1#!/bin/sh 2# SPDX-License-Identifier: GPL-2.0 3# description: Generic dynamic event - generic clear event 4# requires: dynamic_events "place: [<module>:]<symbol>":README "place (kretprobe): [<module>:]<symbol>":README "s:[synthetic/]":README 5 6echo 0 > events/enable 7echo > dynamic_events 8 9PLACE=kernel_clone 10 11setup_events() { 12echo "p:myevent1 $PLACE" >> dynamic_events 13echo "s:latency1 u64 lat; pid_t pid;" >> dynamic_events 14echo "r:myevent2 $PLACE" >> dynamic_events 15echo "s:latency2 u64 lat; pid_t pid;" >> dynamic_events 16 17grep -q myevent1 dynamic_events 18grep -q myevent2 dynamic_events 19grep -q latency1 dynamic_events 20grep -q latency2 dynamic_events 21} 22 23setup_events 24 25echo "!p:myevent1 $PLACE" >> dynamic_events 26! grep -q myevent1 dynamic_events 27grep -q myevent2 dynamic_events 28grep -q latency1 dynamic_events 29grep -q latency2 dynamic_events 30 31echo "!s:latency1 u64 lat; pid_t pid;" >> dynamic_events 32grep -q myevent2 dynamic_events 33! grep -q latency1 dynamic_events 34grep -q latency2 dynamic_events 35 36echo "!r:myevent2 $PLACE" >> dynamic_events 37! grep -q myevent2 dynamic_events 38grep -q latency2 dynamic_events 39 40echo "!s:latency2 u64 lat; pid_t pid;" >> dynamic_events 41! grep -q latency2 dynamic_events 42 43echo > dynamic_events 44