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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/include/trace/events/alarmtimer.h
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/* SPDX-License-Identifier: GPL-2.0 */

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#undef TRACE_SYSTEM

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#define TRACE_SYSTEM alarmtimer

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#if !defined(_TRACE_ALARMTIMER_H) || defined(TRACE_HEADER_MULTI_READ)

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#define _TRACE_ALARMTIMER_H

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#include <linux/alarmtimer.h>

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#include <linux/rtc.h>

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#include <linux/tracepoint.h>

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TRACE_DEFINE_ENUM(ALARM_REALTIME);

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TRACE_DEFINE_ENUM(ALARM_BOOTTIME);

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TRACE_DEFINE_ENUM(ALARM_REALTIME_FREEZER);

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TRACE_DEFINE_ENUM(ALARM_BOOTTIME_FREEZER);

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#define show_alarm_type(type)	__print_flags(type, " | ",	\

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	{ 1 << ALARM_REALTIME, "REALTIME" },			\

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	{ 1 << ALARM_BOOTTIME, "BOOTTIME" },			\

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	{ 1 << ALARM_REALTIME_FREEZER, "REALTIME Freezer" },	\

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	{ 1 << ALARM_BOOTTIME_FREEZER, "BOOTTIME Freezer" })

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#ifdef CONFIG_RTC_CLASS

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TRACE_EVENT(alarmtimer_suspend,

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	TP_PROTO(ktime_t expires, int flag),

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	TP_ARGS(expires, flag),

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	TP_STRUCT__entry(

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		__field(s64, expires)

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		__field(unsigned char, alarm_type)

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	),

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	TP_fast_assign(

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		__entry->expires = expires;

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		__entry->alarm_type = flag;

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	),

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	TP_printk("alarmtimer type:%s expires:%llu",

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		  show_alarm_type((1 << __entry->alarm_type)),

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		  __entry->expires

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	)

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);

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#endif /* CONFIG_RTC_CLASS */

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DECLARE_EVENT_CLASS(alarm_class,

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	TP_PROTO(struct alarm *alarm, ktime_t now),

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	TP_ARGS(alarm, now),

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	TP_STRUCT__entry(

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		__field(void *,	alarm)

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		__field(unsigned char, alarm_type)

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		__field(s64, expires)

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		__field(s64, now)

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	),

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	TP_fast_assign(

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		__entry->alarm = alarm;

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		__entry->alarm_type = alarm->type;

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		__entry->expires = alarm->node.expires;

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		__entry->now = now;

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	),

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	TP_printk("alarmtimer:%p type:%s expires:%llu now:%llu",

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		  __entry->alarm,

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		  show_alarm_type((1 << __entry->alarm_type)),

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		  __entry->expires,

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		  __entry->now

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	)

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);

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DEFINE_EVENT(alarm_class, alarmtimer_fired,

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	TP_PROTO(struct alarm *alarm, ktime_t now),

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	TP_ARGS(alarm, now)

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);

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DEFINE_EVENT(alarm_class, alarmtimer_start,

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	TP_PROTO(struct alarm *alarm, ktime_t now),

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	TP_ARGS(alarm, now)

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);

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DEFINE_EVENT(alarm_class, alarmtimer_cancel,

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	TP_PROTO(struct alarm *alarm, ktime_t now),

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	TP_ARGS(alarm, now)

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);

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#endif /* _TRACE_ALARMTIMER_H */

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/* This part must be outside protection */

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#include <trace/define_trace.h>

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