Re: [Xen-devel] [PATCH v9]xen: sched: convert RTDS from time to event driven model

["Chen, Tianyang" <tiche@xxxxxxxxxxxxxx>]

On 03/16/2016 10:25 AM, Dario Faggioli wrote:
> > +        if ( curr_on_cpu(vc->processor) == vc &&
> > >+             ( !list_empty(runq) ) )
> > >
> So, this is because, since we don't keep the idle vcpus in the
> runqueues, we need to catch the case where v is running, but no other
> vcpu is waiting on the runqueue in runnable state, is this right?
>
> In any case, parentheses around the second part of the && seems
> pointless.
Yes. If there is no vcpu waiting on the run queue then there is no need 
to compare deadlines and tickle.
Tianyang

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