config: use PARTUUID by default on x86_64

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43086 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/config/Config-images.in b/config/Config-images.in
index eca2d75..5c2e79e 100644 (file)
--- a/config/Config-images.in
+++ b/config/Config-images.in
@@ -268,10 +268,11 @@ menu "Target Images"
                string "Root partition on target device"
                depends on OLPC_BOOTSCRIPT_IMAGES || GRUB_IMAGES
                default "/dev/xvda2" if TARGET_x86_xen_domu
-               default "/dev/sda2" if ! TARGET_x86_xen_domu
+               default "/dev/sda2" if TARGET_x86 && ! TARGET_x86_xen_domu
                help
-                 The root partition on the final device.  If you don't know,
-                 you probably want the default (/dev/sda2).
+                 Override the root partition on the final device. If left empty,
+                 it will be mounted by PARTUUID which makes the kernel find the
+                 appropriate disk automatically.
 
 
        menuconfig TARGET_ROOTFS_INCLUDE_KERNEL