Re: [RFC PATCH 3/3] thermal: trace: Trace when temperature is above a trip point

From: Steven Rostedt
Date: Wed Jun 11 2014 - 10:20:17 EST


On Wed, 11 Jun 2014 15:11:02 +0100
Punit Agrawal <punit.agrawal@xxxxxxx> wrote:

> I do indeed see the value of trip_type and it matches what's being
> traced.
>
> ~# trace-cmd report | grep thermal_zone_trip | tail -n 5
> kworker/2:2-1014 [002] 125.623213: thermal_zone_trip: thermal_zone=soc_thermal id=0 trip=0 trip_type=
> kworker/2:2-1014 [002] 125.743174: thermal_zone_trip: thermal_zone=soc_thermal id=0 trip=0 trip_type=
> kworker/2:2-1014 [002] 125.863196: thermal_zone_trip: thermal_zone=soc_thermal id=0 trip=0 trip_type=
> kworker/2:2-1014 [002] 125.983175: thermal_zone_trip: thermal_zone=soc_thermal id=0 trip=0 trip_type=
> kworker/2:2-1014 [002] 126.103173: thermal_zone_trip: thermal_zone=soc_thermal id=0 trip=0 trip_type=
> ~# trace-cmd report -R | grep thermal_zone_trip | tail -n 5
> kworker/2:2-1014 [002] 125.623213: thermal_zone_trip: thermal_zone=soc_thermal id=0 trip=0 trip_type=1
> kworker/2:2-1014 [002] 125.743174: thermal_zone_trip: thermal_zone=soc_thermal id=0 trip=0 trip_type=1
> kworker/2:2-1014 [002] 125.863196: thermal_zone_trip: thermal_zone=soc_thermal id=0 trip=0 trip_type=1
> kworker/2:2-1014 [002] 125.983175: thermal_zone_trip: thermal_zone=soc_thermal id=0 trip=0 trip_type=1
> kworker/2:2-1014 [002] 126.103173: thermal_zone_trip: thermal_zone=soc_thermal id=0 trip=0 trip_type=1
>
> Is there something I should be doing to enable the translation to the
> string representation when reporting using trace-cmd?

Out of curiosity, what does the format file for it look like?

/sys/kernel/debug/thermal/thermal_zone_trip/format

-- Steve
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/