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| author | Christian Borntraeger <borntraeger@de.ibm.com> | 2019-03-05 05:30:02 -0500 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2019-04-26 09:08:17 +0200 |
| commit | 8b905d28ee17795c939813b2f6947829774619b9 (patch) | |
| tree | 1926b9c6429067d79b898fedce16e7139a95f3ab /arch/s390/kvm/Kconfig | |
| parent | cdd6ad3ac63d2fa320baefcf92a02a918375c30f (diff) | |
| download | linux-8b905d28ee17795c939813b2f6947829774619b9.tar.bz2 | |
KVM: s390: provide kvm_arch_no_poll function
We do track the current steal time of the host CPUs. Let us use
this value to disable halt polling if the steal time goes beyond
a configured value.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390/kvm/Kconfig')
| -rw-r--r-- | arch/s390/kvm/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/kvm/Kconfig b/arch/s390/kvm/Kconfig index 767453faacfc..e987e73738b5 100644 --- a/arch/s390/kvm/Kconfig +++ b/arch/s390/kvm/Kconfig @@ -31,6 +31,7 @@ config KVM select HAVE_KVM_IRQFD select HAVE_KVM_IRQ_ROUTING select HAVE_KVM_INVALID_WAKEUPS + select HAVE_KVM_NO_POLL select SRCU select KVM_VFIO ---help--- |