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-rw-r--r--src/mem/cache/cache_impl.hh9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mem/cache/cache_impl.hh b/src/mem/cache/cache_impl.hh
index 5aecea7d5..cf9528a75 100644
--- a/src/mem/cache/cache_impl.hh
+++ b/src/mem/cache/cache_impl.hh
@@ -407,6 +407,9 @@ Cache<TagStore>::timingAccess(PacketPtr pkt)
memSidePort->sendTiming(snoopPkt);
// main memory will delete snoopPkt
}
+ // since we're the official target but we aren't responding,
+ // delete the packet now.
+ delete pkt;
return true;
}
@@ -1092,6 +1095,11 @@ Cache<TagStore>::handleSnoop(PacketPtr pkt, BlkType *blk,
pkt->makeAtomicResponse();
pkt->setDataFromBlock(blk->data, blkSize);
}
+ } else if (is_timing && is_deferred) {
+ // if it's a deferred timing snoop then we've made a copy of
+ // the packet, and so if we're not using that copy to respond
+ // then we need to delete it here.
+ delete pkt;
}
// Do this last in case it deallocates block data or something
@@ -1160,6 +1168,7 @@ Cache<TagStore>::snoopTiming(PacketPtr pkt)
if (pkt->isInvalidate()) {
// Invalidation trumps our writeback... discard here
markInService(mshr);
+ delete wb_pkt;
}
// If this was a shared writeback, there may still be