include/trace/events/rtc.h

Source file repositories/reference/linux-study-clean/include/trace/events/rtc.h

File Facts

System
Linux kernel
Corpus path
include/trace/events/rtc.h
Extension
.h
Size
3354 bytes
Lines
207
Domain
Repository Root And Misc
Bucket
include
Inferred role
Repository Root And Misc: implementation source
Status
source implementation candidate

Why This File Exists

Top-level or miscellaneous repository surface. Use this as map coverage unless a later manual pass promotes the file into a deeper subsystem dossier.

Dependency Surface

Detected Declarations

Annotated Snippet

#undef TRACE_SYSTEM
#define TRACE_SYSTEM rtc

#if !defined(_TRACE_RTC_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_RTC_H

#include <linux/rtc.h>
#include <linux/tracepoint.h>

DECLARE_EVENT_CLASS(rtc_time_alarm_class,

	TP_PROTO(time64_t secs, int err),

	TP_ARGS(secs, err),

	TP_STRUCT__entry(
		__field(time64_t, secs)
		__field(int, err)
	),

	TP_fast_assign(
		__entry->secs = secs;
		__entry->err = err;
	),

	TP_printk("UTC (%lld) (%d)",
		  __entry->secs, __entry->err
	)
);

DEFINE_EVENT(rtc_time_alarm_class, rtc_set_time,

	TP_PROTO(time64_t secs, int err),

	TP_ARGS(secs, err)
);

DEFINE_EVENT(rtc_time_alarm_class, rtc_read_time,

	TP_PROTO(time64_t secs, int err),

	TP_ARGS(secs, err)
);

DEFINE_EVENT(rtc_time_alarm_class, rtc_set_alarm,

	TP_PROTO(time64_t secs, int err),

	TP_ARGS(secs, err)
);

DEFINE_EVENT(rtc_time_alarm_class, rtc_read_alarm,

	TP_PROTO(time64_t secs, int err),

	TP_ARGS(secs, err)
);

TRACE_EVENT(rtc_irq_set_freq,

	TP_PROTO(int freq, int err),

	TP_ARGS(freq, err),

	TP_STRUCT__entry(
		__field(int, freq)
		__field(int, err)
	),

	TP_fast_assign(
		__entry->freq = freq;
		__entry->err = err;
	),

	TP_printk("set RTC periodic IRQ frequency:%u (%d)",
		  __entry->freq, __entry->err
	)
);

TRACE_EVENT(rtc_irq_set_state,

	TP_PROTO(int enabled, int err),

	TP_ARGS(enabled, err),

	TP_STRUCT__entry(
		__field(int, enabled)
		__field(int, err)
	),

Annotation

Implementation Notes