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

   1 #!/bin/sh
   2 # SPDX-License-Identifier: GPL-2.0
   3 # description: Kprobe dynamic event - adding and removing
   4
   5 [ -f kprobe_events ] || exit_unsupported # this is configurable
   6
   7 ! grep -q 'myevent' kprobe_profile
   8 echo p:myevent _do_fork > kprobe_events
   9 grep -q 'myevent[[:space:]]*0[[:space:]]*0$' kprobe_profile
  10 echo 1 > events/kprobes/myevent/enable
  11 ( echo "forked" )
  12 grep -q 'myevent[[:space:]]*[[:digit:]]*[[:space:]]*0$' kprobe_profile
  13 echo 0 > events/kprobes/myevent/enable
  14 echo > kprobe_events
  15 ! grep -q 'myevent' kprobe_profile