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Current File : //usr/src/kernels/2.6.32-754.30.2.el6.x86_64/include/trace/events/power.h

#undef TRACE_SYSTEM
#define TRACE_SYSTEM power

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

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

#ifndef _TRACE_POWER_ENUM_
#define _TRACE_POWER_ENUM_
enum {
	POWER_NONE = 0,
	POWER_CSTATE = 1,
	POWER_PSTATE = 2,
};
#endif

DECLARE_EVENT_CLASS(power,

	TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),

	TP_ARGS(type, state, cpu_id),

	TP_STRUCT__entry(
		__field(	u64,		type		)
		__field(	u64,		state		)
		__field(	u64,		cpu_id		)
	),

	TP_fast_assign(
		__entry->type = type;
		__entry->state = state;
		__entry->cpu_id = cpu_id;
	),

	TP_printk("type=%lu state=%lu cpu_id=%lu", (unsigned long)__entry->type,
		(unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
);

DEFINE_EVENT(power, power_start,

	TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),

	TP_ARGS(type, state, cpu_id)
);

DEFINE_EVENT(power, power_frequency,

	TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),

	TP_ARGS(type, state, cpu_id)
);

TRACE_EVENT(power_end,

	TP_PROTO(unsigned int cpu_id),

	TP_ARGS(cpu_id),

	TP_STRUCT__entry(
		__field(	u64,		cpu_id		)
	),

	TP_fast_assign(
		__entry->cpu_id = cpu_id;
	),

	TP_printk("cpu_id=%lu", (unsigned long)__entry->cpu_id)

);

TRACE_EVENT(pstate_sample,

	TP_PROTO(u32 core_busy,
		u32 scaled_busy,
		u32 from,
		u32 to,
		u64 mperf,
		u64 aperf,
		u64 tsc,
		u32 freq
		),

	TP_ARGS(core_busy,
		scaled_busy,
		from,
		to,
		mperf,
		aperf,
		tsc,
		freq
		),

	TP_STRUCT__entry(
		__field(u32, core_busy)
		__field(u32, scaled_busy)
		__field(u32, from)
		__field(u32, to)
		__field(u64, mperf)
		__field(u64, aperf)
		__field(u64, tsc)
		__field(u32, freq)
		),

	TP_fast_assign(
		__entry->core_busy = core_busy;
		__entry->scaled_busy = scaled_busy;
		__entry->from = from;
		__entry->to = to;
		__entry->mperf = mperf;
		__entry->aperf = aperf;
		__entry->tsc = tsc;
		__entry->freq = freq;
		),

	TP_printk("core_busy=%lu scaled=%lu from=%lu to=%lu mperf=%llu aperf=%llu tsc=%llu freq=%lu ",
		(unsigned long)__entry->core_busy,
		(unsigned long)__entry->scaled_busy,
		(unsigned long)__entry->from,
		(unsigned long)__entry->to,
		(unsigned long long)__entry->mperf,
		(unsigned long long)__entry->aperf,
		(unsigned long long)__entry->tsc,
		(unsigned long)__entry->freq
		)

);

#endif /* _TRACE_POWER_H */

/* This part must be outside protection */
#include <trace/define_trace.h>

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