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Re: intel_pstate vs acpi-cpufreq freq scale

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Dear Luis,

Many thanks for your input and guidance here.

'Have you tried to see if this happens with debian's official kernel?'
Doh! Of course.
Yes I have now, and intel_pstate is active - yay.

Complete newb with any kind of kernel config/tweaking/rebuilding - need to
do some reading-up.

Thanks again,

Julian

On 16 January 2017 at 15:03, Luis Felipe Tabera Alonso <luisfe@lftabera.es>
wrote:

> On lunes, 16 de enero de 2017 1:13:09 (CET) Julian Brooks wrote:
> > Hi all,
>
> Hi Julian,
>
> > Fresh install of Sid, with
> > liquorix 4.9-3 (2017-01-07) x86_64 kernel (for RT audio work).
> > Have also installed linrunner's TLP.
>
> Have you tried to see if this happens with debian's official kernel?
>
> > My understanding is that the x230's Ivy Bridge processor should make use
> of
> > intel_pstate for frequency scaling but I can't seem to load the kernel
> > module at boot.
>
> Is it a module? At least on debian kernels, intel_pstate is inside the
> kernel,
> not as a separate module.
>
> $ grep -i pstate config-4.8.0-2-amd64
> CONFIG_X86_INTEL_PSTATE=y
>
> however, on liquorix
>
> $ grep -i pstate config-4.9.0-3.2-liquorix-amd64
> # CONFIG_X86_INTEL_PSTATE is not set
>
> So it seems that liquorix kernel has not compiled intel_pstate. So could
> try
> to recompile it as a module for your running kernel of rebuild liquorix
> kernel
> with intel_pstate support.
>
> Luis
>

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Thread

intel_pstate vs acpi-cpufreq freq scale Julian Brooks <jbeezez@gmail.com> - 2017-01-16 02:20 +0100
  Re: intel_pstate vs acpi-cpufreq freq scale Luis Felipe Tabera Alonso <luisfe@lftabera.es> - 2017-01-16 16:20 +0100
    Re: intel_pstate vs acpi-cpufreq freq scale Julian Brooks <jbeezez@gmail.com> - 2017-01-17 00:50 +0100
      Re: intel_pstate vs acpi-cpufreq freq scale Julian Brooks <jbeezez@gmail.com> - 2017-01-18 02:50 +0100

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