On Mon, 2013-12-09 at 23:45 +0100, Marek Ol??k wrote: > On Mon, Dec 9, 2013 at 9:30 PM, Lauri Kasanen <cand at gmx.com> wrote: > > > > Note that the hotness calculation will be in userspace, as only there > > are the necessary counters available. So the finished hotness score > > will be passed to the kernel, instead of sending all the necessary data > > there. Ought to be less context switches that way.
Sounds like this could be abused by userspace though... > This sounds good, but you will also need to update the DDX for > everything up to and including Cayman. Hopefully the DDX doesn't emit > IBs outside of glamor on Southern Islands and later chips. It doesn't. -- Earthling Michel D?nzer | http://www.amd.com Libre software enthusiast | Mesa and X developer
