diff options
Diffstat (limited to 'src/mem/cache/mshr.cc')
| -rw-r--r-- | src/mem/cache/mshr.cc | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/src/mem/cache/mshr.cc b/src/mem/cache/mshr.cc index 1b21546aa..00dbe900b 100644 --- a/src/mem/cache/mshr.cc +++ b/src/mem/cache/mshr.cc @@ -465,6 +465,10 @@ MSHR::handleSnoop(PacketPtr pkt, Counter _order) return true; } + // Start by determining if we will eventually respond or not, + // matching the conditions checked in Cache::handleSnoop + const bool will_respond = isPendingModified() && pkt->needsResponse() && + !pkt->isClean(); if (isPendingModified() || pkt->isInvalidate()) { // We need to save and replay the packet in two cases: // 1. We're awaiting a writable copy (Modified or Exclusive), @@ -474,11 +478,6 @@ MSHR::handleSnoop(PacketPtr pkt, Counter _order) // to forward the snoop up the hierarchy after the current // transaction completes. - // Start by determining if we will eventually respond or not, - // matching the conditions checked in Cache::handleSnoop - bool will_respond = isPendingModified() && pkt->needsResponse() && - !pkt->isClean(); - // The packet we are snooping may be deleted by the time we // actually process the target, and we consequently need to // save a copy here. Clear flags and also allocate new data as @@ -535,7 +534,7 @@ MSHR::handleSnoop(PacketPtr pkt, Counter _order) pkt->setHasSharers(); } - return true; + return will_respond; } MSHR::TargetList |