X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmem%2Ftport.cc;h=cef7a2a5be01185ae6b901d516be7c4e2ddbc7cf;hb=b40798070ba2e2b0a7c94f2afaf79574123a0592;hp=55c301c87f9c2e185ddc83fb83c9fdb2aebe50d3;hpb=8abab05c833bcba09ef0093a5fbfb77398c10bf3;p=gem5.git

diff --git a/src/mem/tport.cc b/src/mem/tport.cc
index 55c301c87..cef7a2a5b 100644
--- a/src/mem/tport.cc
+++ b/src/mem/tport.cc
@@ -47,9 +47,11 @@ SimpleTimingPort::recvTiming(Packet *pkt)
     // if we ever added it back.
     assert(pkt->result != Packet::Nacked);
     Tick latency = recvAtomic(pkt);
-    // turn packet around to go back to requester
-    pkt->makeTimingResponse();
-    sendTimingLater(pkt, latency);
+    // turn packet around to go back to requester if response expected
+    if (pkt->needsResponse()) {
+        pkt->makeTimingResponse();
+        sendTimingLater(pkt, latency);
+    }
     return true;
 }