tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM power
3
4#if !defined(_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_POWER_H
6
7#include <linux/ktime.h>
8#include <linux/tracepoint.h>
9
10#ifndef _TRACE_POWER_ENUM_
11#define _TRACE_POWER_ENUM_
12enum {
13 POWER_NONE = 0,
14 POWER_CSTATE = 1,
15 POWER_PSTATE = 2,
16};
17#endif
18
19DECLARE_EVENT_CLASS(power,
20
21 TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
22
23 TP_ARGS(type, state, cpu_id),
24
25 TP_STRUCT__entry(
26 __field( u64, type )
27 __field( u64, state )
28 __field( u64, cpu_id )
29 ),
30
31 TP_fast_assign(
32 __entry->type = type;
33 __entry->state = state;
34 __entry->cpu_id = cpu_id;
35 ),
36
37 TP_printk("type=%lu state=%lu cpu_id=%lu", (unsigned long)__entry->type,
38 (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
39);
40
41DEFINE_EVENT(power, power_start,
42
43 TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
44
45 TP_ARGS(type, state, cpu_id)
46);
47
48DEFINE_EVENT(power, power_frequency,
49
50 TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
51
52 TP_ARGS(type, state, cpu_id)
53);
54
55TRACE_EVENT(power_end,
56
57 TP_PROTO(unsigned int cpu_id),
58
59 TP_ARGS(cpu_id),
60
61 TP_STRUCT__entry(
62 __field( u64, cpu_id )
63 ),
64
65 TP_fast_assign(
66 __entry->cpu_id = cpu_id;
67 ),
68
69 TP_printk("cpu_id=%lu", (unsigned long)__entry->cpu_id)
70
71);
72
73#endif /* _TRACE_POWER_H */
74
75/* This part must be outside protection */
76#include <trace/define_trace.h>