Alan Cox and his kernel hacking brethren are some very serious hackers. Once, at Linuxcare, I had the opportunity to watch Paul Mackerras bring up Linux on a new board. It was pretty amazing, and very much an "I'm not worthy" moment.
To save people from scrolling to the end of the article:
No Thanks
Steve Jobs - For refusing to provide any Mac68K documentation
Steve Jobs - For refusing to let anyone else pass on Mac 68K documentation
Steve Jobs - For refusing to provide NeXT documentation to the NeXT project
Steve Jobs - For refusing to let anyone else pass on NeXT cube documentation
Steve Jobs - For killing the Newton
Steve Jobs - For refusing to provide any documentation about the Newton to the Linux ARM project
Very interesting read. I had been working on the 68K for a university project, which involved writing my own interrupt-based OS for the platform so this really hit home.