| commit | 6e173a4bf8ea66718c7fc9053cd9d2e3f79aa341 | [log] [tgz] |
|---|---|---|
| author | Yabin Cui <yabinc@google.com> | Mon Aug 13 15:58:25 2018 -0700 |
| committer | Yabin Cui <yabinc@google.com> | Tue Aug 14 11:10:08 2018 -0700 |
| tree | 7efe0585463aa46e86aa76f7fecd51694eddf09d | |
| parent | 9d3d54a4642c0b7047fda7555d1eec164b0fd052 [diff] |
simpleperf: set kernel resources used for profiling on Android >=Q. On Android >=Q, some debug system properties are used to set max sample freq, cpu percentage and kernel buffer size used for recording. This patches uses these debug properties to set needed kernel resources. To set cpu percentage used for recording, add --cpu-percent option. Bug: 110706031 Test: run simpleperf_unit_test. Change-Id: I532ce417099c5a39ae89bdadfe76e512241904dd