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Re: [Xen-devel] Problems booting latest xen pv-ops linux kernel

To: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Subject: Re: [Xen-devel] Problems booting latest xen pv-ops linux kernel
From: Goswin von Brederlow <goswin-v-b@xxxxxx>
Date: Sat, 21 Nov 2009 02:26:06 +0100
Cc: Sander Eikelenboom <linux@xxxxxxxxxxxxxx>, Xen Developers List <xen-devel@xxxxxxxxxxxxxxxxxxx>, Goswin von Brederlow <goswin-v-b@xxxxxx>
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Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> writes:

> Mr Goswin,
> Can you try getting the hypervisor output? That can be done by pressing 
> Ctrl-A three
> times and one of the keys for the IRQ to domains mapping. I am just looking 
> to see
> if you have the same issue.
> </side-track>

What key is that for IRQ to domain mapping?

And are you sure this works on the VGA console after the hypervisor
has given up the console to linux itself? I know I tried in the past
to get the hypervisor console back.

> There were some patches (cs/ 20437) that changed the IRQ mapping and I wonder 
> if
> it inadvertly triggered this failure.
> Can you revert back before cs 20437 and compile Xen.gz? Here is one way I know
> of how to do this (there is probably a better one):
> mkdir ../test
> cd ../test
> hg clone ../xen-unstable.hg/ -r20436
> cd xen-unstable.hg
> hg tip
> (and it should show c/s 20436 as the latest).


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