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