diff options
Diffstat (limited to 'src/mem/cache/cache_impl.hh')
| -rw-r--r-- | src/mem/cache/cache_impl.hh | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/mem/cache/cache_impl.hh b/src/mem/cache/cache_impl.hh index a64ce4e09..44d7b4895 100644 --- a/src/mem/cache/cache_impl.hh +++ b/src/mem/cache/cache_impl.hh @@ -273,9 +273,14 @@ void Cache<TagStore,Buffering,Coherence>::sendResult(PacketPtr &pkt, MSHR* mshr, bool success) { if (success && !(pkt && (pkt->flags & NACKED_LINE))) { + if (!mshr->pkt->needsResponse() && !(mshr->pkt->cmd == Packet::UpgradeReq) + && (pkt && (pkt->flags & SATISFIED))) { + //Writeback, clean up the non copy version of the packet + delete pkt; + } missQueue->markInService(mshr->pkt, mshr); //Temp Hack for UPGRADES - if (mshr->pkt->cmd == Packet::UpgradeReq) { + if (mshr->pkt && mshr->pkt->cmd == Packet::UpgradeReq) { assert(pkt); //Upgrades need to be fixed pkt->flags &= ~CACHE_LINE_FILL; BlkType *blk = tags->findBlock(pkt); @@ -295,6 +300,11 @@ Cache<TagStore,Buffering,Coherence>::sendResult(PacketPtr &pkt, MSHR* mshr, bool pkt->flags &= ~NACKED_LINE; pkt->flags &= ~SATISFIED; pkt->flags &= ~SNOOP_COMMIT; + +//Rmove copy from mshr + delete mshr->pkt; + mshr->pkt = pkt; + missQueue->restoreOrigCmd(pkt); } } |