commit 2d48c395cca21bed9f2d7c0e891e11647c8432f9
author Daniel Micay <danielmicay@gmail.com> Thu Jun 23 21:10:41 2016 +0000
committer android-build-merger <android-build-merger@google.com> Thu Jun 23 21:10:41 2016 +0000
tree a47e21453000dfdc3037bb1dc0239057d5e909f9
parent 46104a0d7938912bdb51ac0fe5d94f791100538a
parent 2a311a9b3801afe6f09f05988bb582f873081c56

Merge \\\"add a property for controlling perf_event_paranoid\\\" into mnc-dev am: 050243df76 am: f11efb251d
am: 2a311a9b38

Change-Id: I6ea7f744704405be67cf3cfa175b4142b5255e05

rootdir/init.rc

diff --git a/rootdir/init.rc b/rootdir/init.rc
index 52c7978..997decd 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -552,6 +552,11 @@
 on property:sys.sysctl.tcp_def_init_rwnd=*
     write /proc/sys/net/ipv4/tcp_default_init_rwnd ${sys.sysctl.tcp_def_init_rwnd}
 
+on property:security.perf_harden=0
+    write /proc/sys/kernel/perf_event_paranoid 1
+
+on property:security.perf_harden=1
+    write /proc/sys/kernel/perf_event_paranoid 3
 
 ## Daemon processes to be run by init.
 ##