On Mon, 2016-11-28 at 13:27 -0500, Boris Ostrovsky wrote: > On 11/28/2016 12:19 PM, Dario Faggioli wrote: > > > > In any case, what I'm wondering is, could this ACPI / PM thing be > > linked to the behavior we are seeing? > > I find it somewhat unlikely. > > BTW, I wouldn't worry about C2 specifically --- it's pretty clear > that > no C-state stats are collected at all:
[..] > duration is the only reported value and most likely it's a NOW(). And > the reason C1 is still mentioned is because it is a required C-state, > whether or not it's in SSDT. > I see. > It is strange but I don't see anything in the serial log that would > indicate a problem. > Ok, thanks for looking. :-) > > I'm not sure I see how... perhaps the system gets too hot and its > > throttled down? (Yes, shooting in the dark, I know.) > > I'd expect an event to be triggered (SMI?) and a warning of some sort > to > be printed. > Indeed. Thanks again and Regards, Dario -- <<This happens because I choose it to happen!>> (Raistlin Majere) ----------------------------------------------------------------- Dario Faggioli, Ph.D, http://about.me/dario.faggioli Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)
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