On 08/09/2009 03:41 PM, Gleb Natapov wrote:
Signed-off-by: Gleb Natapov<gleb@xxxxxxxxxx>
---
include/linux/kvm_host.h | 1 +
virt/kvm/irq_comm.c | 4 ++--
virt/kvm/kvm_main.c | 1 +
3 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index d573652..ce28cb7 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -175,6 +175,7 @@ struct kvm {
struct mutex irq_lock;
#ifdef CONFIG_HAVE_KVM_IRQCHIP
struct kvm_irq_routing_table *irq_routing;
+ spinlock_t irq_routing_lock;
Why is this needed? The irq routing table adds very little contention
since it is rcu locked.
--
error compiling committee.c: too many arguments to function
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