On Mon, Apr 23, 2018 at 11:00 AM, Peter Zijlstra <pet...@infradead.org> wrote: > 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.
OK, thanks.
