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1#!/bin/sh2# SPDX-License-Identifier: GPL-2.03# description: event trigger - test inter-event histogram trigger onchange action4# requires: set_event "onchange(var)":README ping:program5 6fail() { #msg7 echo $18 exit_fail9}10 11echo "Test onchange action"12 13echo 'hist:keys=comm:newprio=prio:onchange($newprio).save(comm,prio) if comm=="ping"' >> events/sched/sched_waking/trigger14 15ping $LOCALHOST -c 316nice -n 1 ping $LOCALHOST -c 317 18if ! grep -q "changed:" events/sched/sched_waking/hist; then19 fail "Failed to create onchange action inter-event histogram"20fi21 22exit 023