]>
git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/blob - include/trace/events/power.h
2 #define TRACE_SYSTEM power
4 #if !defined(_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
7 #include <linux/ktime.h>
8 #include <linux/tracepoint.h>
10 DECLARE_EVENT_CLASS(cpu
,
12 TP_PROTO(unsigned int state
, unsigned int cpu_id
),
14 TP_ARGS(state
, cpu_id
),
18 __field( u32
, cpu_id
)
22 __entry
->state
= state
;
23 __entry
->cpu_id
= cpu_id
;
26 TP_printk("state=%lu cpu_id=%lu", (unsigned long)__entry
->state
,
27 (unsigned long)__entry
->cpu_id
)
30 DEFINE_EVENT(cpu
, cpu_idle
,
32 TP_PROTO(unsigned int state
, unsigned int cpu_id
),
34 TP_ARGS(state
, cpu_id
)
37 /* This file can get included multiple times, TRACE_HEADER_MULTI_READ at top */
38 #ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING
39 #define _PWR_EVENT_AVOID_DOUBLE_DEFINING
41 #define PWR_EVENT_EXIT -1
44 DEFINE_EVENT(cpu
, cpu_frequency
,
46 TP_PROTO(unsigned int frequency
, unsigned int cpu_id
),
48 TP_ARGS(frequency
, cpu_id
)
51 TRACE_EVENT(machine_suspend
,
53 TP_PROTO(unsigned int state
),
62 __entry
->state
= state
;
65 TP_printk("state=%lu", (unsigned long)__entry
->state
)
68 /* This code will be removed after deprecation time exceeded (2.6.41) */
69 #ifdef CONFIG_EVENT_POWER_TRACING_DEPRECATED
72 * The power events are used for cpuidle & suspend (power_start, power_end)
73 * and for cpufreq (power_frequency)
75 DECLARE_EVENT_CLASS(power
,
77 TP_PROTO(unsigned int type
, unsigned int state
, unsigned int cpu_id
),
79 TP_ARGS(type
, state
, cpu_id
),
84 __field( u64
, cpu_id
)
89 __entry
->state
= state
;
90 __entry
->cpu_id
= cpu_id
;
93 TP_printk("type=%lu state=%lu cpu_id=%lu", (unsigned long)__entry
->type
,
94 (unsigned long)__entry
->state
, (unsigned long)__entry
->cpu_id
)
97 DEFINE_EVENT(power
, power_start
,
99 TP_PROTO(unsigned int type
, unsigned int state
, unsigned int cpu_id
),
101 TP_ARGS(type
, state
, cpu_id
)
104 DEFINE_EVENT(power
, power_frequency
,
106 TP_PROTO(unsigned int type
, unsigned int state
, unsigned int cpu_id
),
108 TP_ARGS(type
, state
, cpu_id
)
111 TRACE_EVENT(power_end
,
113 TP_PROTO(unsigned int cpu_id
),
118 __field( u64
, cpu_id
)
122 __entry
->cpu_id
= cpu_id
;
125 TP_printk("cpu_id=%lu", (unsigned long)__entry
->cpu_id
)
129 /* Deprecated dummy functions must be protected against multi-declartion */
130 #ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
131 #define _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
138 #endif /* _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED */
140 #else /* CONFIG_EVENT_POWER_TRACING_DEPRECATED */
142 #ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
143 #define _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
150 /* These dummy declaration have to be ripped out when the deprecated
151 events get removed */
152 static inline void trace_power_start(u64 type
, u64 state
, u64 cpuid
) {};
153 static inline void trace_power_end(u64 cpuid
) {};
154 static inline void trace_power_frequency(u64 type
, u64 state
, u64 cpuid
) {};
155 #endif /* _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED */
157 #endif /* CONFIG_EVENT_POWER_TRACING_DEPRECATED */
160 * The clock events are used for clock enable/disable and for
163 DECLARE_EVENT_CLASS(clock
,
165 TP_PROTO(const char *name
, unsigned int state
, unsigned int cpu_id
),
167 TP_ARGS(name
, state
, cpu_id
),
170 __string( name
, name
)
171 __field( u64
, state
)
172 __field( u64
, cpu_id
)
176 __assign_str(name
, name
);
177 __entry
->state
= state
;
178 __entry
->cpu_id
= cpu_id
;
181 TP_printk("%s state=%lu cpu_id=%lu", __get_str(name
),
182 (unsigned long)__entry
->state
, (unsigned long)__entry
->cpu_id
)
185 DEFINE_EVENT(clock
, clock_enable
,
187 TP_PROTO(const char *name
, unsigned int state
, unsigned int cpu_id
),
189 TP_ARGS(name
, state
, cpu_id
)
192 DEFINE_EVENT(clock
, clock_disable
,
194 TP_PROTO(const char *name
, unsigned int state
, unsigned int cpu_id
),
196 TP_ARGS(name
, state
, cpu_id
)
199 DEFINE_EVENT(clock
, clock_set_rate
,
201 TP_PROTO(const char *name
, unsigned int state
, unsigned int cpu_id
),
203 TP_ARGS(name
, state
, cpu_id
)
207 * The power domain events are used for power domains transitions
209 DECLARE_EVENT_CLASS(power_domain
,
211 TP_PROTO(const char *name
, unsigned int state
, unsigned int cpu_id
),
213 TP_ARGS(name
, state
, cpu_id
),
216 __string( name
, name
)
217 __field( u64
, state
)
218 __field( u64
, cpu_id
)
222 __assign_str(name
, name
);
223 __entry
->state
= state
;
224 __entry
->cpu_id
= cpu_id
;
227 TP_printk("%s state=%lu cpu_id=%lu", __get_str(name
),
228 (unsigned long)__entry
->state
, (unsigned long)__entry
->cpu_id
)
231 DEFINE_EVENT(power_domain
, power_domain_target
,
233 TP_PROTO(const char *name
, unsigned int state
, unsigned int cpu_id
),
235 TP_ARGS(name
, state
, cpu_id
)
237 #endif /* _TRACE_POWER_H */
239 /* This part must be outside protection */
240 #include <trace/define_trace.h>