6828a4711f
Add trace events for the power allocator governor and the power actor interface of the cpu cooling device. Cc: Zhang Rui <rui.zhang@intel.com> Cc: Eduardo Valentin <edubezval@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@redhat.com> Acked-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Javi Merino <javi.merino@arm.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
141 lines
3.4 KiB
C
141 lines
3.4 KiB
C
#undef TRACE_SYSTEM
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#define TRACE_SYSTEM thermal
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#if !defined(_TRACE_THERMAL_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_THERMAL_H
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#include <linux/thermal.h>
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#include <linux/tracepoint.h>
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TRACE_EVENT(thermal_temperature,
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TP_PROTO(struct thermal_zone_device *tz),
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TP_ARGS(tz),
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TP_STRUCT__entry(
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__string(thermal_zone, tz->type)
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__field(int, id)
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__field(int, temp_prev)
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__field(int, temp)
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),
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TP_fast_assign(
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__assign_str(thermal_zone, tz->type);
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__entry->id = tz->id;
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__entry->temp_prev = tz->last_temperature;
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__entry->temp = tz->temperature;
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),
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TP_printk("thermal_zone=%s id=%d temp_prev=%d temp=%d",
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__get_str(thermal_zone), __entry->id, __entry->temp_prev,
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__entry->temp)
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);
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TRACE_EVENT(cdev_update,
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TP_PROTO(struct thermal_cooling_device *cdev, unsigned long target),
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TP_ARGS(cdev, target),
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TP_STRUCT__entry(
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__string(type, cdev->type)
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__field(unsigned long, target)
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),
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TP_fast_assign(
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__assign_str(type, cdev->type);
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__entry->target = target;
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),
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TP_printk("type=%s target=%lu", __get_str(type), __entry->target)
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);
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TRACE_EVENT(thermal_zone_trip,
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TP_PROTO(struct thermal_zone_device *tz, int trip,
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enum thermal_trip_type trip_type),
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TP_ARGS(tz, trip, trip_type),
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TP_STRUCT__entry(
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__string(thermal_zone, tz->type)
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__field(int, id)
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__field(int, trip)
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__field(enum thermal_trip_type, trip_type)
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),
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TP_fast_assign(
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__assign_str(thermal_zone, tz->type);
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__entry->id = tz->id;
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__entry->trip = trip;
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__entry->trip_type = trip_type;
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),
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TP_printk("thermal_zone=%s id=%d trip=%d trip_type=%d",
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__get_str(thermal_zone), __entry->id, __entry->trip,
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__entry->trip_type)
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);
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TRACE_EVENT(thermal_power_cpu_get_power,
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TP_PROTO(const struct cpumask *cpus, unsigned long freq, u32 *load,
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size_t load_len, u32 dynamic_power, u32 static_power),
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TP_ARGS(cpus, freq, load, load_len, dynamic_power, static_power),
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TP_STRUCT__entry(
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__bitmask(cpumask, num_possible_cpus())
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__field(unsigned long, freq )
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__dynamic_array(u32, load, load_len)
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__field(size_t, load_len )
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__field(u32, dynamic_power )
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__field(u32, static_power )
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),
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TP_fast_assign(
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__assign_bitmask(cpumask, cpumask_bits(cpus),
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num_possible_cpus());
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__entry->freq = freq;
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memcpy(__get_dynamic_array(load), load,
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load_len * sizeof(*load));
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__entry->load_len = load_len;
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__entry->dynamic_power = dynamic_power;
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__entry->static_power = static_power;
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),
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TP_printk("cpus=%s freq=%lu load={%s} dynamic_power=%d static_power=%d",
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__get_bitmask(cpumask), __entry->freq,
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__print_array(__get_dynamic_array(load), __entry->load_len, 4),
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__entry->dynamic_power, __entry->static_power)
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);
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TRACE_EVENT(thermal_power_cpu_limit,
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TP_PROTO(const struct cpumask *cpus, unsigned int freq,
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unsigned long cdev_state, u32 power),
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TP_ARGS(cpus, freq, cdev_state, power),
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TP_STRUCT__entry(
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__bitmask(cpumask, num_possible_cpus())
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__field(unsigned int, freq )
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__field(unsigned long, cdev_state)
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__field(u32, power )
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),
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TP_fast_assign(
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__assign_bitmask(cpumask, cpumask_bits(cpus),
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num_possible_cpus());
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__entry->freq = freq;
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__entry->cdev_state = cdev_state;
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__entry->power = power;
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),
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TP_printk("cpus=%s freq=%u cdev_state=%lu power=%u",
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__get_bitmask(cpumask), __entry->freq, __entry->cdev_state,
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__entry->power)
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);
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#endif /* _TRACE_THERMAL_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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