commit f5950290239e1bf4f66abe76b392e1080d7d58a8
author Derek Smith <dpsmith@google.com> Thu Aug 04 20:21:37 2022 +0000
committer Derek Smith <dpsmith@google.com> Thu Aug 04 20:21:37 2022 +0000
tree 837923d7f2213d0031314b9abe11f34d139859c1
parent f4f8aa0d84f8e6791d64d6a66e4e0cce8a067ad2

traced_probes: allow perfetto to read buddyinfo proc entry

Allow perfetto to read the /proc/buddyinfo entry to trace
memory fragmentation of the system over time.

Test: Manual: Capture perfetto buddyinfo traces

Signed-off-by: Derek Smith <dpsmith@google.com>
Change-Id: If2336377ae241668496d2caf81c6eac6b50dd2ff

private/traced_probes.te

diff --git a/private/traced_probes.te b/private/traced_probes.te
index 204ea08..5cc271c 100644
--- a/private/traced_probes.te
+++ b/private/traced_probes.te
@@ -83,6 +83,7 @@
   proc_meminfo
   proc_vmstat
   proc_stat
+  proc_buddyinfo
 }:file r_file_perms;
 
 # Allow access to read /sys/class/devfreq/ and /$DEVICE/cur_freq files