1 files changed, 1 insertions, 2 deletions

diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c
index affea509c174..4686bf1e56ec 100644
--- a/arch/x86/platform/uv/tlb_uv.c
+++ b/arch/x86/platform/uv/tlb_uv.c
@@ -1218,6 +1218,7 @@ void uv_bau_message_interrupt(struct pt_regs *regs)
         struct ptc_stats *stat;
         struct msg_desc msgdesc;
 
+        ack_APIC_irq();
         time_start = get_cycles();
 
         bcp = &per_cpu(bau_control, smp_processor_id());
@@ -1247,8 +1248,6 @@ void uv_bau_message_interrupt(struct pt_regs *regs)
                 stat->d_nomsg++;
         else if (count > 1)
                 stat->d_multmsg++;
-
-        ack_APIC_irq();
 }
 
 /*