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302 lines · 7.1 KiB

1/* SPDX-License-Identifier: GPL-2.0-only */
2
3#undef TRACE_SYSTEM
4#define TRACE_SYSTEM timer_migration
5
6#if !defined(_TRACE_TIMER_MIGRATION_H) || defined(TRACE_HEADER_MULTI_READ)
7#define _TRACE_TIMER_MIGRATION_H
8
9#include <linux/tracepoint.h>
10
11/* Group events */
12TRACE_EVENT(tmigr_group_set,
13
14 TP_PROTO(struct tmigr_group *group),
15
16 TP_ARGS(group),
17
18 TP_STRUCT__entry(
19 __field( void *, group )
20 __field( unsigned int, lvl )
21 __field( unsigned int, numa_node )
22 ),
23
24 TP_fast_assign(
25 __entry->group = group;
26 __entry->lvl = group->level;
27 __entry->numa_node = group->numa_node;
28 ),
29
30 TP_printk("group=%p lvl=%d numa=%d",
31 __entry->group, __entry->lvl, __entry->numa_node)
32);
33
34TRACE_EVENT(tmigr_connect_child_parent,
35
36 TP_PROTO(struct tmigr_hierarchy *hier, struct tmigr_group *child),
37
38 TP_ARGS(hier, child),
39
40 TP_STRUCT__entry(
41 __field( void *, child )
42 __field( void *, parent )
43 __field( unsigned int, lvl )
44 __field( unsigned int, numa_node )
45 __field( unsigned int, capacity )
46 __field( unsigned int, num_children )
47 __field( u32, groupmask )
48 ),
49
50 TP_fast_assign(
51 __entry->child = child;
52 __entry->parent = child->parent;
53 __entry->lvl = child->parent->level;
54 __entry->numa_node = child->parent->numa_node;
55 __entry->capacity = hier->capacity;
56 __entry->num_children = child->parent->num_children;
57 __entry->groupmask = child->groupmask;
58 ),
59
60 TP_printk("group=%p groupmask=%0x parent=%p lvl=%d numa=%d capacity=%d num_children=%d",
61 __entry->child, __entry->groupmask, __entry->parent, __entry->lvl,
62 __entry->numa_node, __entry->capacity, __entry->num_children)
63);
64
65TRACE_EVENT(tmigr_connect_cpu_parent,
66
67 TP_PROTO(struct tmigr_hierarchy *hier, struct tmigr_cpu *tmc),
68
69 TP_ARGS(hier, tmc),
70
71 TP_STRUCT__entry(
72 __field( void *, parent )
73 __field( unsigned int, cpu )
74 __field( unsigned int, lvl )
75 __field( unsigned int, numa_node )
76 __field( unsigned int, capacity )
77 __field( unsigned int, num_children )
78 __field( u32, groupmask )
79 ),
80
81 TP_fast_assign(
82 __entry->parent = tmc->tmgroup;
83 __entry->cpu = tmc->cpuevt.cpu;
84 __entry->lvl = tmc->tmgroup->level;
85 __entry->numa_node = tmc->tmgroup->numa_node;
86 __entry->capacity = hier->capacity;
87 __entry->num_children = tmc->tmgroup->num_children;
88 __entry->groupmask = tmc->groupmask;
89 ),
90
91 TP_printk("cpu=%d groupmask=%0x parent=%p lvl=%d numa=%d capacity=%d num_children=%d",
92 __entry->cpu, __entry->groupmask, __entry->parent, __entry->lvl,
93 __entry->numa_node, __entry->capacity, __entry->num_children)
94);
95
96DECLARE_EVENT_CLASS(tmigr_group_and_cpu,
97
98 TP_PROTO(struct tmigr_group *group, union tmigr_state state, u32 childmask),
99
100 TP_ARGS(group, state, childmask),
101
102 TP_STRUCT__entry(
103 __field( void *, group )
104 __field( void *, parent )
105 __field( unsigned int, lvl )
106 __field( unsigned int, numa_node )
107 __field( u32, childmask )
108 __field( u8, active )
109 __field( u8, migrator )
110 ),
111
112 TP_fast_assign(
113 __entry->group = group;
114 __entry->parent = group->parent;
115 __entry->lvl = group->level;
116 __entry->numa_node = group->numa_node;
117 __entry->childmask = childmask;
118 __entry->active = state.active;
119 __entry->migrator = state.migrator;
120 ),
121
122 TP_printk("group=%p lvl=%d numa=%d active=%0x migrator=%0x "
123 "parent=%p childmask=%0x",
124 __entry->group, __entry->lvl, __entry->numa_node,
125 __entry->active, __entry->migrator,
126 __entry->parent, __entry->childmask)
127);
128
129DEFINE_EVENT(tmigr_group_and_cpu, tmigr_group_set_cpu_inactive,
130
131 TP_PROTO(struct tmigr_group *group, union tmigr_state state, u32 childmask),
132
133 TP_ARGS(group, state, childmask)
134);
135
136DEFINE_EVENT(tmigr_group_and_cpu, tmigr_group_set_cpu_active,
137
138 TP_PROTO(struct tmigr_group *group, union tmigr_state state, u32 childmask),
