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Commit d35f2ab6 authored by Saravana Kannan's avatar Saravana Kannan Committed by Gerrit - the friendly Code Review server
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tracing: power: Add trace events for bw_hwmon 



The bw_hwmon_meas trace event is to log measurement details and the
bw_hwmon_update trace event is to log the final decision.

Change-Id: I839ace50b1f1686227bcbf7d38a75f89092d26b1
Signed-off-by: default avatarSaravana Kannan <skannan@codeaurora.org>
parent 9f5234bb

include/trace/events/power.h

+59 −0
Original line number Diff line number Diff line
@@ -871,6 +871,65 @@ DEFINE_EVENT(timer_status, single_cycle_exit_timer_stop, 
		timer_rate, mode)

);



TRACE_EVENT(bw_hwmon_meas,



	TP_PROTO(const char *name, unsigned long mbps,

		 unsigned long us, int wake),



	TP_ARGS(name, mbps, us, wake),



	TP_STRUCT__entry(

		__string(	name,			name	)

		__field(	unsigned long,		mbps	)

		__field(	unsigned long,		us	)

		__field(	int,			wake	)

	),



	TP_fast_assign(

		__assign_str(name, name);

		__entry->mbps = mbps;

		__entry->us = us;

		__entry->wake = wake;

	),



	TP_printk("dev: %s, mbps = %lu, us = %lu, wake = %d",

		__get_str(name),

		__entry->mbps,

		__entry->us,

		__entry->wake)

);



TRACE_EVENT(bw_hwmon_update,



	TP_PROTO(const char *name, unsigned long mbps, unsigned long freq,

		 unsigned long up_thres, unsigned long down_thres),



	TP_ARGS(name, mbps, freq, up_thres, down_thres),



	TP_STRUCT__entry(

		__string(	name,			name		)

		__field(	unsigned long,		mbps		)

		__field(	unsigned long,		freq		)

		__field(	unsigned long,		up_thres	)

		__field(	unsigned long,		down_thres	)

	),



	TP_fast_assign(

		__assign_str(name, name);

		__entry->mbps = mbps;

		__entry->freq = freq;

		__entry->up_thres = up_thres;

		__entry->down_thres = down_thres;

	),



	TP_printk("dev: %s, mbps = %lu, freq = %lu, up = %lu, down = %lu",

		__get_str(name),

		__entry->mbps,

		__entry->freq,

		__entry->up_thres,

		__entry->down_thres)

);



#endif /* _TRACE_POWER_H */



/* This part must be outside protection */