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authorDavid Hildenbrand <dahi@linux.vnet.ibm.com>2014-07-11 10:00:43 +0200
committerChristian Borntraeger <borntraeger@de.ibm.com>2014-10-01 14:42:14 +0200
commitce2e4f0b75a567d25375b52476662c724304e476 (patch)
treea7e08d055f37627bf801b3cb1f510099fda54f7b /arch/s390/kvm/interrupt.c
parent7be81a46695d2088f848653f2bbec06bb178adce (diff)
KVM: s390: count vcpu wakeups in stat.halt_wakeup
This patch introduces the halt_wakeup counter used by common code and uses it to count vcpu wakeups done in s390 arch specific code. Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390/kvm/interrupt.c')
-rw-r--r--arch/s390/kvm/interrupt.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 4cad00adef93..a39838457f01 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -626,6 +626,7 @@ void kvm_s390_vcpu_wakeup(struct kvm_vcpu *vcpu)
*/
vcpu->preempted = true;
wake_up_interruptible(&vcpu->wq);
+ vcpu->stat.halt_wakeup++;
}
}