From 040efa4e1444cb39706dc9b8399128d055183d75 Mon Sep 17 00:00:00 2001
From: Jamie Gennis <jgennis@google.com>
Date: Wed, 8 Feb 2012 18:58:31 -0800
Subject: init.rc: set things up for tracing

This change makes the tuna init.rc make the trace_marker file
world-writable and disables kernel tracing by default.

Change-Id: I6079a2acbcf0b521ee24fc050920dc4eb56643c0
---
 init.tuna.rc | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'init.tuna.rc')

diff --git a/init.tuna.rc b/init.tuna.rc
index 648ce1b..822af53 100755
--- a/init.tuna.rc
+++ b/init.tuna.rc
@@ -53,6 +53,10 @@ on boot
 	write /sys/bus/usb/devices/usb1/power/autosuspend_delay_ms 0
 	write /sys/bus/usb/devices/usb2/power/autosuspend_delay_ms 0
 
+# Set up kernel tracing, but disable it by default
+    chmod 0222 /sys/kernel/debug/tracing/trace_marker
+    write /sys/kernel/debug/tracing/tracing_on 0
+
 on fs
 	mkdir /factory 0775 radio radio
 	mount ext4 /dev/block/platform/omap/omap_hsmmc.0/by-name/system /system wait ro
-- 
cgit v1.1