clear_select_events.tc (1082B)
1#!/bin/sh 2# SPDX-License-Identifier: GPL-2.0 3# description: Generic dynamic event - selective clear (compatibility) 4# requires: dynamic_events kprobe_events synthetic_events "place: [<module>:]<symbol>":README "place (kretprobe): [<module>:]<symbol>":README "s:[synthetic/]":README 5 6echo 0 > events/enable 7echo > dynamic_events 8 9PLACE=$FUNCTION_FORK 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 24echo > synthetic_events 25 26grep -q myevent1 dynamic_events 27grep -q myevent2 dynamic_events 28! grep -q latency1 dynamic_events 29! grep -q latency2 dynamic_events 30 31echo > dynamic_events 32 33setup_events 34echo > kprobe_events 35 36! grep -q myevent1 dynamic_events 37! grep -q myevent2 dynamic_events 38grep -q latency1 dynamic_events 39grep -q latency2 dynamic_events 40 41echo > dynamic_events