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SubjectRe: Interrupt latency on some 945GM platforms
On Tue, 14 Sep 2010 00:52:31 +0300
Vasily Khoruzhick <anarsoul@gmail.com> wrote:

> В сообщении от 14 of September 2010 00:46:32 автор Jesse Barnes написал:
>
> > Yes, you can set vblank_mode=0 in your environment or drirc. At least
> > I think 0 is no vsync. :)
>
> That doesn't help, glxgears shows ~1000fps, but it's output is jerky.

Is it smooth with clocksource=tsc? I wonder if the GPU batch
interrupts are also getting delayed, and possibly timer ticks...

--
Jesse Barnes, Intel Open Source Technology Center
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