https://www6.software.ibm.com/reg/devworks/dw-linux-lpir21-i?S_TACT=104AHW61&S_CMP=GR&ca=dgr-lnxw2blpi04r21 Give it a go (you'll need to register first). Its been written by Daniel Robbins (Gentoo creator), but is distro neutral for most parts. -- Attacking Linus' integrity and character is like clubbing baby seals. - PJ, Groklaw.net