Re: Using intel_pstate

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On 02/22/2014 08:23 PM, Rafael J. Wysocki wrote:
> On Saturday, February 22, 2014 05:48:46 PM Phillip Susi wrote:
>> The intel_pstate driver says it should be the preferred driver
>> on sandy bridge systems, but my system is using the acpi p state
>> driver instead.  According to the cpufreq Makefile this appears
>> to be intended as it is placed first in the link order.  Why is
>> this and how can I make sure the intel_pstate driver is used
>> instead?
> 
> Do you have CONFIG_X86_INTEL_PSTATE=y set in your .config?

Nevermind.. turns out Ubuntu has a patch to disable it by default and
you have to explicitly pass intel_pstate=enable to turn it on.


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