Hi, On Mon, 2008-07-07 at 11:25 +0800, xiaochuan-xu wrote: > Hello, > > No debug message about UBI's WL unit can be found in > /var/log/dmesg file in my 2.6.26-rc5-01191-g23baa5b-dirty kernel. > I don't why? I need you help. thanks in advance. try to use dmesg utility instead. -- Best regards, Artem Bityutskiy (Битюцкий Артём)