diff options
Diffstat (limited to 'src/mem/cache/mshr.cc')
| -rw-r--r-- | src/mem/cache/mshr.cc | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/mem/cache/mshr.cc b/src/mem/cache/mshr.cc index 79cf7a998..0915df23f 100644 --- a/src/mem/cache/mshr.cc +++ b/src/mem/cache/mshr.cc @@ -273,6 +273,15 @@ MSHR::deallocate() void MSHR::allocateTarget(PacketPtr pkt, Tick whenReady, Counter _order) { + // assume we'd never issue a prefetch when we've got an + // outstanding miss + assert(pkt->cmd != MemCmd::HardPFReq); + + // uncacheable accesses always allocate a new MSHR, and cacheable + // accesses ignore any uncacheable MSHRs, thus we should never + // have targets addded if originally allocated uncacheable + assert(!_isUncacheable); + // if there's a request already in service for this MSHR, we will // have to defer the new target until after the response if any of // the following are true: @@ -283,11 +292,6 @@ MSHR::allocateTarget(PacketPtr pkt, Tick whenReady, Counter _order) // getting an exclusive block back or we have already snooped // another read request that will downgrade our exclusive block // to shared - - // assume we'd never issue a prefetch when we've got an - // outstanding miss - assert(pkt->cmd != MemCmd::HardPFReq); - if (inService && (!deferredTargets.empty() || hasPostInvalidate() || (pkt->needsExclusive() && |