hot CPU with 3.6.0-rc7+ and intel graphic

Daniel Mack zonque at gmail.com
Thu Sep 27 18:27:26 PDT 2012


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_enable_rc6=7 lvds_downclock=0
> 
> Kernel 3.5.4 works fine, I don't see any differences in dmesg output.

Could you try to bisect this problem?


Daniel




More information about the dri-devel mailing list