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

To: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Subject: [Xen-devel] Re: [PATCH] blkfront: Move blkif_interrupt into a tasklet.
From: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Date: Wed, 17 Aug 2011 00:30:40 -0700
Cc: imammedo <imammedo@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx
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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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