commit bb9de27210276f111f9f37857c006e6c53694322
author Carmen Jackson <carmenjackson@google.com> Thu Jan 24 17:31:25 2019 -0800
committer Carmen Jackson <carmenjackson@google.com> Fri Jan 25 19:17:32 2019 +0000
tree 7c27e542f3e973ab6e4a90009cdf99853c9aa842
parent 1554d4b8f2a0d1fbc5c932def768b57842719bbc

Update filesystem permissions for task tracepoints.

These tracepoints are used for memory debugging, and should be enabled
for user builds.

Bug: 123367055
Test: manual: took a trace with Traceur and verified that these
tracepoints appear.

Change-Id: I31fafc11d60a96f2a4c58f2670decb2480c0ec78

cmds/atrace/atrace.rc

diff --git a/cmds/atrace/atrace.rc b/cmds/atrace/atrace.rc
index 99f3739..a282424 100644
--- a/cmds/atrace/atrace.rc
+++ b/cmds/atrace/atrace.rc
@@ -107,6 +107,10 @@
     chmod 0666 /sys/kernel/tracing/events/lowmemorykiller/lowmemory_kill/enable
     chmod 0666 /sys/kernel/debug/tracing/events/oom/oom_score_adj_update/enable
     chmod 0666 /sys/kernel/tracing/events/oom/oom_score_adj_update/enable
+    chmod 0666 /sys/kernel/debug/tracing/events/task/task_rename/enable
+    chmod 0666 /sys/kernel/tracing/events/task/task_rename/enable
+    chmod 0666 /sys/kernel/debug/tracing/events/task/task_newtask/enable
+    chmod 0666 /sys/kernel/tracing/events/task/task_newtask/enable
 
     # disk
     chmod 0666 /sys/kernel/tracing/events/f2fs/f2fs_get_data_block/enable