From 55b8c33ca50ce82393f99fb4412aaaed17f010fb Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Mon, 19 Aug 2013 18:15:04 +0100
Subject: overlay: Auatomatically mount debugfs

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 overlay/debugfs.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 overlay/debugfs.c

(limited to 'overlay/debugfs.c')

diff --git a/overlay/debugfs.c b/overlay/debugfs.c
new file mode 100644
index 00000000..969ec368
--- /dev/null
+++ b/overlay/debugfs.c
@@ -0,0 +1,21 @@
+#include <sys/stat.h>
+#include <sys/mount.h>
+#include <errno.h>
+
+#include "debugfs.h"
+
+int debugfs_init(void)
+{
+	struct stat st;
+
+	if (stat("/sys/kernel/debug/dri", &st) == 0)
+		return 0;
+
+	if (stat("/sys/kernel/debug", &st))
+		return errno;
+
+	if (mount("debug", "/sys/kernel/debug", "debugfs", 0, 0))
+		return errno;
+
+	return 0;
+}
-- 
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