Paolo, Radim, here is the updated version of halt polling patches that improves s390. Lots of uperf/iperf measurements showed several improvements without things going over board. So I would like to go with this approach. Patch 1 was several days in linux-next (I just added Radims ACk from an earlier version), so it does not seem to break mips,arm,power and x86. Still ok for 4.7 or shall I defer this for 4.8? Christian Borntraeger (2): KVM: halt_polling: provide a way to qualify wakeups during poll KVM: s390: set halt polling to 80 microseconds arch/arm/include/asm/kvm_host.h | 2 ++ arch/arm64/include/asm/kvm_host.h | 2 ++ arch/mips/include/asm/kvm_host.h | 2 ++ arch/mips/kvm/mips.c | 1 + arch/powerpc/include/asm/kvm_host.h | 2 ++ arch/powerpc/kvm/book3s.c | 1 + arch/powerpc/kvm/booke.c | 1 + arch/s390/include/asm/kvm_host.h | 5 ++++- arch/s390/kvm/Kconfig | 1 + arch/s390/kvm/interrupt.c | 5 +++++ arch/s390/kvm/kvm-s390.c | 6 ++++++ arch/x86/include/asm/kvm_host.h | 2 ++ arch/x86/kvm/x86.c | 1 + include/linux/kvm_host.h | 15 +++++++++++++++ include/trace/events/kvm.h | 11 +++++++---- virt/kvm/Kconfig | 3 +++ virt/kvm/kvm_main.c | 8 ++++++-- 17 files changed, 61 insertions(+), 7 deletions(-) -- 2.5.5 -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html