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author | Shuah Khan <shuahkh@osg.samsung.com> | 2015-03-27 10:07:33 -0600 |
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committer | Shuah Khan <shuahkh@osg.samsung.com> | 2015-04-01 10:33:02 -0600 |
commit | 072264fee89633b676f656613efff7dd5cdbf88a (patch) | |
tree | 1c5ab0a839d7d0d4f0b80d684bd2c04fc753385f /tools/testing/selftests/memory-hotplug/on-off-test.sh | |
parent | selftests: change cpu on-off-test.sh name to be unique (diff) | |
download | linux-dev-072264fee89633b676f656613efff7dd5cdbf88a.tar.xz linux-dev-072264fee89633b676f656613efff7dd5cdbf88a.zip |
selftests: Change memory on-off-test.sh name to be unique
cpu and memory hotplug scripts use the same name. Change
memory on-off-test.sh to mem-on-off-test.sh.
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/testing/selftests/memory-hotplug/on-off-test.sh')
-rwxr-xr-x | tools/testing/selftests/memory-hotplug/on-off-test.sh | 238 |
1 files changed, 0 insertions, 238 deletions
diff --git a/tools/testing/selftests/memory-hotplug/on-off-test.sh b/tools/testing/selftests/memory-hotplug/on-off-test.sh deleted file mode 100755 index 6cddde0b96f8..000000000000 --- a/tools/testing/selftests/memory-hotplug/on-off-test.sh +++ /dev/null @@ -1,238 +0,0 @@ -#!/bin/bash - -SYSFS= - -prerequisite() -{ - msg="skip all tests:" - - if [ $UID != 0 ]; then - echo $msg must be run as root >&2 - exit 0 - fi - - SYSFS=`mount -t sysfs | head -1 | awk '{ print $3 }'` - - if [ ! -d "$SYSFS" ]; then - echo $msg sysfs is not mounted >&2 - exit 0 - fi - - if ! ls $SYSFS/devices/system/memory/memory* > /dev/null 2>&1; then - echo $msg memory hotplug is not supported >&2 - exit 0 - fi -} - -# -# list all hot-pluggable memory -# -hotpluggable_memory() -{ - local state=${1:-.\*} - - for memory in $SYSFS/devices/system/memory/memory*; do - if grep -q 1 $memory/removable && - grep -q $state $memory/state; then - echo ${memory##/*/memory} - fi - done -} - -hotplaggable_offline_memory() -{ - hotpluggable_memory offline -} - -hotpluggable_online_memory() -{ - hotpluggable_memory online -} - -memory_is_online() -{ - grep -q online $SYSFS/devices/system/memory/memory$1/state -} - -memory_is_offline() -{ - grep -q offline $SYSFS/devices/system/memory/memory$1/state -} - -online_memory() -{ - echo online > $SYSFS/devices/system/memory/memory$1/state -} - -offline_memory() -{ - echo offline > $SYSFS/devices/system/memory/memory$1/state -} - -online_memory_expect_success() -{ - local memory=$1 - - if ! online_memory $memory; then - echo $FUNCNAME $memory: unexpected fail >&2 - elif ! memory_is_online $memory; then - echo $FUNCNAME $memory: unexpected offline >&2 - fi -} - -online_memory_expect_fail() -{ - local memory=$1 - - if online_memory $memory 2> /dev/null; then - echo $FUNCNAME $memory: unexpected success >&2 - elif ! memory_is_offline $memory; then - echo $FUNCNAME $memory: unexpected online >&2 - fi -} - -offline_memory_expect_success() -{ - local memory=$1 - - if ! offline_memory $memory; then - echo $FUNCNAME $memory: unexpected fail >&2 - elif ! memory_is_offline $memory; then - echo $FUNCNAME $memory: unexpected offline >&2 - fi -} - -offline_memory_expect_fail() -{ - local memory=$1 - - if offline_memory $memory 2> /dev/null; then - echo $FUNCNAME $memory: unexpected success >&2 - elif ! memory_is_online $memory; then - echo $FUNCNAME $memory: unexpected offline >&2 - fi -} - -error=-12 -priority=0 -ratio=10 - -while getopts e:hp:r: opt; do - case $opt in - e) - error=$OPTARG - ;; - h) - echo "Usage $0 [ -e errno ] [ -p notifier-priority ] [ -r percent-of-memory-to-offline ]" - exit - ;; - p) - priority=$OPTARG - ;; - r) - ratio=$OPTARG - ;; - esac -done - -if ! [ "$error" -ge -4095 -a "$error" -lt 0 ]; then - echo "error code must be -4095 <= errno < 0" >&2 - exit 1 -fi - -prerequisite - -echo "Test scope: $ratio% hotplug memory" -echo -e "\t online all hotplug memory in offline state" -echo -e "\t offline $ratio% hotplug memory in online state" -echo -e "\t online all hotplug memory in offline state" - -# -# Online all hot-pluggable memory -# -for memory in `hotplaggable_offline_memory`; do - echo offline-online $memory - online_memory_expect_success $memory -done - -# -# Offline $ratio percent of hot-pluggable memory -# -for memory in `hotpluggable_online_memory`; do - if [ $((RANDOM % 100)) -lt $ratio ]; then - echo online-offline $memory - offline_memory_expect_success $memory - fi -done - -# -# Online all hot-pluggable memory again -# -for memory in `hotplaggable_offline_memory`; do - echo offline-online $memory - online_memory_expect_success $memory -done - -# -# Test with memory notifier error injection -# - -DEBUGFS=`mount -t debugfs | head -1 | awk '{ print $3 }'` -NOTIFIER_ERR_INJECT_DIR=$DEBUGFS/notifier-error-inject/memory - -prerequisite_extra() -{ - msg="skip extra tests:" - - /sbin/modprobe -q -r memory-notifier-error-inject - /sbin/modprobe -q memory-notifier-error-inject priority=$priority - - if [ ! -d "$DEBUGFS" ]; then - echo $msg debugfs is not mounted >&2 - exit 0 - fi - - if [ ! -d $NOTIFIER_ERR_INJECT_DIR ]; then - echo $msg memory-notifier-error-inject module is not available >&2 - exit 0 - fi -} - -prerequisite_extra - -# -# Offline $ratio percent of hot-pluggable memory -# -echo 0 > $NOTIFIER_ERR_INJECT_DIR/actions/MEM_GOING_OFFLINE/error -for memory in `hotpluggable_online_memory`; do - if [ $((RANDOM % 100)) -lt $ratio ]; then - offline_memory_expect_success $memory - fi -done - -# -# Test memory hot-add error handling (offline => online) -# -echo $error > $NOTIFIER_ERR_INJECT_DIR/actions/MEM_GOING_ONLINE/error -for memory in `hotplaggable_offline_memory`; do - online_memory_expect_fail $memory -done - -# -# Online all hot-pluggable memory -# -echo 0 > $NOTIFIER_ERR_INJECT_DIR/actions/MEM_GOING_ONLINE/error -for memory in `hotplaggable_offline_memory`; do - online_memory_expect_success $memory -done - -# -# Test memory hot-remove error handling (online => offline) -# -echo $error > $NOTIFIER_ERR_INJECT_DIR/actions/MEM_GOING_OFFLINE/error -for memory in `hotpluggable_online_memory`; do - offline_memory_expect_fail $memory -done - -echo 0 > $NOTIFIER_ERR_INJECT_DIR/actions/MEM_GOING_OFFLINE/error -/sbin/modprobe -q -r memory-notifier-error-inject |