tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-multi-actions-accept.tc

   1 #!/bin/sh
   2 # description: event trigger - test multiple actions on hist trigger
   3
   4
   5 do_reset() {
   6     reset_trigger
   7     echo > set_event
   8     clear_trace
   9 }
  10
  11 fail() { #msg
  12     do_reset
  13     echo $1
  14     exit_fail
  15 }
  16
  17 if [ ! -f set_event ]; then
  18     echo "event tracing is not supported"
  19     exit_unsupported
  20 fi
  21
  22 if [ ! -f synthetic_events ]; then
  23     echo "synthetic event is not supported"
  24     exit_unsupported
  25 fi
  26
  27 clear_synthetic_events
  28 reset_tracer
  29 do_reset
  30
  31 echo "Test multiple actions on hist trigger"
  32 echo 'wakeup_latency u64 lat; pid_t pid' >> synthetic_events
  33 TRIGGER1=events/sched/sched_wakeup/trigger
  34 TRIGGER2=events/sched/sched_switch/trigger
  35
  36 echo 'hist:keys=pid:ts0=common_timestamp.usecs if comm=="cyclictest"' > $TRIGGER1
  37 echo 'hist:keys=next_pid:wakeup_lat=common_timestamp.usecs-$ts0 if next_comm=="cyclictest"' >> $TRIGGER2
  38 echo 'hist:keys=next_pid:onmatch(sched.sched_wakeup).wakeup_latency(sched.sched_switch.$wakeup_lat,next_pid) if next_comm=="cyclictest"' >> $TRIGGER2
  39 echo 'hist:keys=next_pid:onmatch(sched.sched_wakeup).wakeup_latency(sched.sched_switch.$wakeup_lat,prev_pid) if next_comm=="cyclictest"' >> $TRIGGER2
  40 echo 'hist:keys=next_pid if next_comm=="cyclictest"' >> $TRIGGER2
  41
  42 do_reset
  43
  44 exit 0