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

   1 #!/bin/sh
   2 # SPDX-License-Identifier: GPL-2.0
   3 # description: Kprobe event with comm arguments
   4 # requires: kprobe_events
   5
   6 grep -A1 "fetcharg:" README | grep -q "\$comm" || exit_unsupported # this is too old
   7
   8 echo "p:testprobe $FUNCTION_FORK comm=\$comm " > kprobe_events
   9 grep testprobe kprobe_events | grep -q 'comm=$comm'
  10 test -d events/kprobes/testprobe
  11
  12 echo 1 > events/kprobes/testprobe/enable
  13 ( echo "forked")
  14 grep testprobe trace | grep -q 'comm=".*"'
  15
  16 exit 0