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Commit 2c641caf authored by Junjie Wu's avatar Junjie Wu
Browse files

tracing: power: Add trace events for core control 



Add trace events for core control module.

Change-Id: I36da5381709f81ef1ba82025cd9cf8610edef3fc
Signed-off-by: default avatarJunjie Wu <junjiew@codeaurora.org>
parent c0dcdc75

include/trace/events/power.h

+44 −0
Original line number Diff line number Diff line
@@ -587,6 +587,50 @@ DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_remove_request, 


	TP_ARGS(name, type, new_value)

);



TRACE_EVENT(core_ctl_eval_need,



	TP_PROTO(unsigned int cpu, unsigned int old_need,

		 unsigned int new_need, unsigned int updated),

	TP_ARGS(cpu, old_need, new_need, updated),

	TP_STRUCT__entry(

		__field(u32, cpu)

		__field(u32, old_need)

		__field(u32, new_need)

		__field(u32, updated)

	),

	TP_fast_assign(

		__entry->cpu = cpu;

		__entry->old_need = old_need;

		__entry->new_need = new_need;

		__entry->updated = updated;

	),

	TP_printk("cpu=%u, old_need=%u, new_need=%u, updated=%u", __entry->cpu,

		  __entry->old_need, __entry->new_need, __entry->updated)

);



TRACE_EVENT(core_ctl_set_busy,



	TP_PROTO(unsigned int cpu, unsigned int busy,

		 unsigned int old_is_busy, unsigned int is_busy),

	TP_ARGS(cpu, busy, old_is_busy, is_busy),

	TP_STRUCT__entry(

		__field(u32, cpu)

		__field(u32, busy)

		__field(u32, old_is_busy)

		__field(u32, is_busy)

	),

	TP_fast_assign(

		__entry->cpu = cpu;

		__entry->busy = busy;

		__entry->old_is_busy = old_is_busy;

		__entry->is_busy = is_busy;

	),

	TP_printk("cpu=%u, busy=%u, old_is_busy=%u, new_is_busy=%u",

		  __entry->cpu, __entry->busy, __entry->old_is_busy,

		  __entry->is_busy)

);



#endif /* _TRACE_POWER_H */



/* This part must be outside protection */

kernel/trace/power-traces.c

+2 −1
Original line number Diff line number Diff line
@@ -14,4 +14,5 @@ 
#include <trace/events/power.h>



EXPORT_TRACEPOINT_SYMBOL_GPL(cpu_idle);

EXPORT_TRACEPOINT_SYMBOL(core_ctl_set_busy);

EXPORT_TRACEPOINT_SYMBOL(core_ctl_eval_need);