Yifan Lu said of that "He diffed the sources, nothing is of interest"
All he was doing was seeing "what was updated" IIRC by 126
Spinlocks inprovements etc.
But yeah, I was basically attempting to do this yesterday. I'm struggling for time atm but when I get caught up I'll have a look with the LUAdiff thingy that knc1 posted about
Far as I can tell there an no kernel level differences in 3.3 over 3.4
(but I'm probably wrong)