Re: Interrupt latency on some 945GM platforms

Sitsofe Wheeler
2010-09-14T22:41:11Z

On Tue, Sep 14, 2010 at 03:29:48PM +0300, Vasily Khoruzhick wrote:
> В сообщении от 14 of September 2010 12:52:57 автор Thomas Gleixner написал:
> > Can you try with NOHZ enabled and the following on the kernel command line:
> >
> > processor.max_cstate=1
>
> It works in this case (gears in glxgears move smoothly)
>
> > If that works, then try
> >
> > processor.max_cstate=2
> >
>
> Nope, it doesn't work with max_cstate=2

Perhaps intel_idle is being used? Any mention of it in dmesg?

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