1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/base/power/qos.c b/drivers/base/power/qos.c
index 71671c42ef45..5c1361a9e5dd 100644
--- a/drivers/base/power/qos.c
+++ b/drivers/base/power/qos.c
@@ -42,6 +42,7 @@
 #include <linux/export.h>
 #include <linux/pm_runtime.h>
 #include <linux/err.h>
+#include <trace/events/power.h>
 
 #include "power.h"
 
@@ -305,6 +306,7 @@ int dev_pm_qos_add_request(struct device *dev, struct dev_pm_qos_request *req,
         else if (!dev->power.qos)
                 ret = dev_pm_qos_constraints_allocate(dev);
 
+        trace_dev_pm_qos_add_request(dev_name(dev), type, value);
         if (!ret) {
                 req->dev = dev;
                 req->type = type;
@@ -349,6 +351,8 @@ static int __dev_pm_qos_update_request(struct dev_pm_qos_request *req,
                 return -EINVAL;
         }
 
+        trace_dev_pm_qos_update_request(dev_name(req->dev), req->type,
+                                        new_value);
         if (curr_value != new_value)
                 ret = apply_constraint(req, PM_QOS_UPDATE_REQ, new_value);
 
@@ -398,6 +402,8 @@ static int __dev_pm_qos_remove_request(struct dev_pm_qos_request *req)
         if (IS_ERR_OR_NULL(req->dev->power.qos))
                 return -ENODEV;
 
+        trace_dev_pm_qos_remove_request(dev_name(req->dev), req->type,
+                                        PM_QOS_DEFAULT_VALUE);
         ret = apply_constraint(req, PM_QOS_REMOVE_REQ, PM_QOS_DEFAULT_VALUE);
         memset(req, 0, sizeof(*req));
         return ret;