diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 5a9b656..9f098a8 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -28,6 +28,7 @@
 #include <linux/sched.h>
 #include <linux/async.h>
 #include <linux/suspend.h>
+#include <trace/events/power.h>
 #include <linux/cpuidle.h>
 #include "../base.h"
 #include "power.h"
@@ -56,6 +57,30 @@ static pm_message_t pm_transition;
 
 static int async_error;
 
+static char *pm_verb(int event)
+{
+	switch (event) {
+	case PM_EVENT_SUSPEND:
+		return "suspend";
+	case PM_EVENT_RESUME:
+		return "resume";
+	case PM_EVENT_FREEZE:
+		return "freeze";
+	case PM_EVENT_QUIESCE:
+		return "quiesce";
+	case PM_EVENT_HIBERNATE:
+		return "hibernate";
+	case PM_EVENT_THAW:
+		return "thaw";
+	case PM_EVENT_RESTORE:
+		return "restore";
+	case PM_EVENT_RECOVER:
+		return "recover";
+	default:
+		return "(unknown PM event)";
+	}
+}
+
 /**
  * device_pm_sleep_init - Initialize system suspend-related device fields.
  * @dev: Device object being initialized.
@@ -172,16 +197,21 @@ static ktime_t initcall_debug_start(struct device *dev)
 }
 
 static void initcall_debug_report(struct device *dev, ktime_t calltime,
-				  int error)
+				  int error, pm_message_t state, char *info)
 {
-	ktime_t delta, rettime;
+	ktime_t rettime;
+	s64 nsecs;
+
+	rettime = ktime_get();
+	nsecs = (s64) ktime_to_ns(ktime_sub(rettime, calltime));
 
 	if (pm_print_times_enabled) {
-		rettime = ktime_get();
-		delta = ktime_sub(rettime, calltime);
 		pr_info("call %s+ returned %d after %Ld usecs\n", dev_name(dev),
-			error, (unsigned long long)ktime_to_ns(delta) >> 10);
+			error, (unsigned long long)nsecs >> 10);
 	}
+
+	trace_device_pm_report_time(dev, info, nsecs, pm_verb(state.event),
+				    error);
 }
 
 /**
@@ -309,30 +339,6 @@ static pm_callback_t pm_noirq_op(const struct dev_pm_ops *ops, pm_message_t stat
 	return NULL;
 }
 
-static char *pm_verb(int event)
-{
-	switch (event) {
-	case PM_EVENT_SUSPEND:
-		return "suspend";
-	case PM_EVENT_RESUME:
-		return "resume";
-	case PM_EVENT_FREEZE:
-		return "freeze";
-	case PM_EVENT_QUIESCE:
-		return "quiesce";
-	case PM_EVENT_HIBERNATE:
-		return "hibernate";
-	case PM_EVENT_THAW:
-		return "thaw";
-	case PM_EVENT_RESTORE:
-		return "restore";
-	case PM_EVENT_RECOVER:
-		return "recover";
-	default:
-		return "(unknown PM event)";
-	}
-}
-
 static void pm_dev_dbg(struct device *dev, pm_message_t state, char *info)
 {
 	dev_dbg(dev, "%s%s%s\n", info, pm_verb(state.event),
@@ -379,7 +385,7 @@ static int dpm_run_callback(pm_callback_t cb, struct device *dev,
 	error = cb(dev);
 	suspend_report_result(cb, error);
 
-	initcall_debug_report(dev, calltime, error);
+	initcall_debug_report(dev, calltime, error, state, info);
 
 	return error;
 }
@@ -1027,7 +1033,8 @@ EXPORT_SYMBOL_GPL(dpm_suspend_end);
  * @cb: Suspend callback to execute.
  */
 static int legacy_suspend(struct device *dev, pm_message_t state,
-			  int (*cb)(struct device *dev, pm_message_t state))
+			  int (*cb)(struct device *dev, pm_message_t state),
+			  char *info)
 {
 	int error;
 	ktime_t calltime;
@@ -1037,7 +1044,7 @@ static int legacy_suspend(struct device *dev, pm_message_t state,
 	error = cb(dev, state);
 	suspend_report_result(cb, error);
 
-	initcall_debug_report(dev, calltime, error);
+	initcall_debug_report(dev, calltime, error, state, info);
 
 	return error;
 }
@@ -1097,7 +1104,8 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
 			goto Run;
 		} else if (dev->class->suspend) {
 			pm_dev_dbg(dev, state, "legacy class ");
-			error = legacy_suspend(dev, state, dev->class->suspend);
+			error = legacy_suspend(dev, state, dev->class->suspend,
+						"legacy class ");
 			goto End;
 		}
 	}
@@ -1108,7 +1116,8 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
 			callback = pm_op(dev->bus->pm, state);
 		} else if (dev->bus->suspend) {
 			pm_dev_dbg(dev, state, "legacy bus ");
-			error = legacy_suspend(dev, state, dev->bus->suspend);
+			error = legacy_suspend(dev, state, dev->bus->suspend,
+						"legacy bus ");
 			goto End;
 		}
 	}
diff --git a/include/trace/events/power.h b/include/trace/events/power.h
index 8e42410..4e62925 100644
--- a/include/trace/events/power.h
+++ b/include/trace/events/power.h
@@ -66,6 +66,41 @@ TRACE_EVENT(machine_suspend,
 	TP_printk("state=%lu", (unsigned long)__entry->state)
 );
 
+TRACE_EVENT(device_pm_report_time,
+
+	TP_PROTO(struct device *dev, const char *pm_ops, s64 ops_time,
+		 char *pm_event_str, int error),
+
+	TP_ARGS(dev, pm_ops, ops_time, pm_event_str, error),
+
+	TP_STRUCT__entry(
+		__string(device, dev_name(dev))
+		__string(driver, dev_driver_string(dev))
+		__string(parent, dev->parent ? dev_name(dev->parent) : "none")
+		__string(pm_ops, pm_ops ? pm_ops : "none ")
+		__string(pm_event_str, pm_event_str)
+		__field(s64, ops_time)
+		__field(int, error)
+	),
+
+	TP_fast_assign(
+		__assign_str(device, dev_name(dev));
+		__assign_str(driver, dev_driver_string(dev));
+		__assign_str(parent,
+				dev->parent ? dev_name(dev->parent) : "none");
+		__assign_str(pm_ops, pm_ops ? pm_ops : "none ");
+		__assign_str(pm_event_str, pm_event_str);
+		__entry->ops_time = ops_time;
+		__entry->error = error;
+	),
+
+	/* ops_str has an extra space at the end */
+	TP_printk("%s %s parent=%s state=%s ops=%snsecs=%lld err=%d",
+		__get_str(driver), __get_str(device), __get_str(parent),
+		__get_str(pm_event_str), __get_str(pm_ops),
+		__entry->ops_time, __entry->error)
+);
+
 DECLARE_EVENT_CLASS(wakeup_source,
 
 	TP_PROTO(const char *name, unsigned int state),
