Don't insert reponses into the list more than once

If you get inserted in the front, reschedule the event

--HG--
extra : convert_revision : eccbacf5ec85600e5b68eb554fee2c0e2b65e965

1 files changed, 7 insertions, 1 deletions

diff --git a/src/mem/tport.cc b/src/mem/tport.cc
index a85ae2b14..c43c9aac0 100644
--- a/src/mem/tport.cc
+++ b/src/mem/tport.cc
@@ -118,8 +118,14 @@ SimpleTimingPort::sendTiming(PacketPtr pkt, Tick time)
     bool done = false;
 
     while (i != end && !done) {
-        if (time+curTick < i->first)
+        if (time+curTick < i->first) {
+            if (i == transmitList.begin()) {
+                //Inserting at begining, reschedule
+                sendEvent.reschedule(time+curTick);
+            }
             transmitList.insert(i,std::pair<Tick,PacketPtr>(time+curTick,pkt));
+            done = true;
+        }
         i++;
     }
 }