linux-kernel - [PATCH] scripts: Add Python 3 support to tracing/draw

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Message-Id: <20180720193528.1341-1-jcline@redhat.com>
Date:   Fri, 20 Jul 2018 15:35:28 -0400
From:   Jeremy Cline <jcline@...hat.com>
To:     Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Michal Marek <michal.lkml@...kovi.net>
Cc:     Frederic Weisbecker <fweisbec@...il.com>,
        linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jeremy Cline <jcline@...hat.com>
Subject: [PATCH] scripts: Add Python 3 support to tracing/draw_functrace.py

Use the print function. This maintains Python 2 support and should have
no functional change.

Signed-off-by: Jeremy Cline <jcline@...hat.com>
---
 scripts/tracing/draw_functrace.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scripts/tracing/draw_functrace.py b/scripts/tracing/draw_functrace.py
index db40fa04cd51..7d44e796d362 100755
--- a/scripts/tracing/draw_functrace.py
+++ b/scripts/tracing/draw_functrace.py
@@ -20,6 +20,7 @@ Usage:
 	$ scripts/draw_functrace.py < raw_trace_func > draw_functrace
 	Then you have your drawn trace in draw_functrace
 """
+from __future__ import print_function
 
 
 import sys, re
@@ -123,7 +124,7 @@ def main():
 		tree = tree.getParent(caller)
 		tree = tree.calls(callee, calltime)
 
-	print CallTree.ROOT
+	print(CallTree.ROOT)
 
 if __name__ == "__main__":
 	main()
-- 
2.17.1