commit c1e763a95b3c7b5eab5b1dbbb7638e8debbc1c9c
author Marco Ballesio <balejs@google.com> Wed Mar 11 19:21:20 2020 -0700
committer Marco Ballesio <balejs@google.com> Mon Mar 16 09:11:36 2020 -0700
tree 975c33d803974d3705e3997e538d9701999a81c6
parent e3a22ca19d33eaa9da05a30ffd2310b189e1635b

freezer: allow dynamic changes to freezer.state

create new profiles to allowing thawing and freezing back the freezer
cgroup

Bug: 151225245
Test: Manually verified that using the SetTaskProfiles method on the
profiles thaws and freezes back the freezer cgroup.

Change-Id: I7f3e193ebe79b49c1f6ac52b6138ff4ec26fc570

rootdir/init.rc

diff --git a/rootdir/init.rc b/rootdir/init.rc
index 201fb12..324fa19 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -324,7 +324,7 @@
     chown system system /dev/freezer/frozen/freezer.state
     chown system system /dev/freezer/frozen/cgroup.procs
 
-    chmod 0444 /dev/freezer/frozen/freezer.state
+    chmod 0664 /dev/freezer/frozen/freezer.state
 
     # make the PSI monitor accessible to others
     chown system system /proc/pressure/memory