[PATCH 09/10] OPTIONAL: cpufreq: intel_pstate: Add tracing of VLP controller status.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Signed-off-by: Francisco Jerez <currojerez@xxxxxxxxxx>
---
 drivers/cpufreq/intel_pstate.c |  9 ++++++---
 include/trace/events/power.h   | 13 +++++++++----
 2 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 050cc8f03c26..c4558a131660 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -2233,7 +2233,8 @@ static void intel_pstate_adjust_pstate(struct cpudata *cpu)
 		sample->aperf,
 		sample->tsc,
 		get_avg_frequency(cpu),
-		fp_toint(cpu->iowait_boost * 100));
+		fp_toint(cpu->iowait_boost * 100),
+		cpu->vlp.status.value);
 }
 
 static void intel_pstate_adjust_pstate_range(struct cpudata *cpu,
@@ -2273,7 +2274,8 @@ static void intel_pstate_adjust_pstate_range(struct cpudata *cpu,
 			    sample->aperf,
 			    sample->tsc,
 			    get_avg_frequency(cpu),
-			    fp_toint(cpu->iowait_boost * 100));
+			    fp_toint(cpu->iowait_boost * 100),
+			    cpu->vlp.status.value);
 }
 
 static void intel_pstate_update_util(struct update_util_data *data, u64 time,
@@ -2782,7 +2784,8 @@ static void intel_cpufreq_trace(struct cpudata *cpu, unsigned int trace_type, in
 		sample->aperf,
 		sample->tsc,
 		get_avg_frequency(cpu),
-		fp_toint(cpu->iowait_boost * 100));
+		fp_toint(cpu->iowait_boost * 100),
+		0);
 }
 
 static int intel_cpufreq_target(struct cpufreq_policy *policy,
diff --git a/include/trace/events/power.h b/include/trace/events/power.h
index 7e4b52e8ca3a..e94d5e618175 100644
--- a/include/trace/events/power.h
+++ b/include/trace/events/power.h
@@ -72,7 +72,8 @@ TRACE_EVENT(pstate_sample,
 		u64 aperf,
 		u64 tsc,
 		u32 freq,
-		u32 io_boost
+		u32 io_boost,
+		u32 vlp_status
 		),
 
 	TP_ARGS(core_busy,
@@ -83,7 +84,8 @@ TRACE_EVENT(pstate_sample,
 		aperf,
 		tsc,
 		freq,
-		io_boost
+		io_boost,
+		vlp_status
 		),
 
 	TP_STRUCT__entry(
@@ -96,6 +98,7 @@ TRACE_EVENT(pstate_sample,
 		__field(u64, tsc)
 		__field(u32, freq)
 		__field(u32, io_boost)
+		__field(u32, vlp_status)
 		),
 
 	TP_fast_assign(
@@ -108,9 +111,10 @@ TRACE_EVENT(pstate_sample,
 		__entry->tsc = tsc;
 		__entry->freq = freq;
 		__entry->io_boost = io_boost;
+		__entry->vlp_status = vlp_status;
 		),
 
-	TP_printk("core_busy=%lu scaled=%lu from=%lu to=%lu mperf=%llu aperf=%llu tsc=%llu freq=%lu io_boost=%lu",
+	TP_printk("core_busy=%lu scaled=%lu from=%lu to=%lu mperf=%llu aperf=%llu tsc=%llu freq=%lu io_boost=%lu vlp=%lu",
 		(unsigned long)__entry->core_busy,
 		(unsigned long)__entry->scaled_busy,
 		(unsigned long)__entry->from,
@@ -119,7 +123,8 @@ TRACE_EVENT(pstate_sample,
 		(unsigned long long)__entry->aperf,
 		(unsigned long long)__entry->tsc,
 		(unsigned long)__entry->freq,
-		(unsigned long)__entry->io_boost
+		(unsigned long)__entry->io_boost,
+		(unsigned long)__entry->vlp_status
 		)
 
 );
-- 
2.22.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx



[Index of Archives]     [AMD Graphics]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux