Re: [Xen-devel] Re: xen-swiotlb

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Fri, Aug 27, 2010 at 10:19:55AM -0400, Konrad Rzeszutek Wilk wrote:
> On Fri, Aug 27, 2010 at 09:46:37AM +0300, Pasi Kärkkäinen wrote:
> > On Thu, Aug 26, 2010 at 05:43:21PM -0400, Konrad Rzeszutek Wilk wrote:
> > > 
> > > > 
> > > > Apart from fixing the xhci in the end, is there a way to prevent xen 
> > > > from freezing altogether without leaving a trace ?
> > > 
> > > I am still puzzled as why Xen hypervisor would freeze. It _should_ work
> > > just fine.
> > > 
> > 
> > There has been multiple reports about these freezes.. 
> > for one user 'acpi=ht' fixes the freezes.
> > 
> > Or another way: libata.noacpi=1 fixes it aswell for that user.
> 
> Weren't those bootup options thought? As in, without those the user was
> not able to boot? Not as something where two days in the machine
> suddenly stops working?
>

They were causing freezes at random during operation, 
without any log/serialconsole debug messages..

-- Pasi


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