139
140 TP_ARGS(group, state, childmask)
141);
142
143/* CPU events*/
144DECLARE_EVENT_CLASS(tmigr_cpugroup,
145
146 TP_PROTO(struct tmigr_cpu *tmc),
147
148 TP_ARGS(tmc),
149
150 TP_STRUCT__entry(
151 __field( u64, wakeup )
152 __field( void *, parent )
153 __field( unsigned int, cpu )
154
155 ),
156
157 TP_fast_assign(
158 __entry->wakeup = tmc->wakeup;
159 __entry->parent = tmc->tmgroup;
160 __entry->cpu = tmc->cpuevt.cpu;
161 ),
162
163 TP_printk("cpu=%d parent=%p wakeup=%llu", __entry->cpu, __entry->parent, __entry->wakeup)
164);
165
166DEFINE_EVENT(tmigr_cpugroup, tmigr_cpu_new_timer,
167
168 TP_PROTO(struct tmigr_cpu *tmc),
169
170 TP_ARGS(tmc)
171);
172
173DEFINE_EVENT(tmigr_cpugroup, tmigr_cpu_active,
174
175 TP_PROTO(struct tmigr_cpu *tmc),
176
177 TP_ARGS(tmc)
178);
179
180DEFINE_EVENT(tmigr_cpugroup, tmigr_cpu_available,
181
182 TP_PROTO(struct tmigr_cpu *tmc),
183
184 TP_ARGS(tmc)
185);
186
187DEFINE_EVENT(tmigr_cpugroup, tmigr_cpu_unavailable,
188
189 TP_PROTO(struct tmigr_cpu *tmc),
190
191 TP_ARGS(tmc)
192);
193
194DEFINE_EVENT(tmigr_cpugroup, tmigr_handle_remote_cpu,
195
196 TP_PROTO(struct tmigr_cpu *tmc),
197
198 TP_ARGS(tmc)
199);
200
201DECLARE_EVENT_CLASS(tmigr_idle,
202
203 TP_PROTO(struct tmigr_cpu *tmc, u64 nextevt),
204
205 TP_ARGS(tmc, nextevt),
206
207 TP_STRUCT__entry(
208 __field( u64, nextevt)
209 __field( u64, wakeup)
210 __field( void *, parent)
211 __field( unsigned int, cpu)
212 ),
213
214 TP_fast_assign(
215 __entry->nextevt = nextevt;
216 __entry->wakeup = tmc->wakeup;
217 __entry->parent = tmc->tmgroup;
218 __entry->cpu = tmc->cpuevt.cpu;
219 ),
220
221 TP_printk("cpu=%d parent=%p nextevt=%llu wakeup=%llu",
222 __entry->cpu, __entry->parent, __entry->nextevt, __entry->wakeup)
223);
224
225DEFINE_EVENT(tmigr_idle, tmigr_cpu_idle,
226
227 TP_PROTO(struct tmigr_cpu *tmc, u64 nextevt),
228
229 TP_ARGS(tmc, nextevt)
230);
231
232DEFINE_EVENT(tmigr_idle, tmigr_cpu_new_timer_idle,
233
234 TP_PROTO(struct tmigr_cpu *tmc, u64 nextevt),
235
236 TP_ARGS(tmc, nextevt)
237);
238
239TRACE_EVENT(tmigr_update_events,
240
241 TP_PROTO(struct tmigr_group *child, struct tmigr_group *group,
242 union tmigr_state childstate, union tmigr_state groupstate,
243 u64 nextevt),
244
245 TP_ARGS(child, group, childstate, groupstate, nextevt),
246
247 TP_STRUCT__entry(
248 __field( void *, child )
249 __field( void *, group )
250 __field( u64, nextevt )
251 __field( u64, group_next_expiry )
252 __field( u64, child_evt_expiry )
253 __field( unsigned int, group_lvl )
254 __field( unsigned int, child_evtcpu )
255 __field( u8, child_active )
256 __field( u8, group_active )
257 ),
258
259 TP_fast_assign(
260 __entry->child = child;
261 __entry->group = group;
262 __entry->nextevt = nextevt;
263 __entry->group_next_expiry = group->next_expiry;
264 __entry->child_evt_expiry = child ? child->groupevt.nextevt.expires : 0;
265 __entry->group_lvl = group->level;
266 __entry->child_evtcpu = child ? child->groupevt.cpu : 0;
267 __entry->child_active = childstate.active;
268 __entry->group_active = groupstate.active;
269 ),
270
271 TP_printk("child=%p group=%p group_lvl=%d child_active=%0x group_active=%0x "
272 "nextevt=%llu next_expiry=%llu child_evt_expiry=%llu child_evtcpu=%d",
273 __entry->child, __entry->group, __entry->group_lvl, __entry->child_active,
274 __entry->group_active,
275 __entry->nextevt, __entry->group_next_expiry, __entry->child_evt_expiry,
276 __entry->child_evtcpu)
277);
278
279TRACE_EVENT(tmigr_handle_remote,
280
281 TP_PROTO(struct tmigr_group *group),
282
283 TP_ARGS(group),
284
285 TP_STRUCT__entry(
286 __field( void * , group )
287 __field( unsigned int , lvl )
288 ),
289
290 TP_fast_assign(
291 __entry->group = group;
292 __entry->lvl = group->level;
293 ),
294
295 TP_printk("group=%p lvl=%d",
296 __entry->group, __entry->lvl)
297);
298
299#endif /* _TRACE_TIMER_MIGRATION_H */
300
301/* This part must be outside protection */
302#include <trace/define_trace.h>