Messages in this thread | | | Date | Mon, 13 Sep 2010 14:59:52 -0700 | From | Jesse Barnes <> | Subject | Re: Interrupt latency on some 945GM platforms |
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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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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