2016-05-25 12:40+0200, Paolo Bonzini: > On 25/05/2016 01:11, David Matlack wrote: >> > However, it possibly has impact if the vCPU thread is scheduled in/out >> > very frequently, because it switches from/to the hrtimer emulation a lot. >> >> What is the cost of the extra sched-in/out hooks? > > I still have to review this version of the patches, but I think they can > be removed and moved to blocking/unblocking instead. I this so as well. hrtimer does not make a difference to a preempted VCPU or VCPU in userspace, only the blocking sleep needs to be interrupted. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
