#!/bin/bash # # PM-QA validation test suite for the power management on ARM # # Copyright (C) 2011, Linaro Limited. # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. # # Contributors: # Daniel Lezcano (IBM Corporation) # - initial API and implementation # # URL : https://wiki.linaro.org/WorkingGroups/PowerManagement/Doc/QA/Scripts#cpufreq_03 source ../include/functions.sh check_governor() { local cpu=$1 local newgov=$2 shift 2 local oldgov=$(get_governor $cpu) set_governor $cpu $newgov check "governor change to '$newgov'" "test \"$(get_governor $cpu)\" == \"$newgov\"" set_governor $cpu $oldgov } if [ $(id -u) != 0 ]; then log_skip "run as non-root" exit 0 fi for_each_cpu for_each_governor check_governor || exit 1