On Thu, 2010-04-15 at 11:18 +0300, Avi Kivity wrote: > > Certainly that has even greater potential for Linux guests. Note that > we spin on mutexes now, so we need to prevent preemption while the lock > owner is running. either that, or disable spinning on (para) virt kernels. Para virt kernels could possibly extend the thing by also checking to see if the owner's vcpu is running. -- 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