Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c4df73c1 authored by Yabin Cui's avatar Yabin Cui Committed by android-build-merger
Browse files

Merge "Add debug system properties to control profiling limits." am: 1db37892 

am: 329e12fb

Change-Id: I7e67c4831e6d28f8cba71999a680b38fbfeaa741
parents ebc0ce50 329e12fb

rootdir/init.rc

+3 −0
Original line number Diff line number Diff line
@@ -737,6 +737,9 @@ on property:sys.sysctl.tcp_def_init_rwnd=* 


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