Re: [Xen-devel] [PATCH 6 of 6] PV on HVM suspend\resume

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

On Mon, 26 Apr 2010, Jeremy Fitzhardinge wrote:
> On 04/25/2010 04:25 PM, Stefano Stabellini wrote:
> >> This won't compile with CONFIG_PREEMPT enabled, because out_destroy_sm
> >> is missing below.
> >>
> >>     
> >  
> > Now it is fixed,
> 
> Did you push out the fix (ideally as a new delta changeset on top of the
> previous ones, rather than rebaseing them).
> 

Yes but this time I rebased them; next time I'll keep the fix separated.

> 
> >  however I tried suspend/resume with CONFIG_PREEMPT
> > enabled and the kernel seems to hang at resume time; I wonder if it
> > works for pv guests since the suspend/resume code is similiar...
> >   
> 
> I think Pasi and IanC tested it quite a bit not too long ago, but its
> possible they didn't test preempt kernels (and it wouldn't surprise me
> at all if preempt breaks things).
> 

all right, more debugging required here...

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