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

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am: 329e12fb57

Change-Id: I7e67c4831e6d28f8cba71999a680b38fbfeaa741
This commit is contained in:
Yabin Cui 2018-07-10 11:14:15 -07:00 • committed by android-build-merger
commit c4df73c1cb
1 changed files with 3 additions and 0 deletions
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3
rootdir/init.rc
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@ -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