On Fri, Mar 11, 2016 at 10:48:14PM +0900, Namhyung Kim wrote: SNIP
> > > > What about checking is_sampling_event() first and goto the last > > > > paranoid_tracepoint_raw check instead? This way we can remove the > > > > same check in the function trace case. > > > > > > right, will check > > > > hum, did you mean something like this? > > > > I'd rather keep it the original way.. seems more straight > > Hmm.. I think I was wrong. But it seems we can simply return 0 for > non sampling case. How about this? yep, that seems better.. will post v2 thanks, jirka