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-rw-r--r--src/mem/bus.cc6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mem/bus.cc b/src/mem/bus.cc
index 518c9dbfa..cb359734b 100644
--- a/src/mem/bus.cc
+++ b/src/mem/bus.cc
@@ -180,7 +180,7 @@ Bus::recvTiming(PacketPtr pkt)
// If the bus is busy, or other devices are in line ahead of the current
// one, put this device on the retry list.
- if (!(pkt->isResponse() || pkt->isExpressSnoop()) &&
+ if (!pkt->isExpressSnoop() &&
(tickNextIdle > curTick ||
(retryList.size() && (!inRetry || src_port != retryList.front()))))
{
@@ -189,7 +189,9 @@ Bus::recvTiming(PacketPtr pkt)
return false;
}
- occupyBus(pkt);
+ if (!pkt->isExpressSnoop()) {
+ occupyBus(pkt);
+ }
short dest = pkt->getDest();
int dest_port_id;