Merge ktlim@zizzer:/bk/newmem

into  zamp.eecs.umich.edu:/z/ktlim2/clean/o3-merge/newmem

--HG--
extra : convert_revision : 30a912cf5d3f205a6301d291dd1799da21663056

1 files changed, 7 insertions, 4 deletions

diff --git a/src/cpu/simple/atomic.cc b/src/cpu/simple/atomic.cc
index 25c478ae9..edba55b0d 100644
--- a/src/cpu/simple/atomic.cc
+++ b/src/cpu/simple/atomic.cc
@@ -183,11 +183,14 @@ AtomicSimpleCPU::unserialize(Checkpoint *cp, const string &section)
 void
 AtomicSimpleCPU::resume()
 {
-    changeState(SimObject::Running);
-    if (thread->status() == ThreadContext::Active) {
+    if (_status != SwitchedOut && _status != Idle) {
         assert(system->getMemoryMode() == System::Atomic);
-        if (!tickEvent.scheduled())
-            tickEvent.schedule(curTick);
+
+        changeState(SimObject::Running);
+        if (thread->status() == ThreadContext::Active) {
+            if (!tickEvent.scheduled())
+                tickEvent.schedule(curTick);
+        }
     }
 }