commit d5f00faa56d545916ab58ba5c6e8e6abb5242adc
author Yabin Cui <yabinc@google.com> Tue Jul 10 11:11:09 2018 -0700
committer android-build-merger <android-build-merger@google.com> Tue Jul 10 11:11:09 2018 -0700
tree 240ee248667c3256673cb38b3c7836dab9d6cb0f
parent 559ede04b2e60a3d54eee8c677ecf1b9b0469b5c
parent 20f160df2bdcd7185a7d771083c9c40fd3b573ad

Merge "Add debug system properties to control profiling limits."
am: 1db3789252

Change-Id: I32d3d93bc97aab5a9c21be0f0af5191b581aa32a

rootdir/init.rc

diff --git a/rootdir/init.rc b/rootdir/init.rc
index 418478d..6c87dde 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -737,6 +737,9 @@
 
 on property:security.perf_harden=0
     write /proc/sys/kernel/perf_event_paranoid 1
+    write /proc/sys/kernel/perf_event_max_sample_rate ${debug.perf_event_max_sample_rate:-100000}
+    write /proc/sys/kernel/perf_cpu_time_max_percent ${debug.perf_cpu_time_max_percent:-25}
+    write /proc/sys/kernel/perf_event_mlock_kb ${debug.perf_event_mlock_kb:-516}
 
 on property:security.perf_harden=1
     write /proc/sys/kernel/perf_event_paranoid 3