commit 6a879b25d9cab14e4fd2880f711ab26c6aa99e1c
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 b2066fda6dba2be06992e046f3219dc89a9a64c3

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