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| author | Daniel Lezcano <daniel.lezcano@linaro.org> | 2011-07-26 14:39:00 +0200 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2011-07-26 14:39:00 +0200 |
| commit | 4b69978b0b91ed7c0878c3efca3eaa90e42c48f6 (patch) | |
| tree | 52fc2f379c5714327e21c0704c23146680690092 | |
| parent | 712e3335c64299aeb4987ee3cee130e4a618ce0d (diff) | |
test the load of the cpu does not affect the frequency with 'powersave'
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
| -rw-r--r-- | cpufreq/test_09.sh | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/cpufreq/test_09.sh b/cpufreq/test_09.sh new file mode 100644 index 0000000..ca05b11 --- /dev/null +++ b/cpufreq/test_09.sh @@ -0,0 +1,74 @@ +#!/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 <daniel.lezcano@linaro.org> (IBM Corporation) +# - initial API and implementation +# + +# URL : https://wiki.linaro.org/WorkingGroups/PowerManagement/Doc/QA/Scripts#test_09 + +source ../include/functions.sh + +CPUBURN=../utils/cpuburn + +check_powersave() { + + local cpu=$1 + local minfreq=$(get_min_frequency $cpu) + local curfreq=$(get_frequency $cpu) + + set_governor $cpu powersave + + wait_latency $cpu + curfreq=$(get_frequency $cpu) + + check "'powersave' sets frequency to $(frequnit $minfreq)" "test \"$curfreq\" == \"$minfreq\"" + if [ "$?" != "0" ]; then + return 1 + fi + + $CPUBURN $cpu & + pid=$! + + wait_latency $cpu + curfreq=$(get_frequency $cpu) + kill $pid + + check "'powersave' frequency $(frequnit $minfreq) is fixed" "test \"$curfreq\" == \"$minfreq\"" + if [ "$?" != "0" ]; then + return 1 + fi + + return 0 +} + +save_governors + +if [ $(id -u) != 0 ]; then + log_skip "run as non-root" + exit 0 +fi + +trap "restore_governors; sigtrap" SIGHUP SIGINT SIGTERM + +for_each_cpu check_powersave + +restore_governors |