trigger-trace-marker-hist.tc

 1#!/bin/sh
 2# SPDX-License-Identifier: GPL-2.0
 3# description: trace_marker trigger - test histogram trigger
 4# requires: set_event events/ftrace/print/trigger events/ftrace/print/hist
 5# flags: instance
 6
 7fail() { #msg
 8    echo $1
 9    exit_fail
10}
11
12echo "Test histogram trace_marker trigger"
13
14echo 'hist:keys=common_pid' > events/ftrace/print/trigger
15for i in `seq 1 10` ; do echo "hello" > trace_marker; done
16grep 'hitcount: *10$' events/ftrace/print/hist > /dev/null || \
17    fail "hist trigger did not trigger correct times on trace_marker"
18
19exit 0