[Xen-devel] Re: Recurring OOPS in latest -unstable kernel

[Kip Macy <kip.macy@xxxxxxxxx>]

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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