commit 7f6d3ec2fbd294c2c8318bb504e7452d12565c86
author Hridya Valsaraju <hridya@google.com> Thu Jan 30 17:34:46 2020 -0800
committer Hridya Valsaraju <hridya@google.com> Thu Jan 30 17:38:51 2020 -0800
tree b9af86c5098c8d3491ba5444f571e5c9fd568f45
parent e9774fb85e3e17b22a7e65cfa147cc7b3dc3579b

Check /sys/kernel/tracing for tracefs

When debugfs is not mounted, atrace should look for
tracefs in /sys/kernel/tracing.

Test: CtsAtraceHostTestCases
Bug: 148436518
Change-Id: I45c0e664892bcda277fd9612106ad5216aea0a1b