1 2 clear_trace() { # reset trace output 3 echo > trace 4 } 5 6 disable_tracing() { # stop trace recording 7 echo 0 > tracing_on 8 } 9 10 enable_tracing() { # start trace recording 11 echo 1 > tracing_on 12 } 13 14 reset_tracer() { # reset the current tracer 15 echo nop > current_tracer 16 } 17 18 reset_trigger() { # reset all current setting triggers 19 grep -v ^# events/*/*/trigger | 20 while read line; do 21 cmd=`echo $line | cut -f2- -d: | cut -f1 -d" "` 22 echo "!$cmd" > `echo $line | cut -f1 -d:` 23 done 24 } 25 26