commit d092e3291db0f8c2edd154cb4ff6b9d710f1a19b
author Primiano Tucci <primiano@google.com> Tue Jan 15 09:56:59 2019 -0800
committer android-build-merger <android-build-merger@google.com> Tue Jan 15 09:56:59 2019 -0800
tree 2f74ebc941b776691339beb5b99d11b9330fe4ed
parent 0660847908971e8aef5f7c45bdf93b2ef291e827
parent 54636483b2640f7fdd3de5317a10b7f4ab01f807

Merge "Enable to access the set_event interface on userdebug"
am: 54636483b2

Change-Id: I8aba47d5a73bd721bd4e4f8397369bac78c71d5a

cmds/atrace/atrace_userdebug.rc

diff --git a/cmds/atrace/atrace_userdebug.rc b/cmds/atrace/atrace_userdebug.rc
index f4e5b98..acc62c0 100644
--- a/cmds/atrace/atrace_userdebug.rc
+++ b/cmds/atrace/atrace_userdebug.rc
@@ -5,6 +5,12 @@
 # Access control to these files is now entirely in selinux policy.
 
 on post-fs
+    # On userdebug allow to enable any event via the generic
+    # set_event interface:
+    # echo sched/foo > set_event == echo 1 > events/sched/foo/enable.
+    chmod 0666 /sys/kernel/tracing/set_event
+    chmod 0666 /sys/kernel/debug/tracing/set_event
+
     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