3 #define TRACE_SYSTEM rpm
5 #if !defined(_TRACE_RUNTIME_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define _TRACE_RUNTIME_POWER_H
8 #include <linux/ktime.h>
9 #include <linux/tracepoint.h>
11 #ifndef _TRACE_RPM_DEF_
12 #define _TRACE_RPM_DEF_
17 * The rpm_internal events are used for tracing some important
18 * runtime pm internal functions.
20 DECLARE_EVENT_CLASS(rpm_internal,
22 TP_PROTO(struct device *dev, int flags),
27 __string( name, dev_name(dev) )
29 __field( int , usage_count )
30 __field( int , disable_depth )
31 __field( int , runtime_auto )
32 __field( int , request_pending )
33 __field( int , irq_safe )
34 __field( int , child_count )
38 tp_strcpy(name, dev_name(dev))
39 tp_assign(flags, flags)
40 tp_assign(usage_count, atomic_read(&dev->power.usage_count))
41 tp_assign(disable_depth, dev->power.disable_depth)
42 tp_assign(runtime_auto, dev->power.runtime_auto)
43 tp_assign(request_pending, dev->power.request_pending)
44 tp_assign(irq_safe, dev->power.irq_safe)
45 tp_assign(child_count, atomic_read(&dev->power.child_count))
48 TP_printk("%s flags-%x cnt-%-2d dep-%-2d auto-%-1d p-%-1d"
50 __get_str(name), __entry->flags,
52 __entry->disable_depth,
53 __entry->runtime_auto,
54 __entry->request_pending,
59 DEFINE_EVENT(rpm_internal, rpm_suspend,
61 TP_PROTO(struct device *dev, int flags),
65 DEFINE_EVENT(rpm_internal, rpm_resume,
67 TP_PROTO(struct device *dev, int flags),
71 DEFINE_EVENT(rpm_internal, rpm_idle,
73 TP_PROTO(struct device *dev, int flags),
78 TRACE_EVENT(rpm_return_int,
79 TP_PROTO(struct device *dev, unsigned long ip, int ret),
80 TP_ARGS(dev, ip, ret),
83 __string( name, dev_name(dev))
84 __field( unsigned long, ip )
89 tp_strcpy(name, dev_name(dev))
94 TP_printk("%pS:%s ret=%d", (void *)__entry->ip, __get_str(name),
98 #endif /* _TRACE_RUNTIME_POWER_H */
100 /* This part must be outside protection */
101 #include "../../../probes/define_trace.h"