From mboxrd@z Thu Jan 1 00:00:00 1970 From: "jason" Subject: Re: IVTV and Xen Date: Mon, 01 May 2006 13:40:33 +0000 Message-ID: <1146508833946.jason@jasonandjessi.com> Content-Type: text/plain; charset=iso-8859-1 Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: xen.nospam@q3aiml.net Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org The swiotlb issue does cause a panic on my rev. I think I must be on that same middle ground that you were on. --- Andy Clayton wrote: > Jason wrote: > > Has anyone had any luck getting IVTV .61 working in xen (Im on 3.0 > > unstable changeset Fri Mar 31 > > 00:26:07 2006 +0100 9494:8a8361994904 because of some unrelated driver > > issues with another device). > > I keep getting a DMA issue. If this is fixed in a later rev, I will > > upgrade but that will be a > > pretty major undertaking on this particular machine, so I thought I > > would ask for others experience > > first. This is what I get when the module inserts, this ia DomU > > kernel BTW. > > > It has been a while, but I think I had a similar error with ivtv that > could be fixed by passing "swiotlb=force" to the kernel (extra in the > configs). This was with an unstable changeset in between 3.0.1 and > 3.0.2. When I changed over to 3.0.2 I believe it then started to panic > with the setting, but booted fine without. Since I've been busy trying > to get a FreeBSD domU to work and have it not panic every two seconds, I > have yet to look into it further. Additionally when using that setting > I could capture video initially, but after some time it would lock up. > I don't know if that issue was related. Anyways it would seem as if > something affecting the issue was changed in or around 3.0.2--assuming > my memory is even partially correct. That setting may still be worth a > try, though, if you do not want to try upgrading. > > Sorry for the continuous stream of guessing and I thinks---Hopefully it > helps, > Andy Clayton >