From de25decf37a7b0e2986da3345e8d4eb8b4a85fed Mon Sep 17 00:00:00 2001
From: Polina Dudnik <pdudnik@gmail.com>
Date: Fri, 14 Aug 2009 14:24:15 -0500
Subject: Multi-line RMW handling

---
 src/mem/ruby/system/Sequencer.cc | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/mem/ruby/system')

diff --git a/src/mem/ruby/system/Sequencer.cc b/src/mem/ruby/system/Sequencer.cc
index cd079cdc3..eb3430b7f 100644
--- a/src/mem/ruby/system/Sequencer.cc
+++ b/src/mem/ruby/system/Sequencer.cc
@@ -274,6 +274,12 @@ void Sequencer::writeCallback(const Address& address, DataBlock& data) {
   if (request->ruby_request.type == RubyRequestType_Locked_Read) {
     m_dataCache_ptr->setLocked(address, m_version);
   }
+  else if (request->ruby_request.type == RubyRequestType_RMW_Read) {
+    m_controller->set_atomic(address);
+  }
+  else if (request->ruby_request.type == RubyRequestType_RMW_Write) {
+    m_controller->clear_atomic();
+  }
 
   hitCallback(request, data);
 }
-- 
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