On Mon, Apr 23, 2018 at 02:38:47PM +0200, Peter Zijlstra wrote: > @@ -834,8 +857,12 @@ static int clocksource_unbind(struct clocksource *cs) > if (curr_clocksource == cs) > return -EBUSY; > } > + > + clocksource_watchdog_lock(&flags); > clocksource_dequeue_watchdog(cs); > list_del_init(&cs->list); > + clocksource_watchdog_lock(&flags);
It works a lot better when this is _unlock(); > + > return 0; > } > With that, and intel_idle.c modified to always issue the "halts in idle" thing, my IVB comes up in hpet mode. Let me dig up a Core2 era machine and see if that works too.
