linux-kernel - Re: regression - 2.6.36 -> 2.6.37 - kvm

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Message-ID: <4D665449.4050908@redhat.com>
Date:	Thu, 24 Feb 2011 14:51:21 +0200
From:	Avi Kivity <avi@...hat.com>
To:	Nikola Ciprich <nikola.ciprich@...uxbox.cz>
CC:	Nikola Ciprich <extmaillist@...uxbox.cz>,
	KVM list <kvm@...r.kernel.org>,
	Linux kernel list <linux-kernel@...r.kernel.org>
Subject: Re: regression - 2.6.36 -> 2.6.37 - kvm - 32bit SMP guests don't
 boot

On 02/24/2011 02:41 PM, Nikola Ciprich wrote:
> >  Yes.  If you have udis86 and udis86-devel installed when building it,
> >  it's even better.
> yes, now I remember! I've done some tracing for You already..
>
> >  You don't have to execute qemu-kvm under it, if you have a running
> >  instance you can run trace-cmd in parallel and it will record whatever's
> >  happening.
> I've uploaded the report for You here:
> nelide.cz/downloads/nik/report.txt.xz
>

The only activity I can see is the timer interrupt, so I'm afraid a 
bisect is needed.

If you let git bisect just kvm, it'll be a bit faster:

$ git bisect $BAD $GOOD virt/kvm arch/x86/kvm

-- 
error compiling committee.c: too many arguments to function

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