1f06eec4dSRajvi Jingar#!/bin/sh 2403726d8STom Zanussi# SPDX-License-Identifier: GPL-2.0 3f06eec4dSRajvi Jingar# description: event trigger - test inter-event histogram trigger onmax action 4*4aa4d4deSNaveen N. Rao# requires: set_event synthetic_events events/sched/sched_process_fork/hist ping:program 5f06eec4dSRajvi Jingar 6f06eec4dSRajvi Jingarfail() { #msg 7f06eec4dSRajvi Jingar echo $1 8f06eec4dSRajvi Jingar exit_fail 9f06eec4dSRajvi Jingar} 10f06eec4dSRajvi Jingar 11f06eec4dSRajvi Jingarecho "Test create synthetic event" 12f06eec4dSRajvi Jingar 13f06eec4dSRajvi Jingarecho 'wakeup_latency u64 lat pid_t pid char comm[16]' > synthetic_events 14f06eec4dSRajvi Jingarif [ ! -d events/synthetic/wakeup_latency ]; then 15f06eec4dSRajvi Jingar fail "Failed to create wakeup_latency synthetic event" 16f06eec4dSRajvi Jingarfi 17f06eec4dSRajvi Jingar 18f06eec4dSRajvi Jingarecho "Test onmax action" 19f06eec4dSRajvi Jingar 20f06eec4dSRajvi Jingarecho 'hist:keys=pid:ts0=common_timestamp.usecs if comm=="ping"' >> events/sched/sched_waking/trigger 21f06eec4dSRajvi Jingarecho 'hist:keys=next_pid:wakeup_lat=common_timestamp.usecs-$ts0:onmax($wakeup_lat).save(next_comm,prev_pid,prev_prio,prev_comm) if next_comm=="ping"' >> events/sched/sched_switch/trigger 22cec3adf5SMasami Hiramatsu 23cec3adf5SMasami Hiramatsuping $LOCALHOST -c 3 24f06eec4dSRajvi Jingarif ! grep -q "max:" events/sched/sched_switch/hist; then 25f06eec4dSRajvi Jingar fail "Failed to create onmax action inter-event histogram" 26f06eec4dSRajvi Jingarfi 27f06eec4dSRajvi Jingar 28f06eec4dSRajvi Jingarexit 0 29