diff --git a/[refs] b/[refs]
index 0b4d8107e1dc..ae076543a528 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a1a541d86f50a9957beeedb122a035870d602647
+refs/heads/master: 4bab30a041a2f27807b0b2a7fd36c8c8695c90c8
diff --git a/trunk/drivers/acpi/debug.c b/trunk/drivers/acpi/debug.c
index 0bedd1554f2f..cc421b7ae166 100644
--- a/trunk/drivers/acpi/debug.c
+++ b/trunk/drivers/acpi/debug.c
@@ -239,6 +239,7 @@ static ssize_t cm_write(struct file *file, const char __user *user_buf,
 		kfree(buf);
 		if (ACPI_FAILURE(status))
 			return -EINVAL;
+		add_taint(TAINT_OVERRIDDEN_ACPI_TABLE);
 	}
 
 	return count;