Re: [Xen-devel] [PATCH] cpupools: retry cpupool-destroy if domain in cpupool is dying

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 14.05.14 at 12:35, <juergen.gross@xxxxxxxxxxxxxx> wrote:
> On 14.05.2014 12:15, Jan Beulich wrote:
>> What prevents cpupool_rm_domain() getting moved from
>> complete_domain_destroy() to domain_destroy(), before the
>> domain gets taken off the list? I actually assume that there are
>> more things here that may not really need deferring until the
>> last possible moment...
> 
> sched_destroy_vcpu() and sched_destroy_domain() have to happen before
> cpupool_rm_domain(). This could be avoided if the domain would be moved to
> cpupool0 in domain_destroy().
> 
> Hmm, doesn't sound too bad. This would be just symmetrical to domain
> creation. What do you think?

I'm always in favor of symmetry, where possible and suitable. So
unless George objects or sees problems with this, why don't you
give this a try?

Jan


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