diff options
Diffstat (limited to 'src/mem/cache/cache_impl.hh')
-rw-r--r-- | src/mem/cache/cache_impl.hh | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/mem/cache/cache_impl.hh b/src/mem/cache/cache_impl.hh index 2eb38805c..535dc81c2 100644 --- a/src/mem/cache/cache_impl.hh +++ b/src/mem/cache/cache_impl.hh @@ -1693,7 +1693,12 @@ Cache<TagStore>::handleSnoop(PacketPtr pkt, BlkType *blk, } if (respond) { - assert(!pkt->memInhibitAsserted()); + // prevent anyone else from responding, cache as well as + // memory, and also prevent any memory from even seeing the + // request (with current inhibited semantics), note that this + // applies both to reads and writes and that for writes it + // works thanks to the fact that we still have dirty data and + // will write it back at a later point pkt->assertMemInhibit(); if (have_exclusive) { pkt->setSupplyExclusive(); |