From 383f83fe31a307f4de0feb58f37196a37409ee2b Mon Sep 17 00:00:00 2001
From: Andi Kleen <ak@linux.intel.com>
Date: Sun, 12 Jul 2015 04:04:58 -0700
Subject: [PATCH] tl-tester: Detect systems without matplotlib installed

---
 tl-tester | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tl-tester b/tl-tester
index 1b12e210..fdf257b8 100755
--- a/tl-tester
+++ b/tl-tester
@@ -100,7 +100,9 @@ EVENTMAP=${cpus[hsw]} FORCECPU=hsw $WRAP ./toplev.py -d --stats --metrics --no-m
 EVENTMAP=${cpus[hsw]} FORCECPU=hsw $WRAP ./toplev.py -d --no-desc --power -l4 $LOAD
 EVENTMAP=${cpus[hsw]} FORCECPU=hsw $WRAP ./toplev.py -d --no-desc $ALL --no-group $LOAD
 EVENTMAP=${cpus[hsw]} FORCECPU=hsw $WRAP ./toplev.py -d --no-desc --sw -l4 $LOAD
+if python -c 'import matplotlib.pyplot' ; then
 EVENTMAP=${cpus[hsw]} FORCECPU=hsw $WRAP ./toplev.py --graph -o x.png -d --metrics -l4 $LOAD
+fi
 EVENTMAP=${cpus[ivb]} FORCECPU=ivb $WRAP ./toplev.py -d -l4 -I 100 sleep 1
 EVENTMAP=${cpus[ivb]} FORCECPU=ivb $WRAP ./toplev.py -d -l4 -I 100 --columns sleep 1
 EVENTMAP=${cpus[ivb]} FORCECPU=ivb $WRAP ./toplev.py -d -l4 --valcsv val.csv --user $LOAD | tee log