1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM alarmtimer
#if !defined(_TRACE_ALARMTIMER_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_ALARMTIMER_H
#include <linux/alarmtimer.h>
#include <linux/rtc.h>
#include <linux/tracepoint.h>
TRACE_DEFINE_ENUM(ALARM_REALTIME);
TRACE_DEFINE_ENUM(ALARM_BOOTTIME);
TRACE_DEFINE_ENUM(ALARM_REALTIME_FREEZER);
TRACE_DEFINE_ENUM(ALARM_BOOTTIME_FREEZER);
#define show_alarm_type(type) __print_flags(type, " | ", \
{ 1 << ALARM_REALTIME, "REALTIME" }, \
{ 1 << ALARM_BOOTTIME, "BOOTTIME" }, \
{ 1 << ALARM_REALTIME_FREEZER, "REALTIME Freezer" }, \
{ 1 << ALARM_BOOTTIME_FREEZER, "BOOTTIME Freezer" })
TRACE_EVENT(alarmtimer_suspend,
TP_PROTO(ktime_t expires, int flag),
TP_ARGS(expires, flag),
TP_STRUCT__entry(
__field(s64, expires)
__field(unsigned char, alarm_type)
),
TP_fast_assign(
__entry->expires = expires;
__entry->alarm_type = flag;
),
TP_printk("alarmtimer type:%s expires:%llu",
show_alarm_type((1 << __entry->alarm_type)),
__entry->expires
)
);
DECLARE_EVENT_CLASS(alarm_class,
TP_PROTO(struct alarm *alarm, ktime_t now),
TP_ARGS(alarm, now),
TP_STRUCT__entry(
__field(void *, alarm)
__field(unsigned char, alarm_type)
__field(s64, expires)
__field(s64, now)
),
TP_fast_assign(
__entry->alarm = alarm;
__entry->alarm_type = alarm->type;
__entry->expires = alarm->node.expires;
__entry->now = now;
),
TP_printk("alarmtimer:%p type:%s expires:%llu now:%llu",
__entry->alarm,
show_alarm_type((1 << __entry->alarm_type)),
__entry->expires,
__entry->now
)
);
DEFINE_EVENT(alarm_class, alarmtimer_fired,
TP_PROTO(struct alarm *alarm, ktime_t now),
TP_ARGS(alarm, now)
);
DEFINE_EVENT(alarm_class, alarmtimer_start,
TP_PROTO(struct alarm *alarm, ktime_t now),
TP_ARGS(alarm, now)
);
DEFINE_EVENT(alarm_class, alarmtimer_cancel,
TP_PROTO(struct alarm *alarm, ktime_t now),
TP_ARGS(alarm, now)
);
#endif /* _TRACE_ALARMTIMER_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
|
