From: Nathan Binkert <nate@binkert.org>
Date: Tue, 21 Dec 2010 16:02:41 +0000 (-0800)
Subject: stats: allow stats to be reset even if no objects have been instantiated
X-Git-Tag: stable_2012_02_02~694
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=88033eb608ee5835875e70c7e9797b23f9de9103;p=gem5.git

stats: allow stats to be reset even if no objects have been instantiated
---

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()