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|
#!/bin/sh
#
# PM-QA validation test suite for the power management on Linux
#
# Copyright (C) 2008-2009 Canonical Ltd.
# Copyright (C) 2011-2016, 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
# Michael Frey <michael.frey@canonical.com>
# - initial suspend/resume functions
# Andy Whitcroft <apw@canonical.com>
# - initial suspend/resume functions
# Hongbo Zhang <hongbo.zhang@linaro.org>
# - updated suspend/resume functions
#
. ../Switches/Switches.sh
LOGDIR='/var/lib/pm-utils'
LOGFILE="$LOGDIR/stress.log"
CPU_PATH="/sys/devices/system/cpu"
TEST_NAME=$(basename ${0%.sh})
PREFIX=$TEST_NAME
INC=0
cpus=$(ls $CPU_PATH | grep "cpu[0-9].*")
pass_count=0
fail_count=0
skip_count=0
test_script_status="pass"
NANOSLEEP="../utils/nanosleep"
gov_array="governors_backup"
freq_array="frequencies_backup"
THERMAL_PATH="/sys/devices/virtual/thermal"
MAX_ZONE=0-12
MAX_CDEV=0-50
scaling_freq_array="scaling_freq"
mode_array="mode_list"
thermal_gov_array="thermal_governor_backup"
# config options for suspend/resume
dry=0
auto=1
pm_trace=1
timer_sleep=20
test_status_show() {
if [ $fail_count -ne 0 ]; then
test_script_status="fail"
else
if [ $skip_count -ne 0 ]; then
if [ $pass_count -ne 0 ]; then
test_script_status="pass"
else
test_script_status="skip"
fi
fi
fi
echo " "
if [ "$test_script_status" = "fail" ]; then
echo "$TEST_NAME: fail"
elif [ "$test_script_status" = "skip" ]; then
echo "$TEST_NAME: skip"
else
echo "$TEST_NAME: pass"
fi
echo " "
}
skip_tests() {
dir=$1
test_script_list=$(ls ../$1/*.sh | grep -v 'sanity.sh$' | grep -v '00.sh$')
for test_script in $test_script_list; do
test_case=$(basename $test_script .sh)
echo "$test_case: skip"
done
}
log_begin() {
printf "%-76s" "$TEST_NAME.$INC$CPU: $@... "
INC=$(($INC+1))
}
log_end() {
printf "$*\n"
if [ "$*" = "Err" ]; then
fail_count=$((fail_count + 1))
elif [ "$*" = "skip" ]; then
skip_count=$((skip_count + 1))
else
pass_count=$((pass_count + 1))
fi
}
log_skip() {
log_begin "$@"
log_end "skip"
}
for_each_cpu() {
cpu_func=$1
shift 1
for cpu in $cpus; do
INC=0
CPU=/$cpu
$cpu_func $cpu $@
done
return 0
}
for_each_governor() {
gov_cpu=$1
gov_func=$2
cpufreq_dirpath=$CPU_PATH/$gov_cpu/cpufreq
governors=$(cat $cpufreq_dirpath/scaling_available_governors)
shift 2
for governor in $governors; do
$gov_func $gov_cpu $governor $@
done
return 0
}
for_each_frequency() {
freq_cpu=$1
freq_func=$2
cpufreq_dirpath=$CPU_PATH/$freq_cpu/cpufreq
frequencies=$(cat $cpufreq_dirpath/scaling_available_frequencies)
shift 2
for frequency in $frequencies; do
$freq_func $freq_cpu $frequency $@
done
return 0
}
set_governor() {
gov_cpu=$1
scaling_gov_dirpath=$CPU_PATH/$gov_cpu/cpufreq/scaling_governor
newgov=$2
echo $newgov > $scaling_gov_dirpath
}
get_governor() {
gov_cpu=$1
scaling_gov_dirpath=$CPU_PATH/$gov_cpu/cpufreq/scaling_governor
cat $scaling_gov_dirpath
}
wait_latency() {
wait_latency_cpu=$1
