include/trace/events/power.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM power
   3
   4 #if !defined(_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define _TRACE_POWER_H
   6
   7 #include <linux/ktime.h>
   8 #include <linux/tracepoint.h>
   9
  10 #ifndef _TRACE_POWER_ENUM_
  11 #define _TRACE_POWER_ENUM_
  12 enum {
  13         POWER_NONE = 0,
  14         POWER_CSTATE = 1,
  15         POWER_PSTATE = 2,
  16 };
  17 #endif
  18
  19 DECLARE_EVENT_CLASS(power,
  20
  21         TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
  22
  23         TP_ARGS(type, state, cpu_id),
  24
  25         TP_STRUCT__entry(
  26                 __field(        u64,            type            )
  27                 __field(        u64,            state           )
  28                 __field(        u64,            cpu_id          )
  29         ),
  30
  31         TP_fast_assign(
  32                 __entry->type = type;
  33                 __entry->state = state;
  34                 __entry->cpu_id = cpu_id;
  35         ),
  36
  37         TP_printk("type=%lu state=%lu cpu_id=%lu", (unsigned long)__entry->type,
  38                 (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
  39 );
  40
  41 DEFINE_EVENT(power, power_start,
  42
  43         TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
  44
  45         TP_ARGS(type, state, cpu_id)
  46 );
  47
  48 DEFINE_EVENT(power, power_frequency,
  49
  50         TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
  51
  52         TP_ARGS(type, state, cpu_id)
  53 );
  54
  55 TRACE_EVENT(power_end,
  56
  57         TP_PROTO(unsigned int cpu_id),
  58
  59         TP_ARGS(cpu_id),
  60
  61         TP_STRUCT__entry(
  62                 __field(        u64,            cpu_id          )
  63         ),
  64
  65         TP_fast_assign(
  66                 __entry->cpu_id = cpu_id;
  67         ),
  68
  69         TP_printk("cpu_id=%lu", (unsigned long)__entry->cpu_id)
  70
  71 );
  72
  73 #endif /* _TRACE_POWER_H */
  74
  75 /* This part must be outside protection */
  76 #include <trace/define_trace.h>