On Wed, 7 Sep 2016, Dimitris Papastamos wrote: > I am also seeing something similar on 6.0-stable. In my case, it does > not hang on boot however. I have not yet tried -current but will do and > report back. ... > bios0: vendor American Megatrends Inc. version "5.6.5" date 04/15/2015 ... > C2: state 6: substate 8 >= num 3: C3(10@1500 mwait.1@0x52), C1(1000@1 > mwait.1), PSS
You may want to check with your laptop(?) vendor to see if they have a BIOS update available...like not providing ACPI data that tries to do things that the CPU doesn't support. Philip Guenther
