| #!/bin/sh |
| # SPDX-License-Identifier: GPL-2.0 |
| # description: Kprobe dynamic event - adding and removing |
| |
| [ -f kprobe_events ] || exit_unsupported # this is configurable |
| |
| ! grep -q 'myevent' kprobe_profile |
| echo p:myevent _do_fork > kprobe_events |
| grep -q 'myevent[[:space:]]*0[[:space:]]*0$' kprobe_profile |
| echo 1 > events/kprobes/myevent/enable |
| ( echo "forked" ) |
| grep -q 'myevent[[:space:]]*[[:digit:]]*[[:space:]]*0$' kprobe_profile |
| echo 0 > events/kprobes/myevent/enable |
| echo > kprobe_events |
| ! grep -q 'myevent' kprobe_profile |
