[Intel-gfx] Interrupt latency on some 945GM platforms
anarsoul at gmail.com
Wed Sep 15 00:07:09 PDT 2010
В сообщении от 15 of September 2010 01:41:11 автор Sitsofe Wheeler написал:
> 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
> > > Can you try with NOHZ enabled and the following on the kernel command
> > > 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?
Nope, acpi_idle is being used, intel_idle doesn't support my CPU (it's c2d
[ 0.653279] intel_idle: does not run on family 6 model 15
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