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[Xen-devel] Re: Recurring OOPS in latest -unstable kernel
| To: | Ian Pratt <m+Ian.Pratt@xxxxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] Re: Recurring OOPS in latest -unstable kernel |
| From: | Kip Macy <kip.macy@xxxxxxxxx> |
| Date: | Sun, 3 Jul 2005 15:20:55 -0700 |
| Cc: | xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, Ian Pratt <Ian.Pratt@xxxxxxxxxxxx> |
| Delivery-date: | Sun, 03 Jul 2005 22:19:44 +0000 |
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| Reply-to: | Kip Macy <kip.macy@xxxxxxxxx> |
| Sender: | xen-devel-bounces@xxxxxxxxxxxxxxxxxxx |
Let me know if there is anything I can do to help out. Having to
reboot every second or third dom create is frustrating. I know you
have a v40z there, so it would be surprising if you couldn't reproduce
it.
-Kip
On 7/3/05, Kip Macy <kip.macy@xxxxxxxxx> wrote:
> Just to clarify - this is straight out of the -unstable tree from
> yesterday with no CONFIG_REGPARM. Nonetheless, a few things are
> different:
> CONFIG_MK8=y
> CONFIG_SMP=y
> # CONFIG_PREEMPT is not set
>
> -Kip
> >
> > The same code (in netback) works in 2.6.9rc2/2.6.11.x, so something
> > screws up the ringbuffers -- should we start reviewing the path down
> > from hypervisor_callback?
> >
> > Something strange seems to happen there with ringbuffer assignment to
> > interfaces and I guess we need to review the upcall path.
> > Somewhere, we may clobber an argument, possibly involving CONFIG_REGPARM
> > ...
> > I don't know the code well enough see it without adding a lot of
> > instrumentation to the code.
> >
> >
>
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