jacinto6evm: enable systrace functionality

Enable systrace support for jacinto6evm. Most of the permission
configurations are done by "init.trace.rc", these are additional
permissions needed.

Change-Id: Ib9cbbcab88e4758c269f3bdbf4fd754086f74666
Signed-off-by: Vishal Mahaveer <vishalm@ti.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/init.jacinto6evmboard.rc b/init.jacinto6evmboard.rc
index 8d30a83..77ca7a0 100644
--- a/init.jacinto6evmboard.rc
+++ b/init.jacinto6evmboard.rc
@@ -1,7 +1,7 @@
 import init.jacinto6evmboard.usb.rc
 
 on early-init
-    mount debugfs /sys/kernel/debug /sys/kernel/debug
+    mount debugfs /sys/kernel/debug /sys/kernel/debug mode=755
 
 on init
     # Support legacy paths
@@ -36,6 +36,11 @@ on boot
     # 2d blitter
     insmod /system/lib/modules/galcore.ko physSize=0xc0000000
 
+    # 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
+    chmod 0755 /sys/kernel/debug/tracing
+
 on fs
     mkdir /factory 0775 radio radio
     mount_all /fstab.jacinto6evmboard