diff options
Diffstat (limited to 'drivers/thermal/thermal_trace.h')
| -rw-r--r-- | drivers/thermal/thermal_trace.h | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/drivers/thermal/thermal_trace.h b/drivers/thermal/thermal_trace.h new file mode 100644 index 0000000000..459c8ce6cf --- /dev/null +++ b/drivers/thermal/thermal_trace.h @@ -0,0 +1,205 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM thermal + +#if !defined(_TRACE_THERMAL_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_THERMAL_H + +#include <linux/devfreq.h> +#include <linux/thermal.h> +#include <linux/tracepoint.h> + +TRACE_DEFINE_ENUM(THERMAL_TRIP_CRITICAL); +TRACE_DEFINE_ENUM(THERMAL_TRIP_HOT); +TRACE_DEFINE_ENUM(THERMAL_TRIP_PASSIVE); +TRACE_DEFINE_ENUM(THERMAL_TRIP_ACTIVE); + +#define show_tzt_type(type) \ + __print_symbolic(type, \ + { THERMAL_TRIP_CRITICAL, "CRITICAL"}, \ + { THERMAL_TRIP_HOT, "HOT"}, \ + { THERMAL_TRIP_PASSIVE, "PASSIVE"}, \ + { THERMAL_TRIP_ACTIVE, "ACTIVE"}) + +TRACE_EVENT(thermal_temperature, + + TP_PROTO(struct thermal_zone_device *tz), + + TP_ARGS(tz), + + TP_STRUCT__entry( + __string(thermal_zone, tz->type) + __field(int, id) + __field(int, temp_prev) + __field(int, temp) + ), + + TP_fast_assign( + __assign_str(thermal_zone, tz->type); + __entry->id = tz->id; + __entry->temp_prev = tz->last_temperature; + __entry->temp = tz->temperature; + ), + + TP_printk("thermal_zone=%s id=%d temp_prev=%d temp=%d", + __get_str(thermal_zone), __entry->id, __entry->temp_prev, + __entry->temp) +); + +TRACE_EVENT(cdev_update, + + TP_PROTO(struct thermal_cooling_device *cdev, unsigned long target), + + TP_ARGS(cdev, target), + + TP_STRUCT__entry( + __string(type, cdev->type) + __field(unsigned long, target) + ), + + TP_fast_assign( + __assign_str(type, cdev->type); + __entry->target = target; + ), + + TP_printk("type=%s target=%lu", __get_str(type), __entry->target) +); + +TRACE_EVENT(thermal_zone_trip, + + TP_PROTO(struct thermal_zone_device *tz, int trip, + enum thermal_trip_type trip_type), + + TP_ARGS(tz, trip, trip_type), + + TP_STRUCT__entry( + __string(thermal_zone, tz->type) + __field(int, id) + __field(int, trip) + __field(enum thermal_trip_type, trip_type) + ), + + TP_fast_assign( + __assign_str(thermal_zone, tz->type); + __entry->id = tz->id; + __entry->trip = trip; + __entry->trip_type = trip_type; + ), + + TP_printk("thermal_zone=%s id=%d trip=%d trip_type=%s", + __get_str(thermal_zone), __entry->id, __entry->trip, + show_tzt_type(__entry->trip_type)) +); + +#ifdef CONFIG_CPU_THERMAL +TRACE_EVENT(thermal_power_cpu_get_power_simple, + TP_PROTO(int cpu, u32 power), + + TP_ARGS(cpu, power), + + TP_STRUCT__entry( + __field(int, cpu) + __field(u32, power) + ), + + TP_fast_assign( + __entry->cpu = cpu; + __entry->power = power; + ), + + TP_printk("cpu=%d power=%u", __entry->cpu, __entry->power) +); + +TRACE_EVENT(thermal_power_cpu_limit, + TP_PROTO(const struct cpumask *cpus, unsigned int freq, + unsigned long cdev_state, u32 power), + + TP_ARGS(cpus, freq, cdev_state, power), + + TP_STRUCT__entry( + __bitmask(cpumask, num_possible_cpus()) + __field(unsigned int, freq ) + __field(unsigned long, cdev_state) + __field(u32, power ) + ), + + TP_fast_assign( + __assign_bitmask(cpumask, cpumask_bits(cpus), + num_possible_cpus()); + __entry->freq = freq; + __entry->cdev_state = cdev_state; + __entry->power = power; + ), + + TP_printk("cpus=%s freq=%u cdev_state=%lu power=%u", + __get_bitmask(cpumask), __entry->freq, __entry->cdev_state, + __entry->power) +); +#endif /* CONFIG_CPU_THERMAL */ + +#ifdef CONFIG_DEVFREQ_THERMAL +TRACE_EVENT(thermal_power_devfreq_get_power, + TP_PROTO(struct thermal_cooling_device *cdev, + struct devfreq_dev_status *status, unsigned long freq, + u32 power), + + TP_ARGS(cdev, status, freq, power), + + TP_STRUCT__entry( + __string(type, cdev->type ) + __field(unsigned long, freq ) + __field(u32, busy_time) + __field(u32, total_time) + __field(u32, power) + ), + + TP_fast_assign( + __assign_str(type, cdev->type); + __entry->freq = freq; + __entry->busy_time = status->busy_time; + __entry->total_time = status->total_time; + __entry->power = power; + ), + + TP_printk("type=%s freq=%lu load=%u power=%u", + __get_str(type), __entry->freq, + __entry->total_time == 0 ? 0 : + (100 * __entry->busy_time) / __entry->total_time, + __entry->power) +); + +TRACE_EVENT(thermal_power_devfreq_limit, + TP_PROTO(struct thermal_cooling_device *cdev, unsigned long freq, + unsigned long cdev_state, u32 power), + + TP_ARGS(cdev, freq, cdev_state, power), + + TP_STRUCT__entry( + __string(type, cdev->type) + __field(unsigned int, freq ) + __field(unsigned long, cdev_state) + __field(u32, power ) + ), + + TP_fast_assign( + __assign_str(type, cdev->type); + __entry->freq = freq; + __entry->cdev_state = cdev_state; + __entry->power = power; + ), + + TP_printk("type=%s freq=%u cdev_state=%lu power=%u", + __get_str(type), __entry->freq, __entry->cdev_state, + __entry->power) +); +#endif /* CONFIG_DEVFREQ_THERMAL */ +#endif /* _TRACE_THERMAL_H */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . + +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE thermal_trace + +/* This part must be outside protection */ +#include <trace/define_trace.h> |