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
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 @@
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
