From: Brad Beckmann <Brad.Beckmann@amd.com>
Date: Sat, 30 Jan 2010 04:29:22 +0000 (-0800)
Subject: ruby: fixed MOESI_hammer data writebacks to the directory
X-Git-Tag: stable_2012_02_02~1548
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4eb3bfc31b66a6835a398ba2f0a11ea9b78d525d;p=gem5.git

ruby: fixed MOESI_hammer data writebacks to the directory
---

diff --git a/src/mem/protocol/MOESI_hammer-dir.sm b/src/mem/protocol/MOESI_hammer-dir.sm
index 0b20e113a..57433dd3d 100644
--- a/src/mem/protocol/MOESI_hammer-dir.sm
+++ b/src/mem/protocol/MOESI_hammer-dir.sm
@@ -877,13 +877,13 @@ machine(Directory, "AMD Hammer-like protocol")
   }
 
   // WB State Transistions
-  transition(WB, Writeback_Dirty, WB_E_W) {
+  transition(WB, Writeback_Dirty, WB_O_W) {
     l_writeDataToMemory;
     l_queueMemoryWBRequest;
     j_popIncomingUnblockQueue;
   }
 
-  transition(WB, Writeback_Exclusive_Dirty, WB_O_W) {
+  transition(WB, Writeback_Exclusive_Dirty, WB_E_W) {
     l_writeDataToMemory;
     l_queueMemoryWBRequest;
     j_popIncomingUnblockQueue;