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Message-ID: <1459379557.13525.124.camel@linux.intel.com>
Subject: Re: [intel-pstate driver regression] processor frequency very high
 even if in idle
From: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
To: Doug Smythies <dsmythies@telus.net>, sedat.dilek@gmail.com,
        "'Rafael J. Wysocki'" <rafael.j.wysocki@intel.com>,
        "=?ISO-8859-1?Q?=27J=F6rg?= Otte'" <jrg.otte@gmail.com>
Cc: "'Linux PM List'" <linux-pm@lists.linux-foundation.org>,
        "'LKML'" <linux-kernel@vger.kernel.org>
Date: Wed, 30 Mar 2016 16:12:37 -0700
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On Wed, 2016-03-30 at 15:50 -0700, Doug Smythies wrote:
> On 2106.03.30 15:19 Srinivas Pandruvada wrote:
> > 
> > > 
> > > 
> > > Please see attached files.
> > > 
> > Thanks. Your logs make sense. You have config set to performance
> > mode
> > by default (Which I believe default in all kernel Ubuntu).
> Yes, but via a startup script, by default Ubuntu sets the governor
> to powersave 1 minute after boot (or ondemand if acpi-cpufreq).
> 
You are correct. So after a minute it changes to powersave by some
script.

Thanks,
Srinivas