cregit-Linux how code gets into the kernel

Release 4.12 include/trace/events/alarmtimer.h


#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>

Overall Contributors

PersonTokensPropCommitsCommitProp
Baolin Wang16498.80%150.00%
Thomas Gleixner21.20%150.00%
Total166100.00%2100.00%
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