From: Brad Beckmann <Brad.Beckmann@amd.com>
Date: Mon, 22 Mar 2010 04:22:20 +0000 (-0700)
Subject: ruby: Fix MOESI_hammer cache profiler calls for L2 misses
X-Git-Tag: stable_2012_02_02~1470
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c48a7353362a1978ef83652a6679613d9c11bdc6;p=gem5.git

ruby: Fix MOESI_hammer cache profiler calls for L2 misses
---

diff --git a/src/mem/protocol/MOESI_hammer-cache.sm b/src/mem/protocol/MOESI_hammer-cache.sm
index 4bdfcb23d..10a14e2e7 100644
--- a/src/mem/protocol/MOESI_hammer-cache.sm
+++ b/src/mem/protocol/MOESI_hammer-cache.sm
@@ -683,7 +683,8 @@ machine(L1Cache, "AMD Hammer-like protocol")
         L1IcacheMemory.profileMiss(in_msg);
       } else if (L1DcacheMemory.isTagPresent(address)) {
         L1DcacheMemory.profileMiss(in_msg);
-      } else {
+      }
+      if (L2cacheMemory.isTagPresent(address) == false) {
         L2cacheMemory.profileMiss(in_msg);
       }
     }
@@ -724,12 +725,14 @@ machine(L1Cache, "AMD Hammer-like protocol")
   transition({I, S, O, M, MM}, L2_to_L1D) {
     ii_allocateL1DCacheBlock;
     tt_copyFromL2toL1; // Not really needed for state I
+    uu_profileMiss;
     rr_deallocateL2CacheBlock;
   }
 
   transition({I, S, O, M, MM}, L2_to_L1I) {
     jj_allocateL1ICacheBlock;
     tt_copyFromL2toL1; // Not really needed for state I
+    uu_profileMiss;
     rr_deallocateL2CacheBlock;
   }