commit 267883d23d0891e7d9a1305c8f0977e0923c215d
author Carmen Jackson <carmenjackson@google.com> Fri May 18 12:50:00 2018 -0700
committer Carmen Jackson <carmenjackson@google.com> Fri May 18 15:49:49 2018 -0700
tree 1625fee13818f8bd0d59d48eda48f1ef4d0e23a2
parent 891f1c0c807f6ffe6e5f02f059c88f6869386ce4

Add permissions for sync and fence tracepoints on user builds.

Bug: 79696988
Test: Took traces using 'sync' in user builds and saw the tracepoints
being saved.
Change-Id: Id6b6a1f85452c2a766ce08ad0eecebed58bc2be6

cmds/atrace/atrace.rc

diff --git a/cmds/atrace/atrace.rc b/cmds/atrace/atrace.rc
index a9c5c82..d3d0711 100644
--- a/cmds/atrace/atrace.rc
+++ b/cmds/atrace/atrace.rc
@@ -83,6 +83,11 @@
     chmod 0666 /sys/kernel/tracing/events/i2c/smbus_reply/enable
     chmod 0666 /sys/kernel/debug/tracing/events/lowmemorykiller/enable
     chmod 0666 /sys/kernel/tracing/events/lowmemorykiller/enable
+    chmod 0666 /sys/kernel/debug/tracing/events/sync/enable
+    chmod 0666 /sys/kernel/tracing/events/sync/enable
+    chmod 0666 /sys/kernel/debug/tracing/events/fence/enable
+    chmod 0666 /sys/kernel/tracing/events/fence/enable
+
 
     # disk
     chmod 0666 /sys/kernel/tracing/events/f2fs/f2fs_sync_file_enter/enable

cmds/atrace/atrace_userdebug.rc

diff --git a/cmds/atrace/atrace_userdebug.rc b/cmds/atrace/atrace_userdebug.rc
index 93a29ba..f4e5b98 100644
--- a/cmds/atrace/atrace_userdebug.rc
+++ b/cmds/atrace/atrace_userdebug.rc
@@ -5,8 +5,6 @@
 # Access control to these files is now entirely in selinux policy.
 
 on post-fs
-    chmod 0666 /sys/kernel/tracing/events/sync/enable
-    chmod 0666 /sys/kernel/debug/tracing/events/sync/enable
     chmod 0666 /sys/kernel/tracing/events/workqueue/enable
     chmod 0666 /sys/kernel/debug/tracing/events/workqueue/enable
     chmod 0666 /sys/kernel/tracing/events/regulator/enable