thermal.h 4.7 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #undef TRACE_SYSTEM
  3. #define TRACE_SYSTEM thermal
  4. #if !defined(_TRACE_THERMAL_H) || defined(TRACE_HEADER_MULTI_READ)
  5. #define _TRACE_THERMAL_H
  6. #include <linux/devfreq.h>
  7. #include <linux/thermal.h>
  8. #include <linux/tracepoint.h>
  9. TRACE_DEFINE_ENUM(THERMAL_TRIP_CRITICAL);
  10. TRACE_DEFINE_ENUM(THERMAL_TRIP_HOT);
  11. TRACE_DEFINE_ENUM(THERMAL_TRIP_PASSIVE);
  12. TRACE_DEFINE_ENUM(THERMAL_TRIP_ACTIVE);
  13. #define show_tzt_type(type) \
  14. __print_symbolic(type, \
  15. { THERMAL_TRIP_CRITICAL, "CRITICAL"}, \
  16. { THERMAL_TRIP_HOT, "HOT"}, \
  17. { THERMAL_TRIP_PASSIVE, "PASSIVE"}, \
  18. { THERMAL_TRIP_ACTIVE, "ACTIVE"})
  19. TRACE_EVENT(thermal_temperature,
  20. TP_PROTO(struct thermal_zone_device *tz),
  21. TP_ARGS(tz),
  22. TP_STRUCT__entry(
  23. __string(thermal_zone, tz->type)
  24. __field(int, id)
  25. __field(int, temp_prev)
  26. __field(int, temp)
  27. ),
  28. TP_fast_assign(
  29. __assign_str(thermal_zone, tz->type);
  30. __entry->id = tz->id;
  31. __entry->temp_prev = tz->last_temperature;
  32. __entry->temp = tz->temperature;
  33. ),
  34. TP_printk("thermal_zone=%s id=%d temp_prev=%d temp=%d",
  35. __get_str(thermal_zone), __entry->id, __entry->temp_prev,
  36. __entry->temp)
  37. );
  38. TRACE_EVENT(cdev_update,
  39. TP_PROTO(struct thermal_cooling_device *cdev, unsigned long target),
  40. TP_ARGS(cdev, target),
  41. TP_STRUCT__entry(
  42. __string(type, cdev->type)
  43. __field(unsigned long, target)
  44. ),
  45. TP_fast_assign(
  46. __assign_str(type, cdev->type);
  47. __entry->target = target;
  48. ),
  49. TP_printk("type=%s target=%lu", __get_str(type), __entry->target)
  50. );
  51. TRACE_EVENT(thermal_zone_trip,
  52. TP_PROTO(struct thermal_zone_device *tz, int trip,
  53. enum thermal_trip_type trip_type),
  54. TP_ARGS(tz, trip, trip_type),
  55. TP_STRUCT__entry(
  56. __string(thermal_zone, tz->type)
  57. __field(int, id)
  58. __field(int, trip)
  59. __field(enum thermal_trip_type, trip_type)
  60. ),
  61. TP_fast_assign(
  62. __assign_str(thermal_zone, tz->type);
  63. __entry->id = tz->id;
  64. __entry->trip = trip;
  65. __entry->trip_type = trip_type;
  66. ),
  67. TP_printk("thermal_zone=%s id=%d trip=%d trip_type=%s",
  68. __get_str(thermal_zone), __entry->id, __entry->trip,
  69. show_tzt_type(__entry->trip_type))
  70. );
  71. #ifdef CONFIG_CPU_THERMAL
  72. TRACE_EVENT(thermal_power_cpu_get_power_simple,
  73. TP_PROTO(int cpu, u32 power),
  74. TP_ARGS(cpu, power),
  75. TP_STRUCT__entry(
  76. __field(int, cpu)
  77. __field(u32, power)
  78. ),
  79. TP_fast_assign(
  80. __entry->cpu = cpu;
  81. __entry->power = power;
  82. ),
  83. TP_printk("cpu=%d power=%u", __entry->cpu, __entry->power)
  84. );
  85. TRACE_EVENT(thermal_power_cpu_limit,
  86. TP_PROTO(const struct cpumask *cpus, unsigned int freq,
  87. unsigned long cdev_state, u32 power),
  88. TP_ARGS(cpus, freq, cdev_state, power),
  89. TP_STRUCT__entry(
  90. __bitmask(cpumask, num_possible_cpus())
  91. __field(unsigned int, freq )
  92. __field(unsigned long, cdev_state)
  93. __field(u32, power )
  94. ),
  95. TP_fast_assign(
  96. __assign_bitmask(cpumask, cpumask_bits(cpus),
  97. num_possible_cpus());
  98. __entry->freq = freq;
  99. __entry->cdev_state = cdev_state;
  100. __entry->power = power;
  101. ),
  102. TP_printk("cpus=%s freq=%u cdev_state=%lu power=%u",
  103. __get_bitmask(cpumask), __entry->freq, __entry->cdev_state,
  104. __entry->power)
  105. );
  106. #endif /* CONFIG_CPU_THERMAL */
  107. #ifdef CONFIG_DEVFREQ_THERMAL
  108. TRACE_EVENT(thermal_power_devfreq_get_power,
  109. TP_PROTO(struct thermal_cooling_device *cdev,
  110. struct devfreq_dev_status *status, unsigned long freq,
  111. u32 power),
  112. TP_ARGS(cdev, status, freq, power),
  113. TP_STRUCT__entry(
  114. __string(type, cdev->type )
  115. __field(unsigned long, freq )
  116. __field(u32, busy_time)
  117. __field(u32, total_time)
  118. __field(u32, power)
  119. ),
  120. TP_fast_assign(
  121. __assign_str(type, cdev->type);
  122. __entry->freq = freq;
  123. __entry->busy_time = status->busy_time;
  124. __entry->total_time = status->total_time;
  125. __entry->power = power;
  126. ),
  127. TP_printk("type=%s freq=%lu load=%u power=%u",
  128. __get_str(type), __entry->freq,
  129. __entry->total_time == 0 ? 0 :
  130. (100 * __entry->busy_time) / __entry->total_time,
  131. __entry->power)
  132. );
  133. TRACE_EVENT(thermal_power_devfreq_limit,
  134. TP_PROTO(struct thermal_cooling_device *cdev, unsigned long freq,
  135. unsigned long cdev_state, u32 power),
  136. TP_ARGS(cdev, freq, cdev_state, power),
  137. TP_STRUCT__entry(
  138. __string(type, cdev->type)
  139. __field(unsigned int, freq )
  140. __field(unsigned long, cdev_state)
  141. __field(u32, power )
  142. ),
  143. TP_fast_assign(
  144. __assign_str(type, cdev->type);
  145. __entry->freq = freq;
  146. __entry->cdev_state = cdev_state;
  147. __entry->power = power;
  148. ),
  149. TP_printk("type=%s freq=%u cdev_state=%lu power=%u",
  150. __get_str(type), __entry->freq, __entry->cdev_state,
  151. __entry->power)
  152. );
  153. #endif /* CONFIG_DEVFREQ_THERMAL */
  154. #endif /* _TRACE_THERMAL_H */
  155. /* This part must be outside protection */
  156. #include <trace/define_trace.h>