[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Xen 4.2.0-rc4 issues with DVB tuner
Tuesday, September 18, 2012, 12:52:01 PM, you wrote: > 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? I haven't followed the thread closely, but are you sure the device works OK on baremetal (linux without xen) ? If you have problems in dom0 it seems it hasn't got much to do with passthrough ? -- Sander _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
|
![]() |
Lists.xenproject.org is hosted with RackSpace, monitoring our |