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-rw-r--r--rootdir/init.rc5
1 files changed, 5 insertions, 0 deletions
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 00b9844b6..3466dce0c 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -603,6 +603,11 @@ on property:sys.sysctl.extra_free_kbytes=*
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.
##