diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index f35a226..be9e70a 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -624,6 +624,8 @@ static struct config_group *function_make(
 
 	gi = container_of(group, struct gadget_info, functions_group);
 
+	trace_usb_configfs_make_group(&group->cg_item, &fi->group.cg_item);
+
 	mutex_lock(&gi->lock);
 	list_add_tail(&fi->cfs_list, &gi->available_func);
 	mutex_unlock(&gi->lock);
@@ -637,6 +639,8 @@ static void function_drop(
 	struct usb_function_instance *fi = to_usb_function_instance(item);
 	struct gadget_info *gi;
 
+	trace_usb_configfs_drop_group(&group->cg_item, item);
+
 	gi = container_of(group, struct gadget_info, functions_group);
 
 	mutex_lock(&gi->lock);
@@ -732,6 +736,7 @@ static struct config_group *config_desc_make(
 	if (ret)
 		goto err;
 
+	trace_usb_configfs_make_group(&group->cg_item, &cfg->group.cg_item);
 	return &cfg->group;
 err:
 	kfree(cfg->c.label);
@@ -743,6 +748,7 @@ static void config_desc_drop(
 		struct config_group *group,
 		struct config_item *item)
 {
+	trace_usb_configfs_drop_group(&group->cg_item, item);
 	config_item_put(item);
 }
 
@@ -1086,6 +1092,7 @@ static struct config_item *ext_prop_make(
 	ext_prop_type->ct_owner = desc->owner;
 
 	config_item_init_type_name(&ext_prop->item, name, ext_prop_type);
+	trace_usb_configfs_make_group(&group->cg_item, &ext_prop->item);
 
 	ext_prop->name = kstrdup(name, GFP_KERNEL);
 	if (!ext_prop->name) {
@@ -1110,6 +1117,8 @@ static void ext_prop_drop(struct config_group *group, struct config_item *item)
 	struct usb_os_desc_ext_prop *ext_prop = to_usb_os_desc_ext_prop(item);
 	struct usb_os_desc *desc = to_usb_os_desc(&group->cg_item);
 
+	trace_usb_configfs_drop_group(&group->cg_item, item);
+
 	if (desc->opts_mutex)
 		mutex_lock(desc->opts_mutex);
 	list_del(&ext_prop->entry);
@@ -1629,6 +1638,7 @@ static struct config_group *gadgets_make(
 	if (!gi->composite.gadget_driver.function)
 		goto err;
 
+	trace_usb_configfs_make_group(&group->cg_item, &gi->group.cg_item);
 	return &gi->group;
 err:
 	kfree(gi);
@@ -1637,6 +1647,7 @@ static struct config_group *gadgets_make(
 
 static void gadgets_drop(struct config_group *group, struct config_item *item)
 {
+	trace_usb_configfs_drop_group(&group->cg_item, item);
 	config_item_put(item);
 }
 
@@ -1670,6 +1681,83 @@ void unregister_gadget_item(struct config_item *item)
 }
 EXPORT_SYMBOL_GPL(unregister_gadget_item);
 
+#ifdef CONFIG_TRACEPOINTS
+#define GROUP_LEN	128
+static int gadget_configfs_group(char *group, struct config_item *item)
+{
+	char *tmpgroup = kzalloc(GROUP_LEN, GFP_KERNEL);
+
+	if (!tmpgroup)
+		return -1;
+
+	for (;;) {
+		if (item->ci_type == &gadgets_type) {
+			kfree(tmpgroup);
+			return 0;
+		}
+
+		if (tmpgroup[0] == '\0')
+			snprintf(group, GROUP_LEN, "%s",
+					config_item_name(item));
+		else
+			snprintf(group, GROUP_LEN, "%s/%s",
+					config_item_name(item), tmpgroup);
+
+		item = item->ci_parent;
+		if (item->ci_type == &gadgets_type) {
+			kfree(tmpgroup);
+			return 0;
+		}
+
+		strcpy(tmpgroup, group);
+	}
+
+	return 0;
+}
+
+static void trace_usb_configfs_make_drop_group(struct config_item *pitem,
+		struct config_item *item, char *make_drop)
+{
+	char *group = kzalloc(2 * GROUP_LEN, GFP_KERNEL);
+	char *tmpgroup;
+	int ret;
+
+	if (!group)
+		goto out;
+
+	tmpgroup = group + GROUP_LEN;
+	ret = gadget_configfs_group(tmpgroup, pitem);
+	if (ret)
+		goto out;
+
+	if (tmpgroup[0] == '\0')
+		snprintf(group, GROUP_LEN, "%s %s", make_drop,
+				config_item_name(item));
+	else
+		snprintf(group, GROUP_LEN, "%s %s/%s", make_drop, tmpgroup,
+				config_item_name(item));
+
+	trace_gadget_configfs(group);
+
+out:
+	kfree(group);
+}
+
+void trace_usb_configfs_make_group(struct config_item *pitem,
+		struct config_item *item)
+{
+	trace_usb_configfs_make_drop_group(pitem, item, "mkdir");
+}
+EXPORT_SYMBOL(trace_usb_configfs_make_group);
+
+void trace_usb_configfs_drop_group(struct config_item *pitem,
+		struct config_item *item)
+{
+	trace_usb_configfs_make_drop_group(pitem, item, "rmdir");
+}
+EXPORT_SYMBOL(trace_usb_configfs_drop_group);
+#endif
+
 static int __init gadget_cfs_init(void)
 {
 	int ret;
diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
index ba899ca..8bf1f37 100644
--- a/drivers/usb/gadget/function/f_mass_storage.c
+++ b/drivers/usb/gadget/function/f_mass_storage.c
@@ -3288,6 +3288,8 @@ static struct config_group *fsg_lun_make(struct config_group *group,
 
 	config_group_init_type_name(&opts->group, name, &fsg_lun_type);
 
