trace-cmd: Fix "trace-cmd reset" command to restore "tracing_on"

The "trace-cmd reset" command should restore ftrace to its default state.
By default, "tracing/current_tracer" is "nop" and "tracing/tracing_on" is "1".
This patch sets "tracing/tracing_on" to 1, when the command "trace-cmd reset"
is executed.

Link: http://lore.kernel.org/linux-trace-devel/20190311083339.21581-2-tstoyanov@vmware.com

Reviewed-by: Slavomir Kaslev <kaslevs@vmware.com>
Signed-off-by: Tzvetomir Stoyanov <tstoyanov@vmware.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
1 file changed