1101704Smjacob#!/bin/sh 2101704Smjacob# SPDX-License-Identifier: GPL-2.0 3101704Smjacob# description: event trigger - test inter-event histogram trigger trace action with dynamic string param (legacy stack) 4101704Smjacob# requires: set_event synthetic_events events/sched/sched_process_exec/hist "long[] stack' >> synthetic_events":README 5101704Smjacob 6101704Smjacobfail() { #msg 7101704Smjacob echo $1 8101704Smjacob exit_fail 9101704Smjacob} 10101704Smjacob 11101704Smjacobecho "Test create synthetic event with stack" 12101704Smjacob 13101704Smjacob# Test the old stacktrace keyword (for backward compatibility) 14101704Smjacobecho 's:wake_lat pid_t pid; u64 delta; unsigned long[] stack;' > dynamic_events 15101704Smjacobecho 'hist:keys=next_pid:ts=common_timestamp.usecs,st=stacktrace if prev_state == 1||prev_state == 2' >> events/sched/sched_switch/trigger 16101704Smjacobecho 'hist:keys=prev_pid:delta=common_timestamp.usecs-$ts,s=$st:onmax($delta).trace(wake_lat,prev_pid,$delta,$s)' >> events/sched/sched_switch/trigger 17101704Smjacobecho 1 > events/synthetic/wake_lat/enable 18101704Smjacobsleep 1 19101704Smjacob 20101704Smjacobif ! grep -q "=>.*sched" trace; then 21101704Smjacob fail "Failed to create synthetic event with stack" 22101704Smjacobfi 23101704Smjacob 24101704Smjacobexit 0 25101704Smjacob