There are still some issues with 2.6.28.2 (http://patchwork.kernel.org/patch/2458/), and even wth that fixed, uml randomly locks up at boot on some host systems.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14267 3c298f89-4303-0410-b956-a3cf2f4a3e73