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selftests/cpu-hotplug: Delete fault injection related code

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Delete fault injection related code since the module has been deleted.

Signed-off-by: Zhao Gongyi <zhaogongyi@huawei.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
This commit is contained in:
Zhao Gongyi 2022-09-05 21:36:13 +08:00 committed by Shuah Khan
parent 972cf4ce51
commit 195d74be71
2 changed files with 6 additions and 82 deletions
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1
tools/testing/selftests/cpu-hotplug/config
View File

@ -1 +0,0 @@
CONFIG_NOTIFIER_ERROR_INJECTION=y

87
tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh
View File

@ -116,10 +116,10 @@ online_cpu_expect_fail()
if online_cpu $cpu 2> /dev/null; then
echo $FUNCNAME $cpu: unexpected success >&2
exit 1
retval=1
elif ! cpu_is_offline $cpu; then
echo $FUNCNAME $cpu: unexpected online >&2
exit 1
retval=1
fi
}
@ -142,16 +142,14 @@ offline_cpu_expect_fail()
if offline_cpu $cpu 2> /dev/null; then
echo $FUNCNAME $cpu: unexpected success >&2
exit 1
retval=1
elif ! cpu_is_online $cpu; then
echo $FUNCNAME $cpu: unexpected offline >&2
exit 1
retval=1
fi
}
error=-12
allcpus=0
priority=0
online_cpus=0
online_max=0
offline_cpus=0
@ -159,31 +157,20 @@ offline_max=0
present_cpus=0
present_max=0
while getopts e:ahp: opt; do
while getopts ah opt; do
case $opt in
e)
error=$OPTARG
;;
a)
allcpus=1
;;
h)
echo "Usage $0 [ -a ] [ -e errno ] [ -p notifier-priority ]"
echo "Usage $0 [ -a ]"
echo -e "\t default offline one cpu"
echo -e "\t run with -a option to offline all cpus"
exit
;;
p)
priority=$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
#
@ -231,66 +218,4 @@ for cpu in `hotplaggable_offline_cpus`; do
online_cpu_expect_success $cpu
done
#
# Test with cpu notifier error injection
#
DEBUGFS=`mount -t debugfs | head -1 | awk '{ print $3 }'`
NOTIFIER