On Sat, 22 Aug 2020 at 12:01, Sean Christopherson
wrote:
>
> On Fri, Aug 21, 2020 at 05:17:34PM +0800, Wanpeng Li wrote:
> > From: Wanpeng Li
> >
> > The kick after setting KVM_REQ_PENDING_TIMER is used to handle the timer
> > fires on a different pCPU which vCPU is running on, we don't need
On Fri, Aug 21, 2020 at 05:17:34PM +0800, Wanpeng Li wrote:
> From: Wanpeng Li
>
> The kick after setting KVM_REQ_PENDING_TIMER is used to handle the timer
> fires on a different pCPU which vCPU is running on, we don't need this
> kick when injecting already-expired timer, this kick is
From: Wanpeng Li
The kick after setting KVM_REQ_PENDING_TIMER is used to handle the timer
fires on a different pCPU which vCPU is running on, we don't need this
kick when injecting already-expired timer, this kick is expensive since
memory barrier, rcu, preemption disable/enable operations.
3 matches
Mail list logo