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-rw-r--r--src/mem/cache/cache_impl.hh3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mem/cache/cache_impl.hh b/src/mem/cache/cache_impl.hh
index b29d52f78..a56495abb 100644
--- a/src/mem/cache/cache_impl.hh
+++ b/src/mem/cache/cache_impl.hh
@@ -1437,7 +1437,8 @@ Cache<TagStore>::getNextMSHR()
PacketPtr pkt = prefetcher->getPacket();
if (pkt) {
Addr pf_addr = blockAlign(pkt->getAddr());
- if (!tags->findBlock(pf_addr) && !mshrQueue.findMatch(pf_addr)) {
+ if (!tags->findBlock(pf_addr) && !mshrQueue.findMatch(pf_addr) &&
+ !writeBuffer.findMatch(pf_addr)) {
// Update statistic on number of prefetches issued
// (hwpf_mshr_misses)
mshr_misses[pkt->cmdToIndex()][0/*pkt->req->threadId()*/]++;