tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc

   1 #!/bin/sh
   2 # description: Kprobe dynamic event with arguments
   3
   4 [ -f kprobe_events ] || exit_unsupported # this is configurable
   5
   6 echo 0 > events/enable
   7 echo > kprobe_events
   8 echo 'p:testprobe do_fork $stack $stack0 +0($stack)' > kprobe_events
   9 grep testprobe kprobe_events
  10 test -d events/kprobes/testprobe
  11 echo 1 > events/kprobes/testprobe/enable
  12 ( echo "forked")
  13 echo 0 > events/kprobes/testprobe/enable
  14 echo "-:testprobe" >> kprobe_events
  15 test -d events/kprobes/testprobe && exit 1 || exit 0
  16