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1#!/bin/sh2# SPDX-License-Identifier: GPL-2.03# description: trace_marker trigger - test histogram trigger4# requires: set_event events/ftrace/print/trigger events/ftrace/print/hist5# flags: instance6 7fail() { #msg8 echo $19 exit_fail10}11 12echo "Test histogram trace_marker trigger"13 14echo 'hist:keys=common_pid' > events/ftrace/print/trigger15for i in `seq 1 10` ; do echo "hello" > trace_marker; done16grep 'hitcount: *10$' events/ftrace/print/hist > /dev/null || \17 fail "hist trigger did not trigger correct times on trace_marker"18 19exit 020