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Re: [Xen-devel] BUG: unable to handle kernel paging request - balloon_in

On Thu, Jun 09, 2011 at 04:04:23PM -0400, Scott Garron wrote:
> On 06/08/2011 03:29 PM, Konrad Rzeszutek Wilk wrote:
> >Can you do (while not having acpi=off) and using 'apic=debug' on you
> > Linux line:
> >
> >1). Run Ctrl-A couple of times and hit the '*' and send the output. I
> >am really curious to see what the IOAPIC thinks about the
> >interrupts.
> >
> >2). Increase the dom0_mem= to say 1G?
>      Ok, I've done these 2 things and the output is at:
> http://pridelands.org/~simba/xen/hailstorm-fullserial20110609-02.txt
>      After changing dom0_mem to 1G instead of 512M, the machine hangs at
> "Switching to clocksource xen" instead of "Trying to unpack rootfs image
> as initramfs..."
>      As an added step, I also recompiled the latest Mercurial pull of
> xen-unstable.hg and am running with that instead of the one I had from a
> month or so ago.  I'm not sure if that is what is making it not end up
> with a Kernel OOPS/BUG message or if it is the apic=debug option.
>      acpi=off is definitely not on the command line, now, though, and
> it's not giving the OOPS that it was before.  It's just hanging/freezing.
> >3). Try the attached patch (not compile tested)
>      I did not see an attachment on your last e-mail.

Uh, try now

Attachment: test.patch
Description: Text Data

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