On Fri, Feb 09, 2018 at 06:47:52AM -0800, Wanpeng Li wrote:
> From: Wanpeng Li
>
> Waiman Long mentioned that:
>
> Generally speaking, unfair lock performs well for VMs with a small
> number of vCPUs. Native qspinlock may perform better than pvqspinlock
> if there is vCPU pinning and there is
From: Wanpeng Li
Waiman Long mentioned that:
Generally speaking, unfair lock performs well for VMs with a small
number of vCPUs. Native qspinlock may perform better than pvqspinlock
if there is vCPU pinning and there is no vCPU over-commitment.
This patch adds a performance hint to allow hyp
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