diff options
| -rw-r--r-- | src/mem/cache/base_cache.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/mem/cache/base_cache.cc b/src/mem/cache/base_cache.cc index fd97ea3aa..4b62073d8 100644 --- a/src/mem/cache/base_cache.cc +++ b/src/mem/cache/base_cache.cc @@ -211,7 +211,11 @@ BaseCache::CacheEvent::process() //Know the packet to send pkt->result = Packet::Success; pkt->makeTimingResponse(); - if (!cachePort->sendTiming(pkt)) { + if (!drainList.empty()) { + //Already blocked waiting for bus, just append + cachePort->drainList.push_back(pkt); + } + else if (!cachePort->sendTiming(pkt)) { //It failed, save it to list of drain events cachePort->drainList.push_back(pkt); } |