在 2016/10/29 03:43, Konrad Rzeszutek Wilk 写道:
On Fri, Oct 28, 2016 at 04:11:26AM -0400, Pan Xinhui wrote:
From: Juergen Gross
Support the vcpu_is_preempted() functionality under Xen. This will
enhance lock performance on overcommitted hosts (more runnable vcpus
than
On Fri, Oct 28, 2016 at 04:11:26AM -0400, Pan Xinhui wrote:
> From: Juergen Gross
>
> Support the vcpu_is_preempted() functionality under Xen. This will
> enhance lock performance on overcommitted hosts (more runnable vcpus
> than physical cpus in the system) as doing busy waits