From 88033eb608ee5835875e70c7e9797b23f9de9103 Mon Sep 17 00:00:00 2001
From: Nathan Binkert <nate@binkert.org>
Date: Tue, 21 Dec 2010 08:02:41 -0800
Subject: stats: allow stats to be reset even if no objects have been
 instantiated

---
 src/python/m5/stats.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/python/m5/stats.py b/src/python/m5/stats.py
index 76729d5ee..907fad531 100644
--- a/src/python/m5/stats.py
+++ b/src/python/m5/stats.py
@@ -59,6 +59,8 @@ def dump():
 def reset():
     # call reset stats on all SimObjects
     root = Root.getInstance()
-    for obj in root.descendants(): obj.resetStats()
+    if root:
+        for obj in root.descendants(): obj.resetStats()
+
     # call any other registered stats reset callbacks
     internal.stats.reset()
-- 
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