On Wed, Jul 07, 2010 at 04:33:39PM +0200, Peter Palfrader wrote:
quoted text
> On Wed, 07 Jul 2010, Glauber Costa wrote:
> 
> > > 2.6.32.16 fails to boot on my KVM domains using qemu-kvm 0.11.1.
> > > 
> > > Bisecting between 2.6.32.14 which worked and .16 turned up this commit
> > > as the first culprit[0].
> > > 
> > > The host is still running 2.6.32.14 and has 8 cores on 2 CPUs.  The
> > > single-cpu KVM domain hangs just after printing 'Write protecting the
> > > kernel read-only data: 9492k'[1].   On a successful boot this line would
> > > usually be followed by 'INIT: version 2.86 booting'.
> > > 
> > > A 2.6.32.16 with this patch reverted boots fine.
> > > 
> > > If there's any info you need please just ask.
> 
> > if you boot with another clocksource, and then switch to kvmclock with the machine already
> > running, do you see anything strange or suspicious?
> 
> Booting with various clocksource=xxx kernel parameters does not change
> the behaviour at all, i.e. the boot still hangs.
> 
And what if you provide -cpu qemu64,-kvmclock to qemu command line?

--
			Gleb.
--
unsubscribe notice
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/