tree 647705edbd98810c54fd362d2df36654ae5ab76a
parent a3045f94ccd73b797db4ca1d2019ffb01ae726d1
author Hridya Valsaraju <hridya@google.com> 1580883143 -0800
committer Hridya Valsaraju <hridya@google.com> 1580935279 -0800

LastMileLogger: Check /sys/kernel/tracing for tracefs

tracefs will be mounted at /sys/kernel/tracing when debugfs
is not mounted.

Bug: 134669095
Test: adb shell dumpsys wifi (trace present with debugfs not mounted)
Test: atest LastMileLoggerTest

Change-Id: Ia13b2efc3cea3619389cee7a32bbb5a663bca8b9