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Bug#697029: [squeeze -> wheezy regression] i915_hangcheck_ring_idle error makes the computer lag using intel core i7-620 integrated gpu



On Tue, 2013-01-01 at 09:28 +0100, Pierre AUSSAGUEL wrote:
> Le 01/01/2013 00:31, Jonathan Nieder a écrit :
> > Hi Pierre,
> > Can you test 3.7.y from experimental as well?  If it exhibits the
> > problem, please report this upstream following the instructions at
> >
> >    http://intellinuxgraphics.org/how_to_report_bug.html
> >
> > and let us know the bug number so we can track it.  If it doesn't, we
> > can try to pin down which usptream patch fixed it and apply the same
> > to the wheezy kernel.  So either result is progress.
> 
> Hi Jonathan, thank you for your answer.
> 
> I gave a try to linux-image-3.7-trunk-amd64
> 
> The system is sluggish and unresponsive when logged under gnome.
> For example, using "vblank_mode=0 glxgears" lead to a score of 2 orders 
> of magnitude less than with 2.6 kernel (10 instead of 1000 for the same 
> windows size).
> 
> But, there is no message in dmesg this time.
> 
> Should I report this to intellinuxgraphics.org even with no error messages ?

Yes, please do.

Ben.

-- 
Ben Hutchings
Never attribute to conspiracy what can adequately be explained by stupidity.

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