Re: [PATCH 0/2] halt polling changes

[Paolo Bonzini <pbonzini@redhat.com>]

On 13/05/2016 12:16, Christian Borntraeger wrote:
> 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?

Your call, it's just s390 stuff. :)  So I will commit for 4.7.

Thanks,

Paolo

> 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(-)
>