1
2#undef TRACE_SYSTEM
3#define TRACE_SYSTEM thermal
4
5#if !defined(_TRACE_THERMAL_H) || defined(TRACE_HEADER_MULTI_READ)
6#define _TRACE_THERMAL_H
7
8#include <linux/devfreq.h>
9#include <linux/thermal.h>
10#include <linux/tracepoint.h>
11
12TRACE_DEFINE_ENUM(THERMAL_TRIP_CRITICAL);
13TRACE_DEFINE_ENUM(THERMAL_TRIP_HOT);
14TRACE_DEFINE_ENUM(THERMAL_TRIP_PASSIVE);
15TRACE_DEFINE_ENUM(THERMAL_TRIP_ACTIVE);
16
17#define show_tzt_type(type) \
18 __print_symbolic(type, \
19 { THERMAL_TRIP_CRITICAL, "CRITICAL"}, \
20 { THERMAL_TRIP_HOT, "HOT"}, \
21 { THERMAL_TRIP_PASSIVE, "PASSIVE"}, \
22 { THERMAL_TRIP_ACTIVE, "ACTIVE"})
23
24TRACE_EVENT(thermal_temperature,
25
26 TP_PROTO(struct thermal_zone_device *tz),
27
28 TP_ARGS(tz),
29
30 TP_STRUCT__entry(
31 __string(thermal_zone, tz->type)
32 __field(int, id)
33 __field(int, temp_prev)
34 __field(int, temp)
35 ),
36
37 TP_fast_assign(
38 __assign_str(thermal_zone, tz->type);
39 __entry->id = tz->id;
40 __entry->temp_prev = tz->last_temperature;
41 __entry->temp = tz->temperature;
42 ),
43
44 TP_printk("thermal_zone=%s id=%d temp_prev=%d temp=%d",
45 __get_str(thermal_zone), __entry->id, __entry->temp_prev,
46 __entry->temp)
47);
48
49TRACE_EVENT(cdev_update,
50
51 TP_PROTO(struct thermal_cooling_device *cdev, unsigned long target),
52
53 TP_ARGS(cdev, target),
54
55 TP_STRUCT__entry(
56 __string(type, cdev->type)
57 __field(unsigned long, target)
58 ),
59
60 TP_fast_assign(
61 __assign_str(type, cdev->type);
62 __entry->target = target;
63 ),
64
65 TP_printk("type=%s target=%lu", __get_str(type), __entry->target)
66);
67
68TRACE_EVENT(thermal_zone_trip,
69
70 TP_PROTO(struct thermal_zone_device *tz, int trip,
71 enum thermal_trip_type trip_type),
72
73 TP_ARGS(tz, trip, trip_type),
74
75 TP_STRUCT__entry(
76 __string(thermal_zone, tz->type)
77 __field(int, id)
78 __field(int, trip)
79 __field(enum thermal_trip_type, trip_type)
80 ),
81
82 TP_fast_assign(
83 __assign_str(thermal_zone, tz->type);
84 __entry->id = tz->id;
85 __entry->trip = trip;
86 __entry->trip_type = trip_type;
87 ),
88
89 TP_printk("thermal_zone=%s id=%d trip=%d trip_type=%s",
90 __get_str(thermal_zone), __entry->id, __entry->trip,
91 show_tzt_type(__entry->trip_type))
92);
93
94#ifdef CONFIG_CPU_THERMAL
95TRACE_EVENT(thermal_power_cpu_get_power,
96 TP_PROTO(const struct cpumask *cpus, unsigned long freq, u32 *load,
97 size_t load_len, u32 dynamic_power),
98
99 TP_ARGS(cpus, freq, load, load_len, dynamic_power),
100
101 TP_STRUCT__entry(
102 __bitmask(cpumask, num_possible_cpus())
103 __field(unsigned long, freq )
104 __dynamic_array(u32, load, load_len)
105 __field(size_t, load_len )
106 __field(u32, dynamic_power )
107 ),
108
109 TP_fast_assign(
110 __assign_bitmask(cpumask, cpumask_bits(cpus),
111 num_possible_cpus());
112 __entry->freq = freq;
113 memcpy(__get_dynamic_array(load), load,
114 load_len * sizeof(*load));
115 __entry->load_len = load_len;
116 __entry->dynamic_power = dynamic_power;
117 ),
118
119 TP_printk("cpus=%s freq=%lu load={%s} dynamic_power=%d",
120 __get_bitmask(cpumask), __entry->freq,
121 __print_array(__get_dynamic_array(load), __entry->load_len, 4),
122 __entry->dynamic_power)
123);
124
125TRACE_EVENT(thermal_power_cpu_limit,
126 TP_PROTO(const struct cpumask *cpus, unsigned int freq,
127 unsigned long cdev_state, u32 power),
128
129 TP_ARGS(cpus, freq, cdev_state, power),
130
131 TP_STRUCT__entry(
132 __bitmask(cpumask, num_possible_cpus())
133 __field(unsigned int, freq )
134 __field(unsigned long, cdev_state)
135 __field(u32, power )
136 ),
137
138 TP_fast_assign(
139 __assign_bitmask(cpumask, cpumask_bits(cpus),
140 num_possible_cpus());
141 __entry->freq = freq;
142 __entry->cdev_state = cdev_state;
143 __entry->power = power;
144 ),
145
146 TP_printk("cpus=%s freq=%u cdev_state=%lu power=%u",
147 __get_bitmask(cpumask), __entry->freq, __entry->cdev_state,
148 __entry->power)
149);
150#endif
151
152#ifdef CONFIG_DEVFREQ_THERMAL
153TRACE_EVENT(thermal_power_devfreq_get_power,
154 TP_PROTO(struct thermal_cooling_device *cdev,
155 struct devfreq_dev_status *status, unsigned long freq,
156 u32 power),
157
158 TP_ARGS(cdev, status, freq, power),
159
160 TP_STRUCT__entry(
161 __string(type, cdev->type )
162 __field(unsigned long, freq )
163 __field(u32, busy_time)
164 __field(u32, total_time)
165 __field(u32, power)
166 ),
167
168 TP_fast_assign(
169 __assign_str(type, cdev->type);
170 __entry->freq = freq;
171 __entry->busy_time = status->busy_time;
172 __entry->total_time = status->total_time;
173 __entry->power = power;
174 ),
175
176 TP_printk("type=%s freq=%lu load=%u power=%u",
177 __get_str(type), __entry->freq,
178 __entry->total_time == 0 ? 0 :
179 (100 * __entry->busy_time) / __entry->total_time,
180 __entry->power)
181);
182
183TRACE_EVENT(thermal_power_devfreq_limit,
184 TP_PROTO(struct thermal_cooling_device *cdev, unsigned long freq,
185 unsigned long cdev_state, u32 power),
186
187 TP_ARGS(cdev, freq, cdev_state, power),
188
189 TP_STRUCT__entry(
190 __string(type, cdev->type)
191 __field(unsigned int, freq )
192 __field(unsigned long, cdev_state)
193 __field(u32, power )
194 ),
195
196 TP_fast_assign(
197 __assign_str(type, cdev->type);
198 __entry->freq = freq;
199 __entry->cdev_state = cdev_state;
200 __entry->power = power;
201 ),
202
203 TP_printk("type=%s freq=%u cdev_state=%lu power=%u",
204 __get_str(type), __entry->freq, __entry->cdev_state,
205 __entry->power)
206);
207#endif
208#endif
209
210
211#include <trace/define_trace.h>
212
