[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Sound not working properly on Xen Dom0, but works on native
On Thu, Feb 09, 2012 at 09:07:38PM -0500, Todd Deshane wrote: > On Thu, Feb 9, 2012 at 2:55 PM, David Vrabel <david.vrabel@xxxxxxxxxx> wrote: > > On 09/02/12 17:42, Konrad Rzeszutek Wilk wrote: > >> On Sat, Jan 28, 2012 at 01:19:23PM -0500, Todd Deshane wrote: > >>> On Tue, Jan 17, 2012 at 11:12 AM, Konrad Rzeszutek Wilk > >>> <konrad.wilk@xxxxxxxxxx> wrote: > >>>> On Sun, Jan 15, 2012 at 07:12:52PM -0500, Todd Deshane wrote: > >>>>> Hi, > >>>>> > >>>>> I'm doing some testing on Ubuntu 12.04 Alpha. All sounds comes out as > >>>>> static on the Dom0 system. (I can PCI passthrough the audio card to a > >>>>> DomU and that works). Native sound works fine. > >>>>> > >>>>> Linux kronos 3.2.0-8-generic-pae #15-Ubuntu SMP Wed Jan 11 15:34:57 > >>>>> UTC 2012 i686 i686 i386 GNU/Linux > >>>> > >>>> Did you try 64-bit dom0? > >>> > >>> 64bit Dom0 works perfectly. > >> > >> Aha! I have an inkling this is the > >> 7a7546b377bdaa25ac77f33d9433c59f259b9688 > > > > This is "x86: xen: size struct xen_spinlock to always fit in > > arch_spinlock_t" from the 3.2 stable tree. > > > > There are many spinlock in sound/ affected by the bug fixed by the above > > dunno if any would cause sound distortion but there were plenty of > > deadlock opportunities though. > > Tried the latest Ubuntu kernel that includes that patch > (http://archive.ubuntu.com/ubuntu/pool/main/l/linux/linux_3.2.0-15.24.diff.gz) > and it still has the same problem. I think this issue has been fixed right? I believe this: commit b5031ed1be0aa419250557123633453753181643 Author: Ronny Hegewald <ronny.hegewald@xxxxxxxxx> Date: Fri Aug 31 09:57:52 2012 +0000 xen: Use correct masking in xen_swiotlb_alloc_coherent. fixed it? > > Thanks, > Todd > > -- > Todd Deshane > http://www.linkedin.com/in/deshantm > http://blog.xen.org/ > http://wiki.xen.org/ _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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