Merge branch 'linus' into x86/mce3

[linux-2.6-block.git] / arch / x86 / kernel / smp.c

diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c
index bf1831aa14fa19dd27fdbe98f1982e051554f699..ec1de97600e70638bcfdcb53da52a83bc1288829 100644 (file)
--- a/arch/x86/kernel/smp.c
+++ b/arch/x86/kernel/smp.c
@@ -198,6 +198,9 @@ void smp_reschedule_interrupt(struct pt_regs *regs)
 {
        ack_APIC_irq();
        inc_irq_stat(irq_resched_count);
+       /*
+        * KVM uses this interrupt to force a cpu out of guest mode
+        */
 }
 
 void smp_call_function_interrupt(struct pt_regs *regs)