cpufreq_dirpath=$CPU_PATH/$wait_latency_cpu/cpufreq
gov=$(cat $cpufreq_dirpath/scaling_governor)
# consider per-policy governor case
if [ -e $CPU_PATH/$wait_latency_cpu/cpufreq/$gov ]; then
#try one path to see if the sampling_rate can be found
if [ -e $CPU_PATH/$wait_latency_cpu/cpufreq/$gov/sampling_rate ]; then
sampling_rate=$(cat $CPU_PATH/$wait_latency_cpu/cpufreq/$gov/sampling_rate)
else
# try another path to get the sampling_rate
if [ -e $CPU_PATH/cpufreq/$gov/sampling_rate ]; then
sampling_rate=$(cat $CPU_PATH/cpufreq/$gov/sampling_rate)
else
return 1
fi
fi
else
return 1
fi
sampling_rate=$((sampling_rate * 1000)) # unit nsec
latency=$(cat $cpufreq_dirpath/cpuinfo_transition_latency)
if [ $? -ne 0 ]; then
return 1
fi
nrfreq=$(cat $cpufreq_dirpath/scaling_available_frequencies | wc -w)
if [ $? -ne 0 ]; then
return 1
fi
nrfreq=$((nrfreq + 1))
sleep_time=$(($latency + $sampling_rate))
$NANOSLEEP $(($nrfreq * $sleep_time))
}
frequnit() {
freq=$1
ghz=$(echo $freq | awk '{printf "%.1f", ($1 / 1000000)}')
mhz=$(echo $freq | awk '{printf "%.1f", ($1 / 1000)}')
ghz_value=$(echo $ghz | awk '{printf "%f", ($1 > 1.0)}')
if [ "$ghz_value" = "1" ]; then
echo $ghz GHz
return 0
fi
mhz_value=$(echo $mhz | awk '{printf "%f", ($1 > 1.0)}')
if [ "$mhz_value" = "1" ];then
echo $mhz MHz
return 0
fi
echo $freq KHz
}
set_frequency() {
freq_cpu=$1
cpufreq_dirpath=$CPU_PATH/$freq_cpu/cpufreq
newfreq=$2
setfreqpath=$cpufreq_dirpath/scaling_setspeed
echo $newfreq > $setfreqpath
wait_latency $freq_cpu
}
get_frequency() {
freq_cpu=$1
scaling_cur_freq=$CPU_PATH/$freq_cpu/cpufreq/scaling_cur_freq
cat $scaling_cur_freq
}
get_max_frequency() {
freq_cpu=$1
scaling_max_freq=$CPU_PATH/$freq_cpu/cpufreq/scaling_max_freq
cat $scaling_max_freq
}
get_min_frequency() {
freq_cpu=$1
scaling_min_freq=$CPU_PATH/$freq_cpu/cpufreq/scaling_min_freq
cat $scaling_min_freq
}
set_online() {
current_cpu=$1
current_cpu_path=$CPU_PATH/$current_cpu
if [ "$current_cpu" = "cpu0" ]; then
return 0
fi
echo 1 > $current_cpu_path/online
}
set_offline() {
current_cpu=$1
current_cpu_path=$CPU_PATH/$current_cpu
if [ "$current_cpu" = "cpu0" ]; then
return 0
fi
echo 0 > $current_cpu_path/online
}
get_online() {
current_cpu=$1
current_cpu_path=$CPU_PATH/$current_cpu
cat $current_cpu_path/online
}
check() {
check_descr=$1
check_func=$2
shift 2;
log_begin "checking $check_descr"
$check_func $@
if [ $? -ne 0 ]; then
log_end "Err"
return 1
fi
log_end "Ok"
return 0
}
check_file() {
file=$1
dir=$2
check "'$file' exists in '$dir'" "test -f" $dir/$file
}
check_cpufreq_files() {
cpu_id=$1
cpufreq_files_dir=$CPU_PATH/$cpu_id/cpufreq
shift 1
for i in $@; do
check_file $i $cpufreq_files_dir || return 1
done
return 0
}
check_sched_mc_files() {
for i in $@; do
check_file $i $CPU_PATH || return 1
done
return 0
}
check_topology_files() {
cpu=$1
topology_files_dir=$CPU_PATH/$cpu/topology
shift 1
for i in $@; do
check_file $i $topology_files_dir || return 1
