Files 2.6.5-aa2/extraversion and 2.6.5-aa3/extraversion differ Rediffed. Only in 2.6.5-aa3: kthread-stop-smp-race Fix smp race. Files 2.6.5-aa2/prio-tree.gz and 2.6.5-aa3/prio-tree.gz differ Merge Rajesh Venkatasubramanian's prio-tree internal data structure updates to fix some bug in very rare corner case. He posted the userspace simulator for the data structure too. http://www-personal.engin.umich.edu/~vrajesh/linux/prio_tree/user_space/