Release 4.12 include/trace/events/rpm.h

#undef TRACE_SYSTEM

#define TRACE_SYSTEM rpm

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

#define _TRACE_RUNTIME_POWER_H

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

struct device;

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

	TP_PROTO(struct device *dev, int flags),

	TP_ARGS(dev, flags),

	TP_STRUCT__entry(
                __string(       name,           dev_name(dev)   )
                __field(        int,            flags           )
                __field(        int ,           usage_count     )
                __field(        int ,           disable_depth   )
                __field(        int ,           runtime_auto    )
                __field(        int ,           request_pending )
                __field(        int ,           irq_safe        )
                __field(        int ,           child_count     )
        ),

	TP_fast_assign(
                __assign_str(name, dev_name(dev));
                __entry->flags = flags;
                __entry->usage_count = atomic_read(
                        &dev->power.usage_count);
                __entry->disable_depth = dev->power.disable_depth;
                __entry->runtime_auto = dev->power.runtime_auto;
                __entry->request_pending = dev->power.request_pending;
                __entry->irq_safe = dev->power.irq_safe;
                __entry->child_count = atomic_read(
                        &dev->power.child_count);
        ),

	TP_printk("%s flags-%x cnt-%-2d dep-%-2d auto-%-1d p-%-1d"
			" irq-%-1d child-%d",
                        __get_str(name), __entry->flags,
                        __entry->usage_count,
                        __entry->disable_depth,
                        __entry->runtime_auto,
                        __entry->request_pending,
                        __entry->irq_safe,
                        __entry->child_count
                 )
);
DEFINE_EVENT(rpm_internal, rpm_suspend,

	TP_PROTO(struct device *dev, int flags),

	TP_ARGS(dev, flags)
);
DEFINE_EVENT(rpm_internal, rpm_resume,

	TP_PROTO(struct device *dev, int flags),

	TP_ARGS(dev, flags)
);
DEFINE_EVENT(rpm_internal, rpm_idle,

	TP_PROTO(struct device *dev, int flags),

	TP_ARGS(dev, flags)
);

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

	TP_STRUCT__entry(
                __string(       name,           dev_name(dev))
                __field(        unsigned long,          ip      )
                __field(        int,                    ret     )
        ),

	TP_fast_assign(
                __assign_str(name, dev_name(dev));
                __entry->ip = ip;
                __entry->ret = ret;
        ),

	TP_printk("%pS:%s ret=%d", (void *)__entry->ip, __get_str(name),
                __entry->ret)
);

#endif /* _TRACE_RUNTIME_POWER_H */

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

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