Re: hot CPU with 3.6.0-rc7+ and intel graphic

2012-09-30 Thread Samuel Ortiz
Hi, On Sun, Sep 30, 2012 at 05:06:43PM +0300, Anca Emanuel wrote: > On Sun, Sep 30, 2012 at 4:37 PM, Feng Tang wrote: > > Where can we get a powertop-2.1? I searched google and found > > git clone git://git.kernel.org/pub/scm/status/powertop/powertop.git > > is null now. > > https://01.org/power

Re: hot CPU with 3.6.0-rc7+ and intel graphic

2012-09-30 Thread Toralf Förster
On 09/30/2012 03:37 PM, Feng Tang wrote: > Hi Toralf, Really weird, my commit only change the lpc_ich.c which affects the TCO_WDT > driver. but from your .config file, neither CONFIG_LPC_ICH nor the > CONFIG_ITCO_WDT is enabled, which means the commit should not affect > your kernel, could you do

Re: hot CPU with 3.6.0-rc7+ and intel graphic

2012-09-30 Thread Toralf Förster
On 09/30/2012 04:06 PM, Anca Emanuel wrote: > On Sun, Sep 30, 2012 at 4:37 PM, Feng Tang wrote: >> Where can we get a powertop-2.1? I searched google and found >> git clone git://git.kernel.org/pub/scm/status/powertop/powertop.git >> is null now. > > https://01.org/powertop/ > https://01.org/powe

Re: hot CPU with 3.6.0-rc7+ and intel graphic

2012-09-30 Thread Anca Emanuel
On Sun, Sep 30, 2012 at 4:37 PM, Feng Tang wrote: > Where can we get a powertop-2.1? I searched google and found > git clone git://git.kernel.org/pub/scm/status/powertop/powertop.git > is null now. https://01.org/powertop/ https://01.org/powertop/sites/default/files/downloads/powertop-2.1.tar.gz

Re: hot CPU with 3.6.0-rc7+ and intel graphic

2012-09-30 Thread Feng Tang
Hi Toralf, On Sat, 29 Sep 2012 10:16:11 +0200 Toralf Förster wrote: > > Hello, > > I'm observed hot CPUs at my ThinkPad T420 (i5-2540M CPU) w/ integrated > intel graphic with current git > Powertop-2.1 shows that the GPU is always at 100%. Where can we get a powertop-2.1? I searched google an

Re: hot CPU with 3.6.0-rc7+ and intel graphic

2012-09-29 Thread Toralf Förster
Just to state it out explicitely, the power saving RC6 is broken on the GPU. On 09/29/2012 10:16 AM, Toralf Förster wrote: > > Hello, > > I'm observed hot CPUs at my ThinkPad T420 (i5-2540M CPU) w/ integrated > intel graphic with current git > Powertop-2.1 shows that the GPU is always at 100%. >

Re: hot CPU with 3.6.0-rc7+ and intel graphic

2012-09-27 Thread Daniel Mack
On 27.09.2012 17:42, Toralf Förster wrote: > I'm observing a high CPU usage at my ThinkPad T420 (i5-2540M CPU), w/ > integrated intel graphic. > > Powertop-2.1 shows that the GPU is always at 100%, although I've defined > these settings : > $> cat /etc/modprobe.d/i915.conf > options i915 i915_enab

hot CPU with 3.6.0-rc7+ and intel graphic

2012-09-27 Thread Toralf Förster
Hello, I'm observing a high CPU usage at my ThinkPad T420 (i5-2540M CPU), w/ integrated intel graphic. Powertop-2.1 shows that the GPU is always at 100%, although I've defined these settings : $> cat /etc/modprobe.d/i915.conf options i915 i915_enable_rc6=7 lvds_downclock=0 Kernel 3.5.4 works fin