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From: Keir Fraser <keir.xen@gmail.com>
To: Javier Marcet <jmarcet@gmail.com>,
	Konrad Rzeszutek Wilk <konrad@kernel.org>
Cc: Xen Devel Mailing list <xen-devel@lists.xen.org>
Subject: Re: Xen 4.2.0-rc4 issues with DVB tuner
Date: Tue, 18 Sep 2012 09:57:11 +0100	[thread overview]
Message-ID: <CC7DF5F7.3F018%keir.xen@gmail.com> (raw)
In-Reply-To: <CAAnFQG9PuzRLSsCS8m_0VUeV+ZaCwK3zsbinxtuFBfdSihJknw@mail.gmail.com>

On 18/09/2012 09:41, "Javier Marcet" <jmarcet@gmail.com> wrote:

> What I don´t 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.

 -- Keir

  reply	other threads:[~2012-09-18  8:57 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-13 12:01 Xen 4.2.0-rc4 issues with DVB tuner Javier Marcet
2012-09-14 20:47 ` Konrad Rzeszutek Wilk
2012-09-16 14:57   ` Javier Marcet
2012-09-17 14:28     ` Konrad Rzeszutek Wilk
2012-09-17 15:02       ` Javier Marcet
2012-09-17 20:09       ` Javier Marcet
2012-09-17 20:56         ` Javier Marcet
2012-09-18  0:08           ` Javier Marcet
2012-09-18  8:41             ` Javier Marcet
2012-09-18  8:57               ` Keir Fraser [this message]
2012-09-18 10:52                 ` Javier Marcet
2012-09-18 14:33                   ` Sander Eikelenboom
2012-09-18 15:12                     ` Javier Marcet
2012-09-18 16:08                       ` Sander Eikelenboom
2012-09-18 16:22                         ` Javier Marcet
2012-09-18 17:17               ` Konrad Rzeszutek Wilk
2012-09-18 18:26                 ` Javier Marcet
2012-09-18 19:34                   ` Konrad Rzeszutek Wilk
2012-09-18 19:57                     ` Javier Marcet
2012-12-05 22:06                     ` The neverending load increase Carsten Schiers
2013-01-07 16:29                       ` Konrad Rzeszutek Wilk

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