14 lines · bash
1#!/bin/bash2# SPDX-License-Identifier: GPL-2.03# Arnaldo Carvalho de Melo <acme@kernel.org>, 20174 5skip_if_no_perf_probe() {6 perf probe 2>&1 | grep -q 'is not a perf-command' && return 27 return 08}9 10skip_if_no_perf_trace() {11 perf trace -h 2>&1 | grep -q -e 'is not a perf-command' -e 'trace command not available' && return 212 return 013}14