Re: Regression in 4.8 - CPU speed set very low

From: Rafael J. Wysocki
Date: Mon Sep 26 2016 - 17:30:28 EST


On Mon, Sep 26, 2016 at 11:26 PM, Srinivas Pandruvada
<srinivas.pandruvada@xxxxxxxxxxxxxxx> wrote:
> On Mon, 2016-09-26 at 23:06 +0200, Rafael J. Wysocki wrote:
>> On Monday, September 26, 2016 11:15:45 AM Larry Finger wrote:
>
> [...]
>
>> > I have been reluctant to post my entire .config on the list. It is
>> > available at
>> > http://pastebin.com/aMZaAKwL.
>>
>> If the governor is ondemand, the driver is acpi-cpufreq, most likely.
>>
>> How do you measure the frequency?
>>
> Also
> When you get into this situation, please dump:
> # cat /sys/devices/system/cpu/cpufreq/policy?/scaling_max_freq
> # cat /sys/devices/system/cpu/intel_pstate/*

The driver is not intel_pstate.

Thanks,
Rafael