Re: [Xen-devel] RFE: Detect NUMA misconfigurations and prevent machine freezes

[Dario Faggioli <dfaggioli@xxxxxxxx>]

On Wed, 2018-09-12 at 17:13 +0200, Dario Faggioli wrote:
> On Thu, 2018-08-30 at 14:01 +1000, Steven Haigh wrote:
> > 
> > Add the CPUs:
> > (XEN) Adding cpu 12 to runqueue 0
> > (XEN)  First cpu on runqueue, activating
> > (XEN) Removing cpu 12 from runqueue 0
> > (XEN) Adding cpu 13 to runqueue 0
> > (XEN) Removing cpu 13 from runqueue 0
> > (XEN) Adding cpu 14 to runqueue 0
> > (XEN) Removing cpu 14 from runqueue 0
> > (XEN) Xen BUG at sched_credit2.c:3452
> > (XEN) Adding cpu 15 to runqueue 0
> > (XEN) ----[ Xen-4.10.2-pre  x86_64  debug=n   Not tainted ]----
> > 
> That's not a debug build, though.
> 
> It would be useful to test one such build (as suggested by Juergen),
> to
> see if any of the existing ASSERTs triggers.
> 
Ok, ignore this.

I have identified the problem, and I'm in the process of sending a
patch (to which I'll Cc you).

Regards,
Dario
-- 
<<This happens because I choose it to happen!>> (Raistlin Majere)
-----------------------------------------------------------------
Dario Faggioli, Ph.D, http://about.me/dario.faggioli
Software Engineer @ SUSE https://www.suse.com/

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