tracing: selftests: Add trace remote tests
Exercise the tracefs interface for trace remote with a set of tests to
check:
* loading/unloading (unloading.tc)
* reset (reset.tc)
* size changes (buffer_size.tc)
* consuming read (trace_pipe.tc)
* non-consuming read (trace.tc)
Cc: Shuah Khan <skhan@linuxfoundation.org>
Cc: linux-kselftest@vger.kernel.org
Link: https://patch.msgid.link/20260309162516.2623589-16-vdonnefort@google.com
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Vincent Donnefort <vdonnefort@google.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>