tree 949b68c5a98e223478b832f3af957d21c44265f6
parent 4251739928355f4fb74d0cb79ea68319949bfe79
author Yabin Cui <yabinc@google.com> 1530309167 -0700
committer Yabin Cui <yabinc@google.com> 1531177410 -0700

Add debug system properties to control profiling limits.

When security.perf_harden is disabled through adb, use some debug
system properties to set profiling limits in the kernel, including
cpu percentage, memory, and max sample rate.

Bug: 110706031
Test: boot hikey960 and manually set system properties to make
Test: sure it works.

Change-Id: I44c0adf3a000bb393905233f2a097c97b5fe91ec