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Date:   Fri, 8 Oct 2021 23:28:10 -0400
From:   Steven Rostedt <rostedt@goodmis.org>
To:     Andrii Nakryiko <andrii.nakryiko@gmail.com>
Cc:     Jussi Maki <joamaki@gmail.com>, Yucong Sun <fallentree@fb.com>,
        bpf <bpf@vger.kernel.org>, Andrii Nakryiko <andrii@kernel.org>,
        Yucong Sun <sunyucong@gmail.com>
Subject: Re: [PATCH bpf-next v6 00/14] selftests/bpf: Add parallelism to
 test_progs
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On Fri, 8 Oct 2021 20:20:38 -0700
Andrii Nakryiko <andrii.nakryiko@gmail.com> wrote:

> > Does /sys/kernel/tracing exist?  
> 
> Yeah, it was there, but was empty.

And would be filled with: mount -t tracefs nodev /sys/kernel/tracing

-- Steve