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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 |
| Delivery-date: | Wed, 17 Aug 2011 00:31:45 -0700 |
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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 hostsAnd 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 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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