On Fri, 9 Oct 2015, Andreas Hartmann wrote:
> Hello Jörg,
>
> On 10/09/2015 at 04:59 PM, Joerg Roedel wrote:
> > On Fri, Oct 09, 2015 at 11:15:05AM +0200, Andreas Hartmann wrote:
> >> v4.3-rc4 isn't usable at all for me as long as is hangs the machine on
> >> the necessary PCI passthrough for VMs (I need them).
> >
> > If the fix I just sent you works, could you please test this again with
> > a (patched) v4.3-rc4 kernel?
>
> Your IOMMU-patch works fine - but the ata-problem can be seen here, too.
> Same behavior as with 4.1.10.
Could you try another ata disk? (copy the whole filesystem to it and run
the same test)
It may be bug in disk's firmware.
Mikulas
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