diff options
Diffstat (limited to 'src/mem/cache/miss/miss_queue.cc')
-rw-r--r-- | src/mem/cache/miss/miss_queue.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mem/cache/miss/miss_queue.cc b/src/mem/cache/miss/miss_queue.cc index bdb7a39c8..c7b0e0890 100644 --- a/src/mem/cache/miss/miss_queue.cc +++ b/src/mem/cache/miss/miss_queue.cc @@ -515,6 +515,14 @@ MissQueue::setBusCmd(Packet * &pkt, Packet::Command cmd) assert(pkt->senderState != 0); MSHR * mshr = (MSHR*)pkt->senderState; mshr->originalCmd = pkt->cmd; + if (cmd == Packet::UpgradeReq || cmd == Packet::InvalidateReq) { + pkt->flags |= NO_ALLOCATE; + pkt->flags &= ~CACHE_LINE_FILL; + } + else if (!pkt->req->isUncacheable() && !pkt->isNoAllocate() && + (cmd & (1 << 6)/*NeedsResponse*/)) { + pkt->flags |= CACHE_LINE_FILL; + } if (pkt->isCacheFill() || pkt->isNoAllocate()) pkt->cmd = cmd; } |