Home | History | Annotate | Download | only in kprobe
      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
     16