>> drivers/built-in.o(.text+0x18b): In function `vgacon_deinit': >> /home/jdike/linux/2.6/linux-2.6.15/drivers/video/console/vgacon.c:151: >> undefined reference to `outw' > Should be trivially fixable with some Kconfig tweaks, I'll have a look. Here we go, this patch disables vga console and the mouse/kbd hardware drivers on UML. Running a "allmodconfig" testbuild right now, but I hope that everything else is catched by PCI + ISA dependencies ... cheers, Gerd