commit ab54f68b7c16a2278f7eaf05ab4ebea1e0401096
author Michael Wright <michaelwr@google.com> Thu Aug 18 19:56:43 2016 +0100
committer Paul Lawrence <paullawrence@google.com> Fri Jan 20 10:18:37 2017 -0800
tree e6edd66f06a3980a978a4ec5f0fc26286c233af8
parent f5a21ba425a05e16171e19d71659f2d8910db702

Add i2c tracing support to atrace

Cherry-picking from internal master

Test: None
Change-Id: Iaf0daa0982bd8d2355d3590d43ad78711e764ee0

cmds/atrace/atrace.rc

diff --git a/cmds/atrace/atrace.rc b/cmds/atrace/atrace.rc
index 747cc69..54ba5ca 100644
--- a/cmds/atrace/atrace.rc
+++ b/cmds/atrace/atrace.rc
@@ -54,6 +54,15 @@
     chmod 0664 /sys/kernel/debug/tracing/events/binder/binder_lock/enable
     chmod 0664 /sys/kernel/debug/tracing/events/binder/binder_locked/enable
     chmod 0664 /sys/kernel/debug/tracing/events/binder/binder_unlock/enable
+    chmod 0664 /sys/kernel/debug/tracing/events/i2c/enable
+    chmod 0664 /sys/kernel/debug/tracing/events/i2c/i2c_read/enable
+    chmod 0664 /sys/kernel/debug/tracing/events/i2c/i2c_write/enable
+    chmod 0664 /sys/kernel/debug/tracing/events/i2c/i2c_result/enable
+    chmod 0664 /sys/kernel/debug/tracing/events/i2c/i2c_reply/enable
+    chmod 0664 /sys/kernel/debug/tracing/events/i2c/smbus_read/enable
+    chmod 0664 /sys/kernel/debug/tracing/events/i2c/smbus_write/enable
+    chmod 0664 /sys/kernel/debug/tracing/events/i2c/smbus_result/enable
+    chmod 0664 /sys/kernel/debug/tracing/events/i2c/smbus_reply/enable
 
     # Tracing disabled by default
     write /sys/kernel/debug/tracing/tracing_on 0