Re: [Xen-users] [RESEND] Dom0 sound problem with Hypervisor 4.1.3~rc1+hg-20120614.a9c0a89c08f2-5

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

Have you tried without the -rt patches?

On Wed, 2012-08-22 at 03:24 +0100, Raj Mathur (ààà ààààà) wrote:
> Would appreciate if someone can throw some light on this:
> 
> Happily running a Xen system, most problems sorted out, except sound.  
> The onboard sounds works fine when Linux is booted, but is completely 
> silent when the same kernel is booted as Dom0.  ALSA devices and modules 
> are identical in both cases.  The only difference I can find in the 
> dmesg is:
> 
> With Xen:
> |xen: registering gsi 22 triggering 0 polarity 1
> |xen: --> pirq=22 -> irq=22 (gsi=22)
> |snd_hda_intel 0000:00:1b.0: PCI INT A -> GSI 22 (level, low) -> IRQ 22
> |snd_hda_intel 0000:00:1b.0: setting latency timer to 64
> |input: HDA Digital PCBeep as 
> /devices/pci0000:00/0000:00:1b.0/input/input7
> 
> With Linux:
> |snd_hda_intel 0000:00:1b.0: PCI INT A -> GSI 22 (level, low) -> IRQ 22
> |snd_hda_intel 0000:00:1b.0: irq 50 for MSI/MSI-X
> |snd_hda_intel 0000:00:1b.0: setting latency timer to 64
> |input: HDA Digital PCBeep as 
> /devices/pci0000:00/0000:00:1b.0/input/input9
> 
> lspci:
> |00:1b.0 Audio device: Intel Corporation 7 Series/C210 Series Chipset 
> Family High Definition Audio Controller (rev 04)
> |       Subsystem: Intel Corporation Device 2040
> |       Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- 
> ParErr- Stepping- SERR- FastB2B- DisINTx+
> |       Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- 
> <TAbort- <MAbort+ >SERR- <PERR- INTx-
> |       Latency: 0, Cache Line Size: 64 bytes
> |       Interrupt: pin A routed to IRQ 304
> |       Region 0: Memory at f7f30000 (64-bit, non-prefetchable) 
> [size=16K]
> |       Capabilities: <access denied>
> |       Kernel driver in use: snd_hda_intel
> 
> Running on Debian Testing (Wheezy).
> 
> xen-hypervisor-4.1-i386 4.1.3~rc1+hg-20120614.a9c0a89c08f2-5
> Xen Hypervisor on i386
> 
> linux-image-3.2.233-rt37 3.2.233-rt37-10.00.Custom            
> Linux kernel binary image for version 3.2.233-rt37
> 
> The kernel is custom (to fix i915 GPU hung problem), but I've tried the 
> same with the stock kernels with no difference.
> 
> Any help/suggestions appreciated.  Can provide more information if 
> required.
> 
> Regards,
> -- Raj
> 



_______________________________________________
Xen-users mailing list
Xen-users@xxxxxxxxxxxxx
http://lists.xen.org/xen-users