diff options
Diffstat (limited to 'src/mem/bus.cc')
| -rw-r--r-- | src/mem/bus.cc | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/mem/bus.cc b/src/mem/bus.cc index 7b65d252b..8ea67a0e4 100644 --- a/src/mem/bus.cc +++ b/src/mem/bus.cc @@ -242,8 +242,11 @@ Bus::recvRetry(int id) } } //If we weren't able to drain before, we might be able to now. - if (drainEvent && retryList.size() == 0 && curTick >= tickNextIdle) + if (drainEvent && retryList.size() == 0 && curTick >= tickNextIdle) { drainEvent->process(); + // Clear the drain event once we're done with it. + drainEvent = NULL; + } } Port * @@ -367,6 +370,10 @@ Bus::recvAtomic(PacketPtr pkt) DPRINTF(Bus, "recvAtomic: packet src %d dest %d addr 0x%x cmd %s\n", pkt->getSrc(), pkt->getDest(), pkt->getAddr(), pkt->cmdString()); assert(pkt->getDest() == Packet::Broadcast); + + // Assume one bus cycle in order to get through. This may have + // some clock skew issues yet again... + pkt->finishTime = curTick + clock; Tick snoopTime = atomicSnoop(pkt); if (snoopTime) return snoopTime; //Snoop satisfies it |