Updated the main (Intel i7) system to kernel 4.9.1, but still getting ACPI/CPU warnings on boot, which started appearing with 4.9.0: ……………. [ 0.000000] Linux version 4.9.1 (root@rglinux-i7) (gcc version 6.2.1 20160916 (Red Hat 6.2.1-2) (GCC) ) #1 SMP Fri Jan 6 11:07:16 PST 2017 …………… [ 0.000000] ACPI: PM-Timer IO Port: 0x408 [ 0.000000] ACPI: Local … Continue reading →