Re: [Intel-gfx] Interrupt latency on some 945GM platforms

Paolo Ornati
2010-09-23T18:21:12Z

On Tue, 21 Sep 2010 15:56:53 -0700
Jesse Barnes <jbarnes@virtuousgeek.org> wrote:

> Can you guys try something like this? My theory is that 945GM has some
> power management behavior we're failing to configure correctly. If
> disabling it works, then it's likely related.

"processor.max_cstate=1" solves the problem too, tomorrow (it takes time
to be sure the problem is gone) I'll run with "processor.max_cstate=2"
and then I'll try with the patch alone.

--
Paolo Ornati
Linux 2.6.35.4 on x86_64