From 77c4d40de0ed76811837b3b47c3eacc6a0195f57 Mon Sep 17 00:00:00 2001
From: Jess Frazelle <acidburn@microsoft.com>
Date: Wed, 25 Oct 2017 17:08:54 -0400
Subject: [PATCH] check if mounted

Signed-off-by: Jess Frazelle <acidburn@microsoft.com>
---
 lkp-tests/runbench | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lkp-tests/runbench b/lkp-tests/runbench
index db98d24..7679790 100755
--- a/lkp-tests/runbench
+++ b/lkp-tests/runbench
@@ -13,7 +13,9 @@ if [[ ! -f "$JOB_FILE" ]]; then
 fi
 
 # mount the debug filesystem
-mount -t debugfs none /sys/kernel/debug/
+if ! grep -qs '/sys/kernel/debug' /proc/mounts; then
+	mount -t debugfs none /sys/kernel/debug/
+fi
 
 echo "Installing dependencies for ${ARG}..."
 lkp install "$JOB_FILE"