1*ee3988c7SSteven Rostedt (Red Hat) 2*ee3988c7SSteven Rostedt (Red Hat)clear_trace() { # reset trace output 3*ee3988c7SSteven Rostedt (Red Hat) echo > trace 4*ee3988c7SSteven Rostedt (Red Hat)} 5*ee3988c7SSteven Rostedt (Red Hat) 6*ee3988c7SSteven Rostedt (Red Hat)disable_tracing() { # stop trace recording 7*ee3988c7SSteven Rostedt (Red Hat) echo 0 > tracing_on 8*ee3988c7SSteven Rostedt (Red Hat)} 9*ee3988c7SSteven Rostedt (Red Hat) 10*ee3988c7SSteven Rostedt (Red Hat)enable_tracing() { # start trace recording 11*ee3988c7SSteven Rostedt (Red Hat) echo 1 > tracing_on 12*ee3988c7SSteven Rostedt (Red Hat)} 13*ee3988c7SSteven Rostedt (Red Hat) 14*ee3988c7SSteven Rostedt (Red Hat)reset_tracer() { # reset the current tracer 15*ee3988c7SSteven Rostedt (Red Hat) echo nop > current_tracer 16*ee3988c7SSteven Rostedt (Red Hat)} 17