1#!/bin/sh 2# SPDX-License-Identifier: GPL-2.0 3# description: event trigger - test inter-event histogram trigger onchange action 4# requires: set_event "onchange(var)":README 5 6fail() { #msg 7 echo $1 8 exit_fail 9} 10 11echo "Test onchange action" 12 13echo 'hist:keys=comm:newprio=prio:onchange($newprio).save(comm,prio) if comm=="ping"' >> events/sched/sched_waking/trigger 14 15ping $LOCALHOST -c 3 16nice -n 1 ping $LOCALHOST -c 3 17 18if ! grep -q "changed:" events/sched/sched_waking/hist; then 19 fail "Failed to create onchange action inter-event histogram" 20fi 21 22exit 0 23