On Thu, Apr 20, 2017 at 04:37:51PM +0200, Daniel Lezcano wrote: > > > > + sched_clock_idle_wakeup_event(0); > > + > > Is it planned to skip this if the tsc is reliable? Yes. Current code doesn't quite do that, but if you follow that link I send earlier, I'm about to fix that (again). Now, if only this Core2 piece of crap would actually boot a recent kernel, I could go figure out wth is wrong.. :/