tree 63caa3a3f61bdfffe3a6e54b3bd4c0295f0e11ed
parent 29d1890d920cd2b35f8c9599c25594b22ed6c183
author Hridya Valsaraju <hridya@google.com> 1580941128 -0800
committer Hridya Valsaraju <hridya@google.com> 1580965217 -0800

Check /sys/kernel/tracing for tracefs

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

Bug: 134669095
Test: atest libbpf_load_test passes on cuttlefish with debugfs
mounted/not mounted.
Change-Id: I7f8a956253af38b794a1ae26ace789d0b2e2dacb