diff --git a/[refs] b/[refs]
index ee4539c1211d..35c1029dc344 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c4fd675f584a17bd8ceb4fcbf29af12be7ac2a57
+refs/heads/master: 928c0c1571b004917a989c4d92b09ac129ad68b2
diff --git a/trunk/kernel/rtmutex-tester.c b/trunk/kernel/rtmutex-tester.c
index 7890b10084a7..55ad765c31f1 100644
--- a/trunk/kernel/rtmutex-tester.c
+++ b/trunk/kernel/rtmutex-tester.c
@@ -366,8 +366,8 @@ static ssize_t sysfs_test_status(struct device *dev, struct device_attribute *at
 	return curr - buf;
 }
 
-static DEVICE_ATTR(status, 0600, sysfs_test_status, NULL);
-static DEVICE_ATTR(command, 0600, NULL, sysfs_test_command);
+static DEVICE_ATTR(status, 0400, sysfs_test_status, NULL);
+static DEVICE_ATTR(command, 0200, NULL, sysfs_test_command);
 
 static struct bus_type rttest_subsys = {
 	.name = "rttest",