From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============7319575554512690438==" MIME-Version: 1.0 From: Arjan van de Ven Subject: Re: [Powertop] Does PowerTop support MHz numbers for Intel Xeon L5410 CPUs ? Date: Mon, 07 Jul 2014 07:00:06 -0700 Message-ID: <53BAA7E6.8070200@linux.intel.com> In-Reply-To: 20140707112453.GC1135@swordfish To: powertop@lists.01.org List-ID: --===============7319575554512690438== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable On 7/7/2014 4:24 AM, Sergey Senozhatsky wrote: > On (07/07/14 13:13), Valentin Hoebel wrote: >> Hi, >> >> thanks a lot for your efforts, I appreciate it. >> My co-worker applied your patch and sent me the following output: >> >> -------------------------------------------------- >> / ./powertop -t 1 --csv >> =E2=8F=8E >> > > thanks! ok, so cpu model 0x17 is not listed as a supported one in > src/cpu/intel_cpus.cpp:intel_cpu_models[] to begin with, and no > C-states are initialized as a result. Let's wait for Intel devs > to add cpu/core/package models and corresponding C-states. > > Alexandra, will you take care of this? > > -ss > >> Loaded 0 prior measurements >> Cannot load from file /var/cache/powertop/saved_parameters.powertop >> check cpu model 0x17 >> ERROR: not supported >> RAPL device for cpu 0 >> RAPL device for cpu 0 >> check cpu model 0x17 so turns out the L5410 is one generation prior to NHM, and does not support= some of the internal MSRs we're using. I'll talk to Alexandra (pending vacations, it's that season) to see what we= can do --===============7319575554512690438==--