Re: [PATCH] drivers/cpufreq: Warn user when powernow-k8 tries to fall back to acpi-cpufreq and it is unavailable.

Matthew Garrett
2013-01-18T19:38:34Z

On Fri, Jan 18, 2013 at 08:36:56PM +0100, Borislav Petkov wrote:

> Ok, how much can we rely on ACPI to have this ACPI_ADR_SPACE_SYSTEM_IO
> properly set on K8? Because the thing is, we want to use acpi-cpufreq on
> F10h onwards and leave powernow-k8 to K8s.

SYSTEM_IO only supports single processors and was superceded in ACPI
2.0. Are there any single-core F10h?

--
Matthew Garrett | mjg59@srcf.ucam.org