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Re: [Xen-devel] 4.2 unstable kernel restarting before booting OS kernel

On Sat, 2012-07-14 at 19:01 -0400, David Erickson wrote:
> Hi Ian-
> noreboot prevented the reboot, but it has hung right after Xen blanked
> the screen.  My USB serial port is about a half an hour away so I'll
> get that later on and see if I can get any more info from its output.

Great, thanks.

> Are there any kernel changes required when going from 4.1->4.2?
> Should my kernel that works fine with 4.1 work with 4.2?

There's no particular linkage between the kernel and the hypervisor
version. So your kernel should be fine.

>   And
> presumably since it has hung and the noreboot line was on the xen
> kernel line, the problem exists in the xen kernel?

It could still be either I think.

Did you see the last thing printed before the screen went blank?

You might want to add debug options to both command lines, there's some
stuff about that in 

You mention the screen going blank, might be worth having a look through


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