRACE_INCLUDE_PATH
209 #define TRACE_INCLUDE_PATH .
210 #undef TRACE_INCLUDE_FILE
211 #define TRACE_INCLUDE_FILE rv_trace
212 #include <trace/define_trace.h>
213