[Xen-devel] Re: [PATCH] blkfront: Move blkif_interrupt into a tasklet.

[Paolo Bonzini <pbonzini@xxxxxxxxxx>]

On 08/16/2011 07:38 PM, Konrad Rzeszutek Wilk wrote:
> > >  I've debugged a bit blk-core warning and can say:
> > >     - Yes, It is 32-bit PAE kernel and happens only with it so far.
> > >     - Affects PV xen guest, bare-metal and kvm configs are not affected.
> > >     - Upstream kernel is affected as well.
> > >     - Reproduces on xen 4.1.1 and 3.1.2 hosts
> And the dom0 is 2.6.18 right? This problem is not present
> when you use a 3.0 dom0?
Never say never, but why should the dom0 version matter if the problems 
occurs at an IRET?
Igor, perhaps you can try printing the saved_upcall_mask field of the 
VCPU context in your traces.
Paolo

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