add_remove_kprobe.tc (644B)
1#!/bin/sh 2# SPDX-License-Identifier: GPL-2.0 3# description: Generic dynamic event - add/remove kprobe events 4# requires: dynamic_events "place: [<module>:]<symbol>":README "place (kretprobe): [<module>:]<symbol>":README 5 6echo 0 > events/enable 7echo > dynamic_events 8 9PLACE=$FUNCTION_FORK 10 11echo "p:myevent1 $PLACE" >> dynamic_events 12echo "r:myevent2 $PLACE" >> dynamic_events 13 14grep -q myevent1 dynamic_events 15grep -q myevent2 dynamic_events 16test -d events/kprobes/myevent1 17test -d events/kprobes/myevent2 18 19echo "-:myevent2" >> dynamic_events 20 21grep -q myevent1 dynamic_events 22! grep -q myevent2 dynamic_events 23 24echo > dynamic_events 25 26clear_trace