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| author | Yabin Cui <yabinc@google.com> | 2018-07-10 11:11:09 -0700 |
|---|---|---|
| committer | android-build-merger <android-build-merger@google.com> | 2018-07-10 11:11:09 -0700 |
| commit | 329e12fb57c0e40f82c5f33bb5f0f7da8d1414e5 (patch) | |
| tree | 240ee248667c3256673cb38b3c7836dab9d6cb0f /rootdir/init.rc | |
| parent | a1e2f225b2a5ad830ba886b723e4465cc1061e0c (diff) | |
| parent | 1db3789252342c5bfd34d889792866c3b4357b0c (diff) | |
| download | system_core-329e12fb57c0e40f82c5f33bb5f0f7da8d1414e5.tar.gz system_core-329e12fb57c0e40f82c5f33bb5f0f7da8d1414e5.tar.bz2 system_core-329e12fb57c0e40f82c5f33bb5f0f7da8d1414e5.zip | |
Merge "Add debug system properties to control profiling limits."
am: 1db3789252
Change-Id: I32d3d93bc97aab5a9c21be0f0af5191b581aa32a
Diffstat (limited to 'rootdir/init.rc')
| -rw-r--r-- | rootdir/init.rc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/rootdir/init.rc b/rootdir/init.rc index 418478d36..6c87dde93 100644 --- a/rootdir/init.rc +++ b/rootdir/init.rc @@ -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 |