On Thursday, September 29, 2016 08:56:16 AM Srinivas Pandruvada wrote: > On Thu, 2016-09-29 at 14:19 +0200, Rafael J. Wysocki wrote: > > [...] > > > > My laptop was inadvertently put to sleep while I was gone. I forgot > > > to leave a > > > note for my wife and she quieted the noisy cpu fan. :) > > It looks like in 4.8-rc we made a change that caused the "high" trip > > point to > > be acted on. > This high trip point we don't expose in thermal subsystem (the thermal > zone dump didn't show this anywhere as a trip). This is exposed by > core-dts driver only. This is the point BIOS is supposed to act, I > guess that's why you are seeing 50% clock modulation.
Right. That's SMM kicking in. The real problem is that we get stuck at 400 MHz. Thanks, Rafael
