208cd822a1
Create a new event to trace when the temperature is above a trip point. Use the trace-point when handling non-critical and critical trip pionts. Cc: Zhang Rui <rui.zhang@intel.com> Cc: Eduardo Valentin <edubezval@gmail.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@redhat.com> Signed-off-by: Punit Agrawal <punit.agrawal@arm.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
83 lines
1.7 KiB
C
83 lines
1.7 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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#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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