thermal: trace: Trace when temperature is above a trip point

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>

1 files changed, 26 insertions, 0 deletions

diff --git a/include/trace/events/thermal.h b/include/trace/events/thermal.h
index 894a79ea0686..0f4f95d63c03 100644
--- a/include/trace/events/thermal.h
+++ b/include/trace/events/thermal.h
@@ -51,6 +51,32 @@ TRACE_EVENT(cdev_update,
         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=%d",
+                __get_str(thermal_zone), __entry->id, __entry->trip,
+                __entry->trip_type)
+);
+
 #endif /* _TRACE_THERMAL_H */
 
 /* This part must be outside protection */