+	trace_usb_configfs_make_group(&group->cg_item, &opts->group.cg_item);
+
 	return &opts->group;
 out:
 	mutex_unlock(&fsg_opts->lock);
@@ -3299,6 +3301,8 @@ static void fsg_lun_drop(struct config_group *group, struct config_item *item)
 	struct fsg_lun_opts *lun_opts;
 	struct fsg_opts *fsg_opts;
 
+	trace_usb_configfs_drop_group(&group->cg_item, item);
+
 	lun_opts = to_fsg_lun_opts(item);
 	fsg_opts = to_fsg_opts(&group->cg_item);
 
diff --git a/drivers/usb/gadget/function/uvc_configfs.c b/drivers/usb/gadget/function/uvc_configfs.c
index 77d6403..cc0f2eb 100644
--- a/drivers/usb/gadget/function/uvc_configfs.c
+++ b/drivers/usb/gadget/function/uvc_configfs.c
@@ -236,6 +236,8 @@ static struct config_item *uvcg_control_header_make(struct config_group *group,
 
 	config_item_init_type_name(&h->item, name, &uvcg_control_header_type);
 
+	trace_usb_configfs_make_group(&group->cg_item, &h->item);
+
 	return &h->item;
 }
 
@@ -1039,6 +1041,8 @@ static struct config_item
 
 	config_item_init_type_name(&h->item, name, &uvcg_streaming_header_type);
 
+	trace_usb_configfs_make_group(&group->cg_item, &h->item);
+
 	return &h->item;
 }
 
@@ -1380,6 +1384,8 @@ static struct config_item *uvcg_frame_make(struct config_group *group,
 
 	config_item_init_type_name(&h->item, name, &uvcg_frame_type);
 
+	trace_usb_configfs_make_group(&group->cg_item, &h->item);
+
 	return &h->item;
 }
 
@@ -1389,6 +1395,8 @@ static void uvcg_frame_drop(struct config_group *group, struct config_item *item
 	struct f_uvc_opts *opts;
 	struct config_item *opts_item;
 
+	trace_usb_configfs_drop_group(&group->cg_item, item);
+
 	opts_item = group->cg_item.ci_parent->ci_parent->ci_parent;
 	opts = to_f_uvc_opts(opts_item);
 
@@ -1649,6 +1657,8 @@ static struct config_group *uvcg_uncompressed_make(struct config_group *group,
 	config_group_init_type_name(&h->fmt.group, name,
 				    &uvcg_uncompressed_type);
 
+	trace_usb_configfs_make_group(&group->cg_item, &h->fmt.group.cg_item);
+
 	return &h->fmt.group;
 }
 
@@ -1835,6 +1845,8 @@ static struct config_group *uvcg_mjpeg_make(struct config_group *group,
 	config_group_init_type_name(&h->fmt.group, name,
 				    &uvcg_mjpeg_type);
 
+	trace_usb_configfs_make_group(&group->cg_item, &h->fmt.group.cg_item);
+
 	return &h->fmt.group;
 }
 
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 9d27622..611029d 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -603,6 +603,15 @@ void usb_put_function_instance(struct usb_function_instance *fi);
 void usb_put_function(struct usb_function *f);
 struct usb_function_instance *usb_get_function_instance(const char *name);
 struct usb_function *usb_get_function(struct usb_function_instance *fi);
+#ifdef CONFIG_TRACEPOINTS
+void trace_usb_configfs_make_group(struct config_item *pitem,
+		struct config_item *item);
+void trace_usb_configfs_drop_group(struct config_item *pitem,
+		struct config_item *item);
+#else
+#define trace_usb_configfs_make_group(pitem, item) do {} while(0)
+#define trace_usb_configfs_drop_group(pitem, item) do {} while(0)
+#endif
 
 struct usb_configuration *usb_get_config(struct usb_composite_dev *cdev,
 		int val);
diff --git a/include/linux/usb/gadget_configfs.h b/include/linux/usb/gadget_configfs.h
index d61aebd..a89f177 100644
--- a/include/linux/usb/gadget_configfs.h
+++ b/include/linux/usb/gadget_configfs.h
@@ -63,6 +63,7 @@ static struct config_item_type struct_in##_langid_type = {		\
 		goto err;						\
 	config_group_init_type_name(&new->group, name,			\
 			&struct_in##_langid_type);			\
+	trace_usb_configfs_make_group(&group->cg_item, &new->group.cg_item); \
 									\
 	gi = container_of(group, struct struct_member, strings_group);	\
 	ret = -EEXIST;							\
@@ -86,6 +87,7 @@ static void struct_in##_strings_drop(					\
 		struct config_group *group,				\
 		struct config_item *item)				\
 {									\
+	trace_usb_configfs_drop_group(&group->cg_item, item);		\
 	config_item_put(item);						\
 }									\
 									\
