Disabling reading and writing to the trace file should not be able to
disable all function tracing callbacks. There's other users today
(like kprobes and perf). Reading a trace file should not stop those
from happening.
Cc: [email protected] # 3.0+
Reviewed-by: Masami Hiramatsu <[email protected]>
Signed-off-by: Steven Rostedt <[email protected]>