Re: [Xen-devel] Re: pv_ops dom0 USB fixed

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

Todd Deshane wrote:
> > Well, for a start, disable MSI for now (pci=nomsi on the kernel command
> > line).  I haven't done any MSI support yet.
> >
> > In the nosmp boot, something seems amiss with interrupt routing.  nomsi may
> > help there as well, but I'll need to have a closer look at the code to work
> > out what's really going wrong here.  Hm, its probably:
> > [    0.000000] ACPI: Skipping IOAPIC probe due to 'noapic' option.
> >
> > I guess nosmp implies noapic?  Anyway, we don't do well without ioapics at
> > present...
> >
> >   J
> >
> >     
> The pci=nomsi helped a lot.
>
> I have booting (at least almost)
>
> Again two logs attached. This time the without nosmp does better.
>
> Gets to a checking battery state line then it seems to stop.
>   
What normally happens next?  Looks like its pretty close to the end of 
the boot sequence; is that where it would normally print the login 
prompt?  Is the machine on the network at that point?  Can you log in 
remotely?
> The nosmp does the same as last time, a initramfs prompt followed by
> ATA trying...
>   
Yes, that's going to be non-functional; none of the hardware interrupts 
have been set up properly, so none of the drivers are going to see the 
interrupts they're expecting.
> I will try to disable some of the init scripts or try single user mode to
> see if I can get a normal prompt.
>   
I think it might just be a matter of getting your devices set up 
properly or something.
> Might not have much time to work on it over the next couple days...
>   
Thanks for testing this.  Your logs have lots of valuable stuff in them.

   J

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