On Thu, 10 Oct 2019 13:05:17 +0200 Christian Borntraeger <borntraeger@xxxxxxxxxx> wrote: > To analyze some performance issues with lock contention and scheduling > it is nice to know when diag9c did not result in any action or when > no action was tried. > > Signed-off-by: Christian Borntraeger <borntraeger@xxxxxxxxxx> > Reviewed-by: David Hildenbrand <david@xxxxxxxxxx> > --- > arch/s390/include/asm/kvm_host.h | 1 + > arch/s390/kvm/diag.c | 18 ++++++++++++++---- > arch/s390/kvm/kvm-s390.c | 1 + > 3 files changed, 16 insertions(+), 4 deletions(-) Reviewed-by: Cornelia Huck <cohuck@xxxxxxxxxx>