include/trace/events/cpufreq_sched.h

   1 /*
   2  *  Copyright (C)  2015 Steve Muckle <smuckle@linaro.org>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 #undef TRACE_SYSTEM
  10 #define TRACE_SYSTEM cpufreq_sched
  11
  12 #if !defined(_TRACE_CPUFREQ_SCHED_H) || defined(TRACE_HEADER_MULTI_READ)
  13 #define _TRACE_CPUFREQ_SCHED_H
  14
  15 #include <linux/sched.h>
  16 #include <linux/tracepoint.h>
  17
  18 TRACE_EVENT(cpufreq_sched_throttled,
  19             TP_PROTO(unsigned int rem),
  20             TP_ARGS(rem),
  21             TP_STRUCT__entry(
  22                     __field(    unsigned int,   rem)
  23             ),
  24             TP_fast_assign(
  25                     __entry->rem = rem;
  26             ),
  27             TP_printk("throttled - %d usec remaining", __entry->rem)
  28 );
  29
  30 TRACE_EVENT(cpufreq_sched_request_opp,
  31             TP_PROTO(int cpu,
  32                      unsigned long capacity,
  33                      unsigned int freq_new,
  34                      unsigned int requested_freq),
  35             TP_ARGS(cpu, capacity, freq_new, requested_freq),
  36             TP_STRUCT__entry(
  37                     __field(    int,            cpu)
  38                     __field(    unsigned long,  capacity)
  39                     __field(    unsigned int,   freq_new)
  40                     __field(    unsigned int,   requested_freq)
  41                     ),
  42             TP_fast_assign(
  43                     __entry->cpu = cpu;
  44                     __entry->capacity = capacity;
  45                     __entry->freq_new = freq_new;
  46                     __entry->requested_freq = requested_freq;
  47                     ),
  48             TP_printk("cpu %d cap change, cluster cap request %ld => OPP %d "
  49                       "(cur %d)",
  50                       __entry->cpu, __entry->capacity, __entry->freq_new,
  51                       __entry->requested_freq)
  52 );
  53
  54 TRACE_EVENT(cpufreq_sched_update_capacity,
  55             TP_PROTO(int cpu,
  56                      bool request,
  57                      struct sched_capacity_reqs *scr,
  58                      unsigned long new_capacity),
  59             TP_ARGS(cpu, request, scr, new_capacity),
  60             TP_STRUCT__entry(
  61                     __field(    int,            cpu)
  62                     __field(    bool,           request)
  63                     __field(    unsigned long,  cfs)
  64                     __field(    unsigned long,  rt)
  65                     __field(    unsigned long,  dl)
  66                     __field(    unsigned long,  total)
  67                     __field(    unsigned long,  new_total)
  68             ),
  69             TP_fast_assign(
  70                     __entry->cpu = cpu;
  71                     __entry->request = request;
  72                     __entry->cfs = scr->cfs;
  73                     __entry->rt = scr->rt;
  74                     __entry->dl = scr->dl;
  75                     __entry->total = scr->total;
  76                     __entry->new_total = new_capacity;
  77             ),
  78             TP_printk("cpu=%d set_cap=%d cfs=%ld rt=%ld dl=%ld old_tot=%ld "
  79                       "new_tot=%ld",
  80                       __entry->cpu, __entry->request, __entry->cfs, __entry->rt,
  81                       __entry->dl, __entry->total, __entry->new_total)
  82 );
  83
  84 #endif /* _TRACE_CPUFREQ_SCHED_H */
  85
  86 /* This part must be outside protection */
  87 #include <trace/define_trace.h>