On Thu, 24 Apr 2014 11:28:34 +0200, Joost Roeleveld wrote:
> > /sys/devices/system/cpu/cpufreq does not exist but
> > /sys/devices/system/cpu/cpu{0..3}/cpufreq do
>
> Strange, on my system it does exist:
>
> When going through the CPUFREQ options in menuconfig, the following
> option mentions a "boost" entry:
> **********
> CONFIG_X86_ACPI_CPUFREQ_CPB:
>
>
> The powernow-k8 driver used to provide a sysfs knob called
> "cpb" to disable the Core Performance Boosting feature of AMD CPUs.
> This file has now been superseeded by the more generic "boost"
> entry.
>
>
>
> By enabling this option the acpi_cpufreq driver provides the
> old entry in addition to the new boost ones, for compatibility
> reasons.
>
> I don't have the directory even on systems with this kernel option enabled, it must be something else. -- Neil Bothwick "Press Return to Continue" - known as "The Mail Menupause".
signature.asc
Description: PGP signature
