diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mem/protocol/MESI_Two_Level-L1cache.sm | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/src/mem/protocol/MESI_Two_Level-L1cache.sm b/src/mem/protocol/MESI_Two_Level-L1cache.sm index 87684ce10..51d3f621c 100644 --- a/src/mem/protocol/MESI_Two_Level-L1cache.sm +++ b/src/mem/protocol/MESI_Two_Level-L1cache.sm @@ -472,9 +472,14 @@ machine(MachineType:L1Cache, "MESI Directory L1 Cache CMP") L1Icache_entry, TBEs[in_msg.LineAddress]); } else { // No room in the L1, so we need to make room in the L1 - trigger(Event:L1_Replacement, L1Icache.cacheProbe(in_msg.LineAddress), - getL1ICacheEntry(L1Icache.cacheProbe(in_msg.LineAddress)), - TBEs[L1Icache.cacheProbe(in_msg.LineAddress)]); + + // Check if the line we want to evict is not locked + Addr addr := L1Icache.cacheProbe(in_msg.LineAddress); + check_on_cache_probe(mandatoryQueue_in, addr); + + trigger(Event:L1_Replacement, addr, + getL1ICacheEntry(addr), + TBEs[addr]); } } } else { @@ -502,9 +507,14 @@ machine(MachineType:L1Cache, "MESI Directory L1 Cache CMP") L1Dcache_entry, TBEs[in_msg.LineAddress]); } else { // No room in the L1, so we need to make room in the L1 - trigger(Event:L1_Replacement, L1Dcache.cacheProbe(in_msg.LineAddress), - getL1DCacheEntry(L1Dcache.cacheProbe(in_msg.LineAddress)), - TBEs[L1Dcache.cacheProbe(in_msg.LineAddress)]); + + // Check if the line we want to evict is not locked + Addr addr := L1Dcache.cacheProbe(in_msg.LineAddress); + check_on_cache_probe(mandatoryQueue_in, addr); + + trigger(Event:L1_Replacement, addr, + getL1DCacheEntry(addr), + TBEs[addr]); } } } |