Messages in this thread | | | Date | Mon, 23 Apr 2018 17:10:35 +0200 | From | Peter Zijlstra <> | Subject | Re: Experiencing freezes with kernel 4.16.3 on a desktop with E5500 CPU (bisect included) |
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On Mon, Apr 23, 2018 at 04:00:52PM +0200, Peter Zijlstra 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, that was fairly painful, but the box managed to boot a modified kernel and seems to function correctly, lemme try suspend/resume.
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