Re: [Xen-devel] dom0less + sched=null => broken in staging

[Dario Faggioli <dfaggioli@xxxxxxxx>]

On Thu, 2019-08-08 at 13:44 -0700, Stefano Stabellini wrote:
> On Thu, 8 Aug 2019, George Dunlap wrote:
> > On 8/7/19 7:22 PM, Stefano Stabellini wrote:
> > > Hi Dario, George,
> > > 
> > > Dom0less with sched=null is broken on staging, it simply hangs
> > > soon
> > > after Xen is finished loading things. My impression is that vcpus
> > > are
> > > not actually started. I did a git bisection and it pointed to:
> > > 
> > > commit d545f1d6c2519a183ed631cfca7aff0baf29fde5 (refs/bisect/bad)
> > > Author: Dario Faggioli <dfaggioli@xxxxxxxx>
> > > Date:   Mon Aug 5 11:50:55 2019 +0100
> > > 
> > >     xen: sched: deal with vCPUs being or becoming online or
> > > offline
> > 
> > That's Dario's patch -- Dario, can you take a look?
> > 
> > Stefano, how urgent is it for things to work for you -- i.e., at
> > what
> > point do you want to consider reverting the patch?
> 
Ok... Patches works for me, in a "dom0full" configuration. :-)

> Of course, we cannot make a release with this issue. I can live with
> it
> for now because I have a revert for
> d545f1d6c2519a183ed631cfca7aff0baf29fde5 at the top of all my working
> branches and the production branches at Xilinx are based on the last
> release.
>
I'll take a look.

Regards
-- 
Dario Faggioli, Ph.D
http://about.me/dario.faggioli
Virtualization Software Engineer
SUSE Labs, SUSE https://www.suse.com/
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