Il 17/01/2014 16:03, Christian Borntraeger ha scritto: > > Well... I love to contradict myself, so: no way this can be accepted > > this close to the end of the merge window. :( > > > > synchronize_rcu_expedited() forces a context switch on all CPUs, even > > those that are not running KVM. Thus, this patch might help a guest DoS > > its host by changing the IRQ routing tables in a loop. > > > > So this will have to wait for 3.15. We have ~2 months to do performance > > measurements on the v2 patch. Sorry. > > Any chance that you or Michael can give some performance feedback on v2? All > my lab systems are s390 and not x86... Yes, we will help. Paolo -- 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
