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Commit 3ba7bcaa authored by Srinivas Pandruvada's avatar Srinivas Pandruvada Committed by Rafael J. Wysocki
Browse files

cpufreq: intel_pstate: Add io_boost trace 



Add io_boost percent to current pstate_sample tracepoint.

Signed-off-by: default avatarSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 09c448d3

drivers/cpufreq/intel_pstate.c

+2 −1
Original line number Diff line number Diff line
@@ -1316,7 +1316,8 @@ static inline void intel_pstate_adjust_busy_pstate(struct cpudata *cpu) 
		sample->mperf,

		sample->aperf,

		sample->tsc,

		get_avg_frequency(cpu));

		get_avg_frequency(cpu),

		fp_toint(cpu->iowait_boost * 100));

}



static void intel_pstate_update_util(struct update_util_data *data, u64 time,

include/trace/events/power.h

+9 −4
Original line number Diff line number Diff line
@@ -69,7 +69,8 @@ TRACE_EVENT(pstate_sample, 
		u64 mperf,

		u64 aperf,

		u64 tsc,

		u32 freq

		u32 freq,

		u32 io_boost

		),



	TP_ARGS(core_busy,
@@ -79,7 +80,8 @@ TRACE_EVENT(pstate_sample, 
		mperf,

		aperf,

		tsc,

		freq

		freq,

		io_boost

		),



	TP_STRUCT__entry(
@@ -91,6 +93,7 @@ TRACE_EVENT(pstate_sample, 
		__field(u64, aperf)

		__field(u64, tsc)

		__field(u32, freq)

		__field(u32, io_boost)

		),



	TP_fast_assign(
@@ -102,9 +105,10 @@ TRACE_EVENT(pstate_sample, 
		__entry->aperf = aperf;

		__entry->tsc = tsc;

		__entry->freq = freq;

		__entry->io_boost = io_boost;

		),



	TP_printk("core_busy=%lu scaled=%lu from=%lu to=%lu mperf=%llu aperf=%llu tsc=%llu freq=%lu ",

	TP_printk("core_busy=%lu scaled=%lu from=%lu to=%lu mperf=%llu aperf=%llu tsc=%llu freq=%lu io_boost=%lu",

		(unsigned long)__entry->core_busy,

		(unsigned long)__entry->scaled_busy,

		(unsigned long)__entry->from,
@@ -112,7 +116,8 @@ TRACE_EVENT(pstate_sample, 
		(unsigned long long)__entry->mperf,

		(unsigned long long)__entry->aperf,

		(unsigned long long)__entry->tsc,

		(unsigned long)__entry->freq

		(unsigned long)__entry->freq,

		(unsigned long)__entry->io_boost

		)



);