]> git.baikalelectronics.ru Git - kernel.git/commit
KVM: s390: prevent sleep duration underflows in handle_wait()
authorDavid Hildenbrand <dahi@linux.vnet.ibm.com>
Fri, 12 Dec 2014 11:26:40 +0000 (12:26 +0100)
committerChristian Borntraeger <borntraeger@de.ibm.com>
Fri, 23 Jan 2015 12:25:31 +0000 (13:25 +0100)
commit81604df78372558e75b9cfea3da1acbc9fadf1fd
treeb4d5d31b3f759f2e2e7abbd999a2ec6da1b026c3
parentd72f252abaeb8db46fd473205c17a41eee344410
KVM: s390: prevent sleep duration underflows in handle_wait()

We sometimes get an underflow for the sleep duration, which most
likely won't result in the short sleep time we wanted.

So let's check for sleep duration underflows and directly continue
to run the guest if we get one.

Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
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>
arch/s390/kvm/interrupt.c