Re: [PATCH 3/6] KVM MMU: optimize/cleanup for marking parent unsync
On Mon, Apr 12, 2010 at 04:02:24PM +0800, Xiao Guangrong wrote: > - 'vcpu' is not used while mark parent unsync, so remove it > - if it has alread marked unsync, no need to walk it's parent > > Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Xiao,
Did you actually see this codepath as being performance sensitive?