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xen-devel
Re: [Xen-devel] Tapdisk2 problem
On Sun, Aug 15, 2010 at 05:14:01PM +0100, Luís Silva wrote:
> Hello again,
>
> I've tried updating the kernel as blktap has had some work on it, but the
> problem remains. The up to date xen/stable-2.6.32.x still behaves as
> described bellow. Also, I've tested this procedure against kernel 2.6.34.1
> with Suse backported patches and the problem doesn't exist. I haven't
> still tried updating xen to 4.0.1-rc6, but from the changelog I don't see
> anything that could change this behaviour...
>
> Is anyone with an up to date xen/stable-2.6.32.x kernel seeing this
> problem or is it just I?
>
What's the previous xen/stable-2.6.32.x version that works for you?
-- Pasi
> Thanks,
> Luís
>
> On Wed, 2010-08-04 at 15:04 +0100, Luís Silva wrote:
>
> Hello,
>
> I'm using both xen 4.0.1-rc5 and the latest pv_ops dom0 kernel (branch
> xen/stable-2.6.32.x), but I'm having some problems with tapdisk2...
>
> Basically, if I create a tap device (tapdisk2 -n
> aio:/var/lib/libvirt/images/srv-001-ub1004.img), when I try to terminate
> it by issuing "echo 1 > /sys/class/blktap2/blktap0/remove", the last
> command hangs and tapdisk2 hangs using 100% cpu.
>
> This happens both on manual device destruction and on virtual machine
> shutdown. I don't know exactly what triggered this behaviour, but I
> suspect kernel changes.
>
> Can anyone confirm this behaviour?
>
> Thanks,
> Luís
>
> _______________________________________________
> Xen-devel mailing list
> [1]Xen-devel@xxxxxxxxxxxxxxxxxxx
> [2]http://lists.xensource.com/xen-devel
>
> References
>
> Visible links
> 1. mailto:Xen-devel@xxxxxxxxxxxxxxxxxxx
> 2. http://lists.xensource.com/xen-devel
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel
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