On Mon, 2016-11-28 at 08:48 -0500, Boris Ostrovsky wrote: > On 11/24/2016 10:31 AM, Jan Beulich wrote: > > > > This indeed looks surprising for a half way modern system - is the > > BIOS perhaps limiting C-states (maybe instructed to via BIOS > > setup)? > > IIRC some BIOSes indeed provided an option to disable C2. Dumping > SSDT > would tell us whether C2 is there is BIOS is not accessible. > I will try to extract that.
In any case, what I'm wondering is, could this ACPI / PM thing be linked to the behavior we are seeing? I'm not sure I see how... perhaps the system gets too hot and its throttled down? (Yes, shooting in the dark, I know.) 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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