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authorAli Saidi <saidi@eecs.umich.edu>2006-10-12 15:02:50 -0400
committerAli Saidi <saidi@eecs.umich.edu>2006-10-12 15:02:50 -0400
commit4a96779350c6f246f7244daf8be7dbceffbadc8f (patch)
treeb8eff2a6331fe6416a8ed1ef0f546f1211ef4b79 /src
parent1ebe4b0dec40fd3d58aa55c38a0fcbf212ebda85 (diff)
parent0615d92d33ffc2c47b95caeebf3a49c4626fe681 (diff)
downloadgem5-4a96779350c6f246f7244daf8be7dbceffbadc8f.tar.xz
Merge zizzer:/bk/newmem
into zeep.pool:/z/saidi/work/m5.newmem.head --HG-- extra : convert_revision : 0e184a0784100112db5841c587bd3dd638f8bdc0
Diffstat (limited to 'src')
-rw-r--r--src/mem/bus.cc7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/mem/bus.cc b/src/mem/bus.cc
index 75ffed0d2..b11b6de58 100644
--- a/src/mem/bus.cc
+++ b/src/mem/bus.cc
@@ -320,7 +320,7 @@ Bus::functionalSnoop(Packet *pkt)
{
std::vector<int> ports = findSnoopPorts(pkt->getAddr(), pkt->getSrc());
- while (!ports.empty())
+ while (!ports.empty() && pkt->result != Packet::Success)
{
interfaces[ports.back()]->sendFunctional(pkt);
ports.pop_back();
@@ -367,7 +367,10 @@ Bus::recvFunctional(Packet *pkt)
pkt->getSrc(), pkt->getDest(), pkt->getAddr(), pkt->cmdString());
assert(pkt->getDest() == Packet::Broadcast);
functionalSnoop(pkt);
- findPort(pkt->getAddr(), pkt->getSrc())->sendFunctional(pkt);
+
+ // If the snooping found what we were looking for, we're done.
+ if (pkt->result != Packet::Success)
+ findPort(pkt->getAddr(), pkt->getSrc())->sendFunctional(pkt);
}
/** Function called by the port when the bus is receiving a status change.*/