[lttng-modules.git] / instrumentation / events / lttng-module / rpm.h

/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM rpm

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

#include <probes/lttng-tracepoint-event.h>
#include <linux/ktime.h>

#ifndef _TRACE_RPM_DEF_
#define _TRACE_RPM_DEF_
struct device;
#endif

/*
 * The rpm_internal events are used for tracing some important
 * runtime pm internal functions.
 */
LTTNG_TRACEPOINT_EVENT_CLASS(rpm_internal,

	TP_PROTO(struct device *dev, int flags),

	TP_ARGS(dev, flags),

	TP_FIELDS(
		ctf_string(name, dev_name(dev))
		ctf_integer(int, flags, flags)
		ctf_integer(int, usage_count, atomic_read(&dev->power.usage_count))
		ctf_integer(int, disable_depth, dev->power.disable_depth)
		ctf_integer(int, runtime_auto, dev->power.runtime_auto)
		ctf_integer(int, request_pending, dev->power.request_pending)
		ctf_integer(int, irq_safe, dev->power.irq_safe)
		ctf_integer(int, child_count, atomic_read(&dev->power.child_count))
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(rpm_internal, rpm_suspend,

	TP_PROTO(struct device *dev, int flags),

	TP_ARGS(dev, flags)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(rpm_internal, rpm_resume,

	TP_PROTO(struct device *dev, int flags),

	TP_ARGS(dev, flags)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(rpm_internal, rpm_idle,

	TP_PROTO(struct device *dev, int flags),

	TP_ARGS(dev, flags)
)

LTTNG_TRACEPOINT_EVENT(rpm_return_int,
	TP_PROTO(struct device *dev, unsigned long ip, int ret),
	TP_ARGS(dev, ip, ret),

	TP_FIELDS(
		ctf_string(name, dev_name(dev))
		ctf_integer_hex(unsigned long, ip, ip)
		ctf_integer(int, ret, ret)
	)
)

#endif /* LTTNG_TRACE_RUNTIME_POWER_H */

/* This part must be outside protection */
#include <probes/define_trace.h>
Commit	Line	Data
	1	/* SPDX-License-Identifier: GPL-2.0 */
	2	#undef TRACE_SYSTEM
	3	#define TRACE_SYSTEM rpm
	4
	5	#if !defined(LTTNG_TRACE_RUNTIME_POWER_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	6	#define LTTNG_TRACE_RUNTIME_POWER_H
	7
	8	#include <probes/lttng-tracepoint-event.h>
	9	#include <linux/ktime.h>
	10
	11	#ifndef _TRACE_RPM_DEF_
	12	#define _TRACE_RPM_DEF_
	13	struct device;
	14	#endif
	15
	16	/*
	17	* The rpm_internal events are used for tracing some important
	18	* runtime pm internal functions.
	19	*/
	20	LTTNG_TRACEPOINT_EVENT_CLASS(rpm_internal,
	21
	22	TP_PROTO(struct device *dev, int flags),
	23
	24	TP_ARGS(dev, flags),
	25
	26	TP_FIELDS(
	27	ctf_string(name, dev_name(dev))
	28	ctf_integer(int, flags, flags)
	29	ctf_integer(int, usage_count, atomic_read(&dev->power.usage_count))
	30	ctf_integer(int, disable_depth, dev->power.disable_depth)
	31	ctf_integer(int, runtime_auto, dev->power.runtime_auto)
	32	ctf_integer(int, request_pending, dev->power.request_pending)
	33	ctf_integer(int, irq_safe, dev->power.irq_safe)
	34	ctf_integer(int, child_count, atomic_read(&dev->power.child_count))
	35	)
	36	)
	37
	38	LTTNG_TRACEPOINT_EVENT_INSTANCE(rpm_internal, rpm_suspend,
	39
	40	TP_PROTO(struct device *dev, int flags),
	41
	42	TP_ARGS(dev, flags)
	43	)
	44
	45	LTTNG_TRACEPOINT_EVENT_INSTANCE(rpm_internal, rpm_resume,
	46
	47	TP_PROTO(struct device *dev, int flags),
	48
	49	TP_ARGS(dev, flags)
	50	)
	51
	52	LTTNG_TRACEPOINT_EVENT_INSTANCE(rpm_internal, rpm_idle,
	53
	54	TP_PROTO(struct device *dev, int flags),
	55
	56	TP_ARGS(dev, flags)
	57	)
	58
	59	LTTNG_TRACEPOINT_EVENT(rpm_return_int,
	60	TP_PROTO(struct device *dev, unsigned long ip, int ret),
	61	TP_ARGS(dev, ip, ret),
	62
	63	TP_FIELDS(
	64	ctf_string(name, dev_name(dev))
	65	ctf_integer_hex(unsigned long, ip, ip)
	66	ctf_integer(int, ret, ret)
	67	)
	68	)
	69
	70	#endif /* LTTNG_TRACE_RUNTIME_POWER_H */
	71
	72	/* This part must be outside protection */
	73	#include <probes/define_trace.h>