commit 584bbe70b11e7a099e0ca168a8e9acaa804eabf5
author Tim Murray <timmurray@google.com> Fri Feb 15 11:51:09 2019 -0800
committer Suren Baghdasaryan <surenb@google.com> Thu Mar 28 22:12:06 2019 +0000
tree 45765bab8ef6e8cccde3dd3ad47a4ffb7313859b
parent ea58388c4d8baa6cdc725fe0b20e7f5bdb15019a

Set /proc/pressure/memory file permissions

Change access mode and ownership for /proc/pressure/memory file
to allow system components access memory pressure information.

Bug: 129476847
Change-Id: I25b6bc9d47aee857936f050b66e7bee6363b53be
Signed-off-by: Tim Murray <timmurray@google.com>

rootdir/init.rc

diff --git a/rootdir/init.rc b/rootdir/init.rc
index fec1e68..2b6e9c7 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -222,6 +222,9 @@
     chmod 0664 /dev/cpuset/restricted/tasks
     chmod 0664 /dev/cpuset/tasks
 
+    # make the PSI monitor accessible to others
+    chown system system /proc/pressure/memory
+    chmod 0664 /proc/pressure/memory
 
     # qtaguid will limit access to specific data based on group memberships.
     #   net_bw_acct grants impersonation of socket owners.