On 05/03/19 11:30, Christian Borntraeger wrote: > Folks, > > this is a very simple variant to disable halt polling when the KVM host > is already running virtualized. We could imagine more complex variants > (like tuning down the halt polling value) but this seems to do the trick > for some kvm deployment scenarios on s390x. (e.g. having multiple LPARS > with KVMs that are in itself already overcommitted). > This still needs tuning and the right default value, but I want to start > the discussion. > > > Christian Borntraeger (2): > KVM: polling: add architecture backend to disable polling > KVM: s390: provide kvm_arch_no_poll function > > arch/s390/include/asm/kvm_host.h | 6 ++++++ > arch/s390/kvm/Kconfig | 1 + > include/linux/kvm_host.h | 10 ++++++++++ > virt/kvm/Kconfig | 3 +++ > virt/kvm/kvm_main.c | 2 +- > 5 files changed, 21 insertions(+), 1 deletion(-) > Acked-by: Paolo Bonzini <pbonzini@xxxxxxxxxx> Can you resubmit with a fix for the issue pointed out by the test robot? Thanks, Paolo
