diff -r 0a4b702628bd src/mem/cache/cache_impl.hh
--- a/src/mem/cache/cache_impl.hh	Fri Mar 22 17:31:24 2013 -0500
+++ b/src/mem/cache/cache_impl.hh	Sat Mar 23 16:34:59 2013 -0500
@@ -1242,7 +1242,8 @@
         std::memcpy(blk->data, pkt->getPtr<uint8_t>(), blkSize);
     }
 
-    blk->whenReady = curTick() + pkt->busLastWordDelay;
+    blk->whenReady = curTick() + responseLatency * clockPeriod() +
+        pkt->busLastWordDelay;
 
     return blk;
 }