Re: [Xen-API] XCP 1.0-beta: md on dom0 kernel causes kernel oops

[Tomoe Sugihara <sugihara@xxxxxxxxxxxxx>]

On 12/16/2010 06:20 AM, Daniel Stodden wrote:
> On Wed, 2010-12-15 at 05:58 -0500, Tomoe Sugihara wrote:
>
> > > > > We would really like this to be addressed so we can test
> > > > > XCP 1.0 beta with our SM backend driver.
> > > > >
> > > > > I found the author and the log for the patch that introduces the oops from the 
> > > > > following link.
> > > > > http://xenbits.xen.org/XCP/linux-2.6.32.pq.hg?annotate/2d68a42120cf/blktap2-ioc.diff
> > > > >
> > > > > I didn't get what it is for, but I hope the author may be able to help this 
> > > > > fixed.
> > > > Yeah, looks like this queue got tagged for XCP on a quite unfortunate
> > > > edge, indeed. The patch series has long been fixed since then, but
> > > > merged a little further on trunk, so I can't just offer you a
> > > > replacement for the -ioc diff.
> > >
> > > Thanks for following this up, Daniel.
> > > I'll wait for a fixed kernel.
> > Hi,
> > I'm still looking forward to a fixed kernel.
> >
> > > > One could replace the entire blktap2-series, or maybe there's a bigger
> > > > update already in the make (?).
> > Any update on this? I hope someone is working on the issue.
> >
> > Daniel,
> > Thanks for sending me a set of patches off line.
> > Sorry, I haven't had a chance to try, though.
> Ok, big sorry. The issue is indeed due to said blktapisms in the present
> 2.6.32 kernel -- but as Jon Ludlam pointed out, it's not really just due
> to repo drift seen. Different issue, so those updates I sent to Tomoe
> won't help much.
>
> There's a fix internally available now, so next update should really
> resolve this.
Jon, Daniel

Many thanks for your help.
Got it. I look forward to the next public update:)

Tomoe






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