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Commit 36d60ecc authored by Maulik Shah's avatar Maulik Shah Committed by Gerrit - the friendly Code Review server
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cpuidle: lpm-levels: Log sched bias reason in trace 



Update the reason for cpuidle state selection as scheduler
bias in case bias timer is set. Make use of unused next_event_us
parameter to replace with cpu bias status.

Change-Id: I42950b3d9d85da0ec5245c9cdbc7bcc5d609be3d
Signed-off-by: default avatarMaulik Shah <quic_mkshah@quicinc.com>
parent 9ac53309

drivers/cpuidle/lpm-levels.c

+1 −1
Original line number Diff line number Diff line
@@ -776,7 +776,7 @@ static int cpu_power_select(struct cpuidle_device *dev, 
	}



done_select:

	trace_cpu_power_select(best_level, sleep_us, latency_us, 0);

	trace_cpu_power_select(best_level, sleep_us, latency_us, cpu->bias);



	trace_cpu_pred_select(idx_restrict_time ? 2 : (ipi_predicted ?

				3 : (predicted ? 1 : 0)), predicted, htime);

include/trace/events/trace_msm_low_power.h

+6 −6
Original line number Diff line number Diff line
@@ -14,27 +14,27 @@ 


TRACE_EVENT(cpu_power_select,



	TP_PROTO(int index, u32 sleep_us, u32 latency, u32 next_event_us),

	TP_PROTO(int index, u32 sleep_us, u32 latency, u64 sched_bias),



	TP_ARGS(index, sleep_us, latency, next_event_us),

	TP_ARGS(index, sleep_us, latency, sched_bias),



	TP_STRUCT__entry(

		__field(int, index)

		__field(u32, sleep_us)

		__field(u32, latency)

		__field(u32, next_event_us)

		__field(u64, sched_bias)

	),



	TP_fast_assign(

		__entry->index = index;

		__entry->sleep_us = sleep_us;

		__entry->latency = latency;

		__entry->next_event_us = next_event_us;

		__entry->sched_bias = sched_bias;

	),



	TP_printk("idx:%d sleep_time:%u latency:%u next_event:%u",

	TP_printk("idx:%d sleep_time:%u latency:%u sched_bias:%lu",

		__entry->index, __entry->sleep_us, __entry->latency,

		__entry->next_event_us)

		__entry->sched_bias)

);



TRACE_EVENT(cpu_pred_select,