This is due to his posts.. He did some jitter-free kernel, but every question is responded with swearing and he floods about his content in unrelated threads.
Example: http://phoronix.com/forums/showthrea...069#post336069

His posts: http://phoronix.com/forums/search.php?searchid=1528807
He even managed to offend Kano and call him crazy idiot :/

Also, this.