Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1491565

Re: Regression in 4.8 - CPU speed set very low

From Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Newsgroups linux.kernel
Subject Re: Regression in 4.8 - CPU speed set very low
Date 2016-09-26 23:50 +0200
Message-ID <slLWF-Gc-9@gated-at.bofh.it> (permalink)
References (1 earlier) <slCqm-3hd-3@gated-at.bofh.it> <slGNk-64r-33@gated-at.bofh.it> <slLjY-tE-7@gated-at.bofh.it> <slLDk-A5-9@gated-at.bofh.it> <slLMZ-D5-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw

On Mon, 2016-09-26 at 23:30 +0200, Rafael J. Wysocki wrote:
> On Mon, Sep 26, 2016 at 11:26 PM, Srinivas Pandruvada
> <srinivas.pandruvada@linux.intel.com> 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.
I guessed from
CONFIG_X86_INTEL_PSTATE=y
and
Frequency is not 400 but something like 396.130


Thanks,
Srinivas

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

Re: Regression in 4.8 - CPU speed set very low Larry Finger <Larry.Finger@lwfinger.net> - 2016-09-24 04:50 +0200
  Re: Regression in 4.8 - CPU speed set very low "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2016-09-26 13:40 +0200
    Re: Regression in 4.8 - CPU speed set very low Larry Finger <Larry.Finger@lwfinger.net> - 2016-09-26 18:20 +0200
      Re: Regression in 4.8 - CPU speed set very low "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2016-09-26 23:10 +0200
        Re: Regression in 4.8 - CPU speed set very low Larry Finger <Larry.Finger@lwfinger.net> - 2016-09-26 23:30 +0200
          Re: Regression in 4.8 - CPU speed set very low "Rafael J. Wysocki" <rafael@kernel.org> - 2016-09-26 23:40 +0200
            Re: Regression in 4.8 - CPU speed set very low Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> - 2016-09-26 23:50 +0200
              Re: Regression in 4.8 - CPU speed set very low Larry Finger <Larry.Finger@lwfinger.net> - 2016-09-27 00:20 +0200
            Re: Regression in 4.8 - CPU speed set very low Larry Finger <Larry.Finger@lwfinger.net> - 2016-09-27 00:20 +0200
              Re: Regression in 4.8 - CPU speed set very low "Rafael J. Wysocki" <rafael@kernel.org> - 2016-09-27 00:20 +0200
                Re: Regression in 4.8 - CPU speed set very low Larry Finger <Larry.Finger@lwfinger.net> - 2016-09-27 02:00 +0200
                Re: Regression in 4.8 - CPU speed set very low "Rafael J. Wysocki" <rafael@kernel.org> - 2016-09-27 02:30 +0200
                Re: Regression in 4.8 - CPU speed set very low Larry Finger <Larry.Finger@lwfinger.net> - 2016-09-27 02:50 +0200
                Re: Regression in 4.8 - CPU speed set very low Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> - 2016-09-27 03:40 +0200
                Re: Regression in 4.8 - CPU speed set very low Larry Finger <Larry.Finger@lwfinger.net> - 2016-09-27 05:00 +0200
                RE: Regression in 4.8 - CPU speed set very low "Doug Smythies" <dsmythies@telus.net> - 2016-09-27 05:20 +0200
                Re: Regression in 4.8 - CPU speed set very low Larry Finger <Larry.Finger@lwfinger.net> - 2016-09-27 10:50 +0200
                Re: Regression in 4.8 - CPU speed set very low "Rafael J. Wysocki" <rafael@kernel.org> - 2016-09-27 13:50 +0200
                Re: Regression in 4.8 - CPU speed set very low Larry Finger <Larry.Finger@lwfinger.net> - 2016-09-29 04:30 +0200
                Re: Regression in 4.8 - CPU speed set very low "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2016-09-29 14:20 +0200
                Re: Regression in 4.8 - CPU speed set very low Larry Finger <Larry.Finger@lwfinger.net> - 2016-09-29 17:10 +0200
                Re: Regression in 4.8 - CPU speed set very low Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> - 2016-09-29 18:00 +0200
                Re: Regression in 4.8 - CPU speed set very low Larry Finger <Larry.Finger@lwfinger.net> - 2016-09-29 18:30 +0200
                Re: Regression in 4.8 - CPU speed set very low "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2016-09-29 22:50 +0200
                Re: Regression in 4.8 - CPU speed set very low Larry Finger <Larry.Finger@lwfinger.net> - 2016-10-01 00:00 +0200
          Re: Regression in 4.8 - CPU speed set very low lsorense@csclub.uwaterloo.ca (Lennart Sorensen) - 2016-09-27 17:00 +0200
            Re: Regression in 4.8 - CPU speed set very low Larry Finger <Larry.Finger@lwfinger.net> - 2016-09-29 04:30 +0200
              Re: Regression in 4.8 - CPU speed set very low lsorense@csclub.uwaterloo.ca (Lennart Sorensen) - 2016-09-29 16:20 +0200
        Re: Regression in 4.8 - CPU speed set very low Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> - 2016-09-26 23:30 +0200
          Re: Regression in 4.8 - CPU speed set very low "Rafael J. Wysocki" <rafael@kernel.org> - 2016-09-26 23:40 +0200
            Re: Regression in 4.8 - CPU speed set very low Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> - 2016-09-26 23:50 +0200
              Re: Regression in 4.8 - CPU speed set very low "Rafael J. Wysocki" <rafael@kernel.org> - 2016-09-26 23:50 +0200

csiph-web