configs,python: Fixes an issue with python3 and the config scripts when restoring...

Fixes a compatibility issue with the configuration scripts when trying to restore a checkpoint.  Since python2.4 list.sort has an updated interface.  The older one has been dropped in python3.

Jira Issue: https://gem5.atlassian.net/browse/GEM5-754

Change-Id: I09f819057d510e477d6ceae0356fafad40f4280d
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/34295
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>

diff --git a/configs/common/Simulation.py b/configs/common/Simulation.py
index e7fb8789ed95350145b184165ebef2f3b087ab9a..a8d3771cc741261ed16c67f45980226840a0f293 100644 (file)
--- a/configs/common/Simulation.py
+++ b/configs/common/Simulation.py
@@ -196,7 +196,7 @@ def findCptDir(options, cptdir, testsys):
             if match:
                 cpts.append(match.group(1))
 
-        cpts.sort(lambda a,b: cmp(long(a), long(b)))
+        cpts.sort(key = lambda a: long(a))
 
         cpt_num = options.checkpoint_restore
         if cpt_num > len(cpts):