On Wed, Apr 20, 2011 at 09:16:31PM +0200, Josef Vogt wrote:
> Am 20.04.2011 14:51, schrieb Konrad Rzeszutek Wilk:
> >On Wed, Apr 20, 2011 at 11:15:23AM +0200, Josef Vogt wrote:
> >>Hello all
> >>
> >>I tried to enable PCI Passthrough in my Debian Squeeze installation.
> >>Unfortunately, it didnt work. The following bug showed up (excerpt
> >>from dmesg):
> >>
> >>[ 10.148612] uhci_hcd 0000:00:14.2: PCI INT D -> Link[LNKD] -> GSI 11
> >>(level, low) -> IRQ 11
> >>[ 4.678352] Failed to setup GSI :11, err_code:-22
> >>[ 4.678480] dmfe 0000:00:0e.0: PCI INT A -> Link[LNKB] -> GSI 11 (level,
> >>low) -> IRQ 11
> >>[ 6.868419] Failed to setup GSI :10, err_code:-22
> >That is most strange. Your interrupts are below IRQ 16, and they are level?
> >They should have been edge, unless you have some strange machine.
> >
> Hm... it's a rather old one: Compaq Deskpro PD1006 (Pentium III)
Can you boot the same kernel but without Xen and send the bootup output?
And also the /proc/interrupts (the full one).
>
> >If you don't pass in the card to the DomU, but run it under Dom0, what is
> >the GSI and /proc/interrupts for the dmfe?
>
> /proc/interrupts for dmfe in Dom0 (card is up and running, I disabled the
> other):
> cat /proc/interrupts | grep eth
> 11: 893 xen-pirq-xt-pic uhci_hcd:usb1, eth0
>
> GSI: I'm not so sure what you mean but this must be GSI 11 (see above or
> dmesg in attachment)
<blinks> Well, it looks like your motherboard has the IRQs below 16 to be level.
That is odd.
>
> >Can you also attach the full serial output? (so we can see the Xen
> >hypervisor output
> >and the Linux Dom0 output).
> This is what i get (see attached logs)
Thank you.
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