Re: [Xen-devel] Xen 4.2.0-rc4 issues with DVB tuner

[Javier Marcet <jmarcet@xxxxxxxxx>]

On Tue, Sep 18, 2012 at 10:57 AM, Keir Fraser <keir.xen@xxxxxxxxx> wrote:

>> What I donÂt understand is how graphics pass through even works
> and a tuner
>> card has problems due to the introduced latencies in the
> IRQs.
>
> Do you have
>> any more info about this?
>
> In this respect sound is harder than graphics. Try pinning your dom0 to a
> CPU core, and set affinities on other domains so that dom0 does not compete
> for the core with any other domains.

All right, I can try that. However, the problem happens without any
domU running, just
the dom0. Do you still think that pinning to a cpu core or setting
affinities can help?


-- 
Javier Marcet <jmarcet@xxxxxxxxx>

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