done
return 0
}
check_cpuhotplug_files() {
cpuhotplug_files_dir=$CPU_PATH/$1
shift 1
for i in $@; do
if [ `echo $cpuhotplug_files_dir | grep -c "cpu0"` -eq 1 ]; then
if [ $hotplug_allow_cpu0 -eq 0 ]; then
continue
fi
fi
check_file $i $cpuhotplug_files_dir || return 1
done
return 0
}
save_governors() {
index=0
for cpu in $cpus; do
scaling_gov_value=$(cat $CPU_PATH/$cpu/cpufreq/scaling_governor)
eval $gov_array$index=$scaling_gov_value
eval export $gov_array$index
done
}
restore_governors() {
index=0
for cpu in $cpus; do
oldgov=$(eval echo \$$gov_array$index)
echo $oldgov > $CPU_PATH/$cpu/cpufreq/scaling_governor
index=$((index + 1))
done
}
save_frequencies() {
index=0
for cpu in $cpus; do
freq_value=$(cat $CPU_PATH/$cpu/cpufreq/scaling_cur_freq)
eval $freq_array$index=$freq_value
eval export $freq_array$index
done
}
restore_frequencies() {
index=0
for cpu in $cpus; do
oldfreq=$(eval echo \$$freq_array$index)
echo $oldfreq > $CPU_PATH/$cpu/cpufreq/scaling_setspeed
index=$((index + 1))
done
}
sigtrap() {
exit 255
}
# currently we support ubuntu and android
get_os() {
lsb_release -a 2>&1 | grep -i ubuntu > /dev/null
if [ $? -eq 0 ]; then
# for ubuntu
return 1
else
# for android (if needed can look for build.prop)
return 2
fi
}
is_root() {
get_os
if [ $? -eq 1 ]; then
# for ubuntu
ret=$(id -u)
else
# for android
ret=$(id | awk '{if ($1) print $1}' | sed 's/[^0-9]*//g')
fi
return $ret
}
is_cpu0_hotplug_allowed() {
status=$1
if [ $status -eq 1 ]; then
return 0
else
return 1
fi
}
check_valid_temp() {
file=$1
zone_name=$2
dir=$THERMAL_PATH/$zone_name
temp_file=$dir/$file
shift 2;
temp_val=$(cat $temp_file)
descr="'$zone_name'/'$file' ='$temp_val'"
log_begin "checking $descr"
if [ $temp_val -gt 0 ]; then
log_end "Ok"
return 0
fi
log_end "Err"
return 1
}
for_each_thermal_zone() {
thermal_zones=$(ls $THERMAL_PATH | grep "thermal_zone['$MAX_ZONE']")
thermal_func=$1
shift 1
for thermal_zone in $thermal_zones; do
INC=0
$thermal_func $thermal_zone $@
done
return 0
}
get_total_trip_point_of_zone() {
zone=$1
zone_path=$THERMAL_PATH/$zone
count=0
shift 1
trips=$(ls $zone_path | grep "trip_point_['$MAX_ZONE']_temp")
for trip in $trips; do
count=$((count + 1))
done
return $count
}
for_each_trip_point_of_zone() {
zone_path=$THERMAL_PATH/$1
count=0
func=$2
zone_name=$1
shift 2
trips=$(ls $zone_path | grep "trip_point_['$MAX_ZONE']_temp")
for trip in $trips; do
$func $zone_name $count
count=$((count + 1))
done
return 0
}
for_each_binding_of_zone() {
zone_path=$THERMAL_PATH/$1
count=0
func=$2
zone_name=$1
shift 2
trips=$(ls $zone_path | grep "cdev['$MAX_CDEV']_trip_point")
for trip in $trips; do
$func $zone_name $count
count=$((count + 1))
done
return 0
}
check_valid_binding() {
trip_point=$1
zone_name=$2
dirpath=$THERMAL_PATH/$zone_name
temp_file=$zone_name/$trip_point
trip_point_val=$(cat $dirpath/$trip_point)
get_total_trip_point_of_zone $zone_name
trip_point_max=$?
descr="'$temp_file' valid binding"
shift 2
log_begin "checking $descr"
if [ $trip_point_val -ge $trip_point_max ]; then
log_end "Err"
return 1
fi
log_end "Ok"
return 0
}
validate_trip_bindings() {
zone_name=$1
bind_no=$2
dirpath=$THERMAL_PATH/$zone_name
trip_point=cdev"$bind_no"_trip_point
shift 2
check_file $trip_point $dirpath || return 1
check_valid_binding $trip_point $zone_name || return 1
}
validate_trip_level() {
zone_name=$1
trip_no=$2
dirpath=$THERMAL_PATH/$zone_name
trip_temp=trip_point_"$trip_no"_temp
trip_type=trip_point_"$trip_no"_type
shift 2
check_file $trip_temp $dirpath || return 1
check_file $trip_type $dirpath || return 1
check_valid_temp $trip_temp $zone_name || return 1
}
for_each_cooling_device() {
cdev_func=$1
shift 1
cooling_devices=$(ls $THERMAL_PATH | grep "cooling_device['$MAX_CDEV']")
if [ "$cooling_devices" = "" ]; then
log_skip "no cooling devices"
return 0
fi
for cooling_device in $cooling_devices; do
INC=0
$cdev_func $cooling_device $@
done
return 0
}
check_scaling_freq() {
before_freq_list=$1
after_freq_list=$2
shift 2
index=0
flag=0
for cpu in $cpus; do
after_freq=$(eval echo \$$after_freq_list$index)
before_freq=$(eval echo \$$before_freq_list$index)
if [ $after_freq -ne $before_freq ]; then
flag=1
fi
index=$((index + 1))
done
return $flag
}
store_scaling_maxfreq() {
index=0
for cpu in $cpus; do
scaling_freq_max_value=$(cat $CPU_PATH/$cpu/cpufreq/scaling_max_freq)
eval $scaling_freq_array$index=$scaling_freq_max_value
eval echo $scaling_freq_array$index
done
return 0
}
get_trip_id() {
trip_name=$1
shift 1
id1=$(echo $trip_name|cut -c12)
id2=$(echo $trip_name|cut -c13)
if [ $id2 != "_" ]; then
id1=$(($id2 + 10*$id1))
fi
return $id1
}
disable_all_thermal_zones() {
thermal_zones=$(ls $THERMAL_PATH | grep "thermal_zone['$MAX_ZONE']")
index=0
for thermal_zone in $thermal_zones; do
mode=$(cat $THERMAL_PATH/$thermal_zone/mode)
eval $mode_array$index=$mode
eval export $mode_array$index
index=$((index + 1))
echo -n "disabled" > $THERMAL_PATH/$thermal_zone/mode
done
return 0
}
enable_all_thermal_zones() {
thermal_zones=$(ls $THERMAL_PATH | grep "thermal_zone['$MAX_ZONE']")
index=0
for thermal_zone in $thermal_zones; do
mode=$(eval echo \$$mode_array$index)
echo $mode > $THERMAL_PATH/$thermal_zone/mode
index=$((index + 1))
done
return 0
}
GPU_HEAT_BIN=/usr/bin/glmark2
gpu_pid=0
check_for_glmark2() {
glmark2_found=$(which glmark2)
if [ $? -ne 0 ]; then
return 1
else
return 0
fi
}
start_glmark2() {
if [ -n "$ANDROID" ]; then
am start org.linaro.glmark2/.Glmark2Activity
return
fi
if [ -x $GPU_HEAT_BIN ]; then
$GPU_HEAT_BIN &
gpu_pid=$(pidof $GPU_HEAT_BIN)
# Starting X application from serial console needs this
if [ -z "$gpu_pid" ]; then
cp /etc/lightdm/lightdm.conf /etc/lightdm/lightdm.conf.bk
echo "autologin-user=root" >> /etc/lightdm/lightdm.conf
export DISPLAY=localhost:0.0
restart lightdm
sleep 5
mv /etc/lightdm/lightdm.conf.bk /etc/lightdm/lightdm.conf
$GPU_HEAT_BIN &
gpu_pid=$(pidof $GPU_HEAT_BIN)
fi
test -z "$gpu_pid" && cpu_pid=0
echo "start gpu heat binary $gpu_pid"
else
echo "glmark2 not found." 1>&2
fi
}
kill_glmark2() {
if [ -n "$ANDROID" ]; then
am kill org.linaro.glmark2
return
fi
if [ "$gpu_pid" -ne 0 ]; then
kill -9 $gpu_pid
fi
}
set_thermal_governors() {
thermal_zones=$(ls $THERMAL_PATH | grep "thermal_zone['$MAX_ZONE']")
gov=$1
index=0
for thermal_zone in $thermal_zones; do
policy=$(cat $THERMAL_PATH/$thermal_zone/policy)
eval $thermal_gov_array$index=$policy
eval export $thermal_gov_array$index
index=$((index + 1))
echo $gov > $THERMAL_PATH/$thermal_zone/policy
done
return 0
}
restore_thermal_governors() {
thermal_zones=$(ls $THERMAL_PATH | grep "thermal_zone['$MAX_ZONE']")
index=0
for thermal_zone in $thermal_zones; do
old_policy=$(eval echo \$$thermal_gov_array$index)
echo $old_policy > $THERMAL_PATH/$thermal_zone/policy
index=$((index + 1))
done
return 0
}
check_for_thermal_zones()
{
thermal_zones=$(ls $THERMAL_PATH | grep "thermal_zone['$MAX_ZONE']" 2>/dev/null)
if [ ! -z "$thermal_zones" ]; then
return 0
else
return 1
fi
}
check_logdir()
{
if [ ! -f $LOGDIR ]; then
mkdir -p $LOGDIR
fi
}
setup_wakeup_timer ()
{
timeout="$1"
# Request wakeup from the RTC or ACPI alarm timers. Set the timeout
# at 'now' + $timeout seconds.
ctl='/sys/class/rtc/rtc0/wakealarm'
if [ -f "$ctl" ]; then
# Cancel any outstanding timers.
echo "0" >"$ctl"
# rtcN/wakealarm can use relative time in seconds
echo "+$timeout" >"$ctl"
return 0
fi
ctl='/proc/acpi/alarm'
if [ -f "$ctl" ]; then
echo `date '+%F %H:%M:%S' -d '+ '$timeout' seconds'` >"$ctl"
return 0
fi
echo "no method to awaken machine automatically" 1>&2
exit 1
}
suspend_system ()
{
if [ "$dry" -eq 1 ]; then
echo "DRY-RUN: suspend machine for $timer_sleep"
sleep 1
return
fi
setup_wakeup_timer "$timer_sleep"
dmesg >"$LOGFILE.dmesg.A"
# Initiate suspend in different ways.
case "$1" in
dbus)
dbus-send --session --type=method_call \
--dest=org.freedesktop.PowerManagement \
/org/freedesktop/PowerManagement \
org.freedesktop.PowerManagement.Suspend \
>> "$LOGFILE" || {
ECHO "FAILED: dbus suspend failed" 1>&2
return 1
}
;;
pmsuspend)
pm-suspend >> "$LOGFILE"
;;
mem)
`echo "mem" > /sys/power/state` >> "$LOGFILE"
;;
esac
# Wait on the machine coming back up -- pulling the dmesg over.
echo "v---" >>"$LOGFILE"
retry=30
while [ "$retry" -gt 0 ]; do
retry=$((retry - 1))
# Accumulate the dmesg delta.
dmesg >"$LOGFILE.dmesg.B"
diff "$LOGFILE.dmesg.A" "$LOGFILE.dmesg.B" | \
grep '^>' >"$LOGFILE.dmesg"
mv "$LOGFILE.dmesg.B" "$LOGFILE.dmesg.A"
echo "Waiting for suspend to complete $retry to go ..." \
>> "$LOGFILE"
cat "$LOGFILE.dmesg" >> "$LOGFILE"
if [ "`grep -c 'Back to C!' $LOGFILE.dmesg`" -ne 0 ]; then
break;
fi
sleep 1
done
echo "^---" >>"$LOGFILE"
rm -f "$LOGFILE.dmesg"*
if [ "$retry" -eq 0 ]; then
ECHO "SUSPEND FAILED, did not go to sleep" 1>&2
return 1
fi
}
ECHO ()
{
echo "$@" | tee -a "$LOGFILE"
}
enable_trace()
{
if [ -w /sys/power/pm_trace ]; then
echo 1 > '/sys/power/pm_trace'
fi
}
disable_trace()
{
if [ -w /sys/power/pm_trace ]; then
echo 0 > '/sys/power/pm_trace'
fi
}
trace_state=-1
save_trace()
{
if [ -r /sys/power/pm_trace ]; then
trace_state=`cat /sys/power/pm_trace`
fi
}
restore_trace()
{
if [ "$trace_state" -ne -1 -a -w /sys/power/pm_trace ]; then
echo "$trace_state" > '/sys/power/pm_trace'
fi
}
battery_count()
{
cat /proc/acpi/battery/*/state 2>/dev/null | \
awk '
BEGIN { total = 0 }
/present:.*yes/ { total += 1 }
END { print total }
'
}
battery_capacity()
{
cat /proc/acpi/battery/*/state 2>/dev/null | \
awk '
BEGIN { total = 0 }
/remaining capacity:/ { total += $3 }
END { print total }
'
}
ac_needed=-1
ac_is=-1
ac_becomes=-1
ac_required()
{
ac_check
ac_needed="$1"
ac_becomes="$1"
}
ac_transitions()
{
ac_check
ac_needed="$1"
ac_becomes="$2"
}
ac_online()
{
cat /proc/acpi/ac_adapter/*/state 2>/dev/null | \
awk '
BEGIN { online = 0; offline = 0 }
/on-line/ { online = 1 }
/off-line/ { offline = 1 }
END {
if (online) {
print "1"
} else if (offline) {
print "0"
} else {
print "-1"
}
}
'
}
ac_check()
{
ac_current=`ac_online`
if [ "$ac_becomes" -ne -1 -a "$ac_current" -ne -1 -a \
"$ac_current" -ne "$ac_becomes" ]; then
ECHO "*** WARNING: AC power not in expected state" \
"($ac_becomes) after test"
fi
ac_is="$ac_becomes"
}
phase=0
phase_first=1
phase_interactive=1
phase()
{
phase=$((phase + 1))
if [ "$ac_needed" -ne "$ac_is" ]; then
case "$ac_needed" in
0) echo "*** please ensure your AC cord is detached" ;;
1) echo "*** please ensure your AC cord is attached" ;;
esac
ac_is="$ac_needed"
fi
if [ "$timer_sleep" -gt 60 ]; then
sleep="$timer_sleep / 60"
sleep="$sleep minutes"
else
sleep="$timer_sleep seconds"
fi
echo "*** machine will suspend for $sleep"
if [ "$auto" -eq 1 ]; then
:
elif [ "$phase_interactive" -eq 1 ]; then
echo "*** press return when ready"
read x
elif [ "$phase_first" -eq 1 ]; then
echo "*** NOTE: there will be no further user interaction from this point"
echo "*** press return when ready"
phase_first=0
read x
fi
}
save_trace
if [ "$pm_trace" -eq 1 ]; then
enable_trace
else
disable_trace
fi
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