diff options
Diffstat (limited to 'src/mem/cache')
| -rw-r--r-- | src/mem/cache/cache_impl.hh | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/src/mem/cache/cache_impl.hh b/src/mem/cache/cache_impl.hh index 62b65fc42..0dd158afe 100644 --- a/src/mem/cache/cache_impl.hh +++ b/src/mem/cache/cache_impl.hh @@ -385,10 +385,7 @@ class ForwardResponseRecord : public Packet::SenderState { public: - PortID prevSrc; - - ForwardResponseRecord(PortID prev_src) : prevSrc(prev_src) - {} + ForwardResponseRecord() {} }; template<class TagStore> @@ -407,6 +404,9 @@ Cache<TagStore>::recvTimingSnoopResp(PacketPtr pkt) assert(!system->bypassCaches()); if (rec == NULL) { + // @todo What guarantee do we have that this HardPFResp is + // actually for this cache, and not a cache closer to the + // memory? assert(pkt->cmd == MemCmd::HardPFResp); // Check if it's a prefetch response and handle it. We shouldn't // get any other kinds of responses without FRRs. @@ -417,7 +417,6 @@ Cache<TagStore>::recvTimingSnoopResp(PacketPtr pkt) } pkt->popSenderState(); - pkt->setDest(rec->prevSrc); delete rec; // @todo someone should pay for this pkt->firstWordDelay = pkt->lastWordDelay = 0; @@ -1542,7 +1541,7 @@ Cache<TagStore>::handleSnoop(PacketPtr pkt, BlkType *blk, if (is_timing) { Packet snoopPkt(pkt, true, false); // clear flags, no allocation snoopPkt.setExpressSnoop(); - snoopPkt.pushSenderState(new ForwardResponseRecord(pkt->getSrc())); + snoopPkt.pushSenderState(new ForwardResponseRecord()); // the snoop packet does not need to wait any additional // time snoopPkt.firstWordDelay = snoopPkt.lastWordDelay = 0; |