1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0
3# description: trace_marker trigger - test histogram with synthetic event against kernel event
4# requires: set_event synthetic_events events/sched/sched_waking events/ftrace/print/trigger events/ftrace/print/hist
5# flags:
6
7fail() { #msg
8    echo $1
9    exit_fail
10}
11
12echo "Test histogram kernel event to trace_marker latency histogram trigger"
13
14echo 'latency u64 lat' > synthetic_events
15echo 'hist:keys=pid:ts0=common_timestamp.usecs' > events/sched/sched_waking/trigger
16echo 'hist:keys=common_pid:lat=common_timestamp.usecs-$ts0:onmatch(sched.sched_waking).latency($lat)' > events/ftrace/print/trigger
17echo 'hist:keys=common_pid,lat:sort=lat' > events/synthetic/latency/trigger
18sleep 1
19echo "hello" > trace_marker
20
21grep 'hitcount: *1$' events/ftrace/print/hist > /dev/null || \
22    fail "hist trigger did not trigger correct times on trace_marker"
23
24grep 'hitcount: *1$' events/synthetic/latency/hist > /dev/null || \
25    fail "hist trigger did not trigger "
26
27exit 0
28