On Thu, 2011-02-10 at 10:04 +0800, Li Zefan wrote: > Since both sched and perf won't use the 2 args @cgrp and @old_cgrp, > don't bother to change the ->exit interface?
symmetry with ->attach, both sched and perf use a common method to implement attach and exit, if one needs it the other would too.