Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org --- cpuhotplug/cpuhotplug_02.sh | 60 ++++++++++++++++++++++++++++++++++++++++++ cpuhotplug/cpuhotplug_02.txt | 1 + include/functions.sh | 21 ++++++++++++++ 3 files changed, 82 insertions(+), 0 deletions(-) create mode 100644 cpuhotplug/cpuhotplug_02.sh create mode 100644 cpuhotplug/cpuhotplug_02.txt
diff --git a/cpuhotplug/cpuhotplug_02.sh b/cpuhotplug/cpuhotplug_02.sh new file mode 100644 index 0000000..4f3f3d2 --- /dev/null +++ b/cpuhotplug/cpuhotplug_02.sh @@ -0,0 +1,60 @@ +#!/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#cpuhotp... + +source ../include/functions.sh + +check_state() { + local cpu=$1 + local dirpath=$CPU_PATH/$1 + local state= + shift 1 + + if [ "$cpu" == "cpu0" ]; then + return 0 + fi + + set_offline $cpu + state=$(get_online $cpu) + + check "cpu is offline" "test $state -eq 0" + if [ $? -ne 0 ]; then + set_online $cpu + return 1 + fi + + set_online $cpu + state=$(get_online $cpu) + + check "cpu is online" "test $state -eq 1" + if [ $? -ne 0 ]; then + return 1 + fi + + return 0 +} + +for_each_cpu check_state diff --git a/cpuhotplug/cpuhotplug_02.txt b/cpuhotplug/cpuhotplug_02.txt new file mode 100644 index 0000000..4047c3a --- /dev/null +++ b/cpuhotplug/cpuhotplug_02.txt @@ -0,0 +1 @@ +test the cpu state is reflected in sysfs diff --git a/include/functions.sh b/include/functions.sh index b2a8b47..b34d49b 100644 --- a/include/functions.sh +++ b/include/functions.sh @@ -175,6 +175,27 @@ get_min_frequency() { cat $dirpath }
+set_online() { + local cpu=$1 + local dirpath=$CPU_PATH/$cpu + + echo 1 > $dirpath/online +} + +set_offline() { + local cpu=$1 + local dirpath=$CPU_PATH/$cpu + + echo 0 > $dirpath/online +} + +get_online() { + local cpu=$1 + local dirpath=$CPU_PATH/$cpu + + cat $dirpath/online +} + check() {
local descr=$1