Re: (spurious?) lockdep warning on Xen boot

[Jeremy Fitzhardinge]

Peter Zijlstra wrote:
> Right, so you are saying you started out with IRQs enabled, and the
> above local_irq_restore() would simply be the first irq-op to re-enable
> it and goes splat.
>   
Yep.

> In which case your disabled from beginning 'fix' looks like the right
> thing to do.
>   

OK.

> > Or perhaps the second warning is real; in which case, where does the 
> > problem lie? (I guess another case of being bitten by calling 
> > __purge_vmap_area_lazy from interrupt context.)
> >     
>
> Looks like a real problem, and yes your suggestion makes sense.
>   

OK.

Thanks,
   J
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