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authorChristian Borntraeger <borntraeger@de.ibm.com>2019-03-05 05:30:01 -0500
committerChristian Borntraeger <borntraeger@de.ibm.com>2019-04-26 09:08:17 +0200
commitcdd6ad3ac63d2fa320baefcf92a02a918375c30f (patch)
tree0f4c98d67883cf3dfa08cd2731d3a9497ea4ccf7 /arch/s390
parent8ec2fa52eac53bff7ef1cedbc4ad8af650ec937c (diff)
KVM: polling: add architecture backend to disable polling
There are cases where halt polling is unwanted. For example when running KVM on an over committed LPAR we rather want to give back the CPU to neighbour LPARs instead of polling. Let us provide a callback that allows architectures to disable polling. 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>
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