From bbd504d0204a8fe8afd9e1ff4d205bf84bcfa7c5 Mon Sep 17 00:00:00 2001
From: Brendan Jackman <brendan.jackman@arm.com>
Date: Thu, 13 Oct 2016 17:39:19 +0100
Subject: [PATCH] libs/utils/executor: Require root when setting sched_features

---
 libs/utils/executor.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libs/utils/executor.py b/libs/utils/executor.py
index e946d96dc..6d06e785e 100644
--- a/libs/utils/executor.py
+++ b/libs/utils/executor.py
@@ -185,7 +185,8 @@ class Executor():
         for feat in feats:
             logging.info('%14s - Set scheduler feature: %s',
                          'SchedFeatures', feat)
-            self.target.execute('echo {} > /sys/kernel/debug/sched_features'.format(feat))
+            self.target.execute('echo {} > /sys/kernel/debug/sched_features'.format(feat),
+                                as_root=True)
 
     def _setup_rootfs(self, tc):
         # Initialize CGroups if required
-- 
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