From 1181b17a5d9143a5cde9e36dabc751965f904142 Mon Sep 17 00:00:00 2001
From: Douglas Raillard <douglas.raillard@arm.com>
Date: Mon, 16 Apr 2018 16:45:00 +0100
Subject: [PATCH] trace.py: Fix events name type

Events name must be ascii strings. Unicode strings will break trappy, so
encode them to ascii first.
---
 libs/utils/trace.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libs/utils/trace.py b/libs/utils/trace.py
index e6c059374..77ef843d2 100644
--- a/libs/utils/trace.py
+++ b/libs/utils/trace.py
@@ -230,7 +230,9 @@ class Trace(object):
         else:
             window_kw['abs_window'] = window
 
-        self.ftrace = trace_class(path, scope="custom", events=self.events,
+        # Make sure event names are not unicode strings
+        events = [e.encode('ascii') for e in self.events]
+        self.ftrace = trace_class(path, scope="custom", events=events,
                                   normalize_time=self.normalize_time, **window_kw)
 
         # Load Functions profiling data
-- 
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