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-rw-r--r--src/mem/cache/cache_impl.hh27
1 files changed, 16 insertions, 11 deletions
diff --git a/src/mem/cache/cache_impl.hh b/src/mem/cache/cache_impl.hh
index 66a9ee554..64f658907 100644
--- a/src/mem/cache/cache_impl.hh
+++ b/src/mem/cache/cache_impl.hh
@@ -231,8 +231,11 @@ Cache<TagStore,Buffering,Coherence>::access(PacketPtr &pkt)
exitSimLoop("A cache reached the maximum miss count");
}
}
- missQueue->handleMiss(pkt, size, curTick + hitLatency);
-// return MA_CACHE_MISS;
+
+ if (!(pkt->flags & SATISFIED)) {
+ missQueue->handleMiss(pkt, size, curTick + hitLatency);
+ }
+
return true;
}
@@ -585,7 +588,7 @@ Cache<TagStore,Buffering,Coherence>::probe(PacketPtr &pkt, bool update,
assert(pkt->result == Packet::Success);
}
return 0;
- } else if (!blk) {
+ } else if (!blk && !(pkt->flags & SATISFIED)) {
// update the cache state and statistics
if (mshr || !writes.empty()){
// Can't handle it, return pktuest unsatisfied.
@@ -653,18 +656,20 @@ return 0;
return memSidePort->sendAtomic(pkt);
}
} else {
- // There was a cache hit.
- // Handle writebacks if needed
- while (!writebacks.empty()){
- memSidePort->sendAtomic(writebacks.front());
- writebacks.pop_front();
- }
+ if (blk) {
+ // There was a cache hit.
+ // Handle writebacks if needed
+ while (!writebacks.empty()){
+ memSidePort->sendAtomic(writebacks.front());
+ writebacks.pop_front();
+ }
- hits[pkt->cmdToIndex()][0/*pkt->req->getThreadNum()*/]++;
+ hits[pkt->cmdToIndex()][0/*pkt->req->getThreadNum()*/]++;
+ }
return hitLatency;
}
- fatal("Probe not handled.\n");
+
return 0;
}