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authorIngo Molnar <mingo@elte.hu>2008-06-25 12:36:55 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-25 12:36:55 +0200
commitf6477cc76c73833a56e97f1fafc36a7ca92927e5 (patch)
tree9b4ca3d9fa63ea001d516834c8b2707094f3f711 /arch/x86/kvm/i8254.c
parentMerge branch 'linus' into x86/timers (diff)
parentLinux 2.6.26-rc8 (diff)
downloadlinux-f6477cc76c73833a56e97f1fafc36a7ca92927e5.tar.xz
linux-f6477cc76c73833a56e97f1fafc36a7ca92927e5.zip
Merge branch 'linus' into x86/timers
Diffstat (limited to 'arch/x86/kvm/i8254.c')
-rw-r--r--arch/x86/kvm/i8254.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index f2f5d260874e..3829aa7b663f 100644
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -200,9 +200,12 @@ int __pit_timer_fn(struct kvm_kpit_state *ps)
atomic_inc(&pt->pending);
smp_mb__after_atomic_inc();
- if (vcpu0 && waitqueue_active(&vcpu0->wq)) {
- vcpu0->arch.mp_state = KVM_MP_STATE_RUNNABLE;
- wake_up_interruptible(&vcpu0->wq);
+ if (vcpu0) {
+ set_bit(KVM_REQ_PENDING_TIMER, &vcpu0->requests);
+ if (waitqueue_active(&vcpu0->wq)) {
+ vcpu0->arch.mp_state = KVM_MP_STATE_RUNNABLE;
+ wake_up_interruptible(&vcpu0->wq);
+ }
}
pt->timer.expires = ktime_add_ns(pt->timer.expires, pt->period);