Yes, however I think you can get a 15-puzzle situation - even if you do this only for waking the process - when you wake a lot of process at the same time on a

Yes, however I think you can get a 15-puzzle situation - even if you do this only for waking the process - when you wake a lot of process at the same time on a machine with many cores. I really prefer Linus suggestion, even if it's the hardest.