--- etc/init.d/rc.S
+++ etc/init.d/rc.S
@@ -5,7 +5,7 @@
 mount -t tmpfs tmpfs /var
 tar xf var.tar
 tar cf /var/devices.tar /dev
-mount -t tmpfs tmpfs /dev
+[ -f /dev/.hotplug-cache ] || mount -o nosuid -t tmpfs dev /dev
 tar xf /var/devices.tar
 rm /var/devices.tar
 mount -t sysfs sysfs /sys