On Tue, 2017-08-01 at 15:24 -0400, Meng Xu wrote:
> The initial discussion of this patch can be found at
> https://lists.xenproject.org/archives/html/xen-devel/2017-02/msg02857
> .html
>
> Changes in v4:
> 1) Take Dario's suggestions:
> Search the new->cpu first for the cpu to tickle.
> This
When more than one idle VCPUs that have the same PCPU as their
previous running core invoke runq_tickle(), they will tickle the same
PCPU. The tickled PCPU will only pick at most one VCPU, i.e., the
highest-priority one, to execute. The other VCPUs will not be
scheduled for a period, even when ther