commit 61f157c8528c2b46f3234b4eea5a44df531d857d
author Ben Murdoch <benm@google.com> Fri Sep 16 13:49:30 2016 +0100
committer Dirk Vogt <dirk@fairphone.com> Fri Mar 17 16:06:52 2017 +0100
tree 3fa142ce2609b1fdf9d001275350184f71860fa3
parent c5610438f36f65235862a5f5020a739d29a5c32e

Merge V8 5.3.332.45.  DO NOT MERGE

Test: Manual

FPIIM-449

Change-Id: Id3254828b068abdea3cb10442e0172a8c9a98e03
(cherry picked from commit 13e2dadd00298019ed862f2b2fc5068bba730bcf)

tools/run_perf.py

diff --git a/tools/run_perf.py b/tools/run_perf.py
index 1dd03bd..2db71d4 100755
--- a/tools/run_perf.py
+++ b/tools/run_perf.py
@@ -856,8 +856,10 @@
     try:
       with open("/sys/devices/system/cpu/present", "r") as f:
         indexes = f.readline()
-        first, last = map(int, indexes.split("-"))
-        return range(first, last + 1)
+        r = map(int, indexes.split("-"))
+        if len(r) == 1:
+          return range(r[0], r[0] + 1)
+        return range(r[0], r[1] + 1)
     except Exception as e:
       print "Failed to retrieve number of CPUs."
       raise e