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-rw-r--r--src/mem/cache/miss/miss_queue.cc8
-rw-r--r--src/mem/cache/miss/mshr.cc1
-rw-r--r--src/mem/cache/miss/mshr_queue.cc2
3 files changed, 10 insertions, 1 deletions
diff --git a/src/mem/cache/miss/miss_queue.cc b/src/mem/cache/miss/miss_queue.cc
index bdb7a39c8..c7b0e0890 100644
--- a/src/mem/cache/miss/miss_queue.cc
+++ b/src/mem/cache/miss/miss_queue.cc
@@ -515,6 +515,14 @@ MissQueue::setBusCmd(Packet * &pkt, Packet::Command cmd)
assert(pkt->senderState != 0);
MSHR * mshr = (MSHR*)pkt->senderState;
mshr->originalCmd = pkt->cmd;
+ if (cmd == Packet::UpgradeReq || cmd == Packet::InvalidateReq) {
+ pkt->flags |= NO_ALLOCATE;
+ pkt->flags &= ~CACHE_LINE_FILL;
+ }
+ else if (!pkt->req->isUncacheable() && !pkt->isNoAllocate() &&
+ (cmd & (1 << 6)/*NeedsResponse*/)) {
+ pkt->flags |= CACHE_LINE_FILL;
+ }
if (pkt->isCacheFill() || pkt->isNoAllocate())
pkt->cmd = cmd;
}
diff --git a/src/mem/cache/miss/mshr.cc b/src/mem/cache/miss/mshr.cc
index f36032672..455798f15 100644
--- a/src/mem/cache/miss/mshr.cc
+++ b/src/mem/cache/miss/mshr.cc
@@ -100,6 +100,7 @@ MSHR::deallocate()
{
assert(targets.empty());
assert(ntargets == 0);
+ delete pkt;
pkt = NULL;
inService = false;
//allocIter = NULL;
diff --git a/src/mem/cache/miss/mshr_queue.cc b/src/mem/cache/miss/mshr_queue.cc
index bd9667529..78897c8fb 100644
--- a/src/mem/cache/miss/mshr_queue.cc
+++ b/src/mem/cache/miss/mshr_queue.cc
@@ -213,7 +213,7 @@ void
MSHRQueue::markInService(MSHR* mshr)
{
//assert(mshr == pendingList.front());
- if (!mshr->pkt->needsResponse()) {
+ if (!(mshr->pkt->needsResponse() || mshr->pkt->cmd == Packet::UpgradeReq)) {
assert(mshr->getNumTargets() == 0);
deallocate(mshr);
return;