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authorRobert Richter <robert.richter@amd.com>2010-06-04 11:33:10 +0200
committerRobert Richter <robert.richter@amd.com>2010-06-04 11:33:10 +0200
commitd8a382d2662822248a97ce9d670b90e68aefbd3a (patch)
tree4f5bbd5d0a5881ed42de611402ea4ac2c6d6ff48 /arch/x86/kvm/timer.c
parent45c34e05c4e3d36e7c44e790241ea11a1d90d54e (diff)
parentc6df8d5ab87a246942d138321e1721edbb69f6e1 (diff)
Merge remote branch 'tip/perf/urgent' into oprofile/urgent
Diffstat (limited to 'arch/x86/kvm/timer.c')
-rw-r--r--arch/x86/kvm/timer.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kvm/timer.c b/arch/x86/kvm/timer.c
index eea40439066c..4ddadb1a5ffe 100644
--- a/arch/x86/kvm/timer.c
+++ b/arch/x86/kvm/timer.c
@@ -12,7 +12,8 @@ static int __kvm_timer_fn(struct kvm_vcpu *vcpu, struct kvm_timer *ktimer)
/*
* There is a race window between reading and incrementing, but we do
* not care about potentially loosing timer events in the !reinject
- * case anyway.
+ * case anyway. Note: KVM_REQ_PENDING_TIMER is implicitly checked
+ * in vcpu_enter_guest.
*/
if (ktimer->reinject || !atomic_read(&ktimer->pending)) {
atomic_inc(&ktimer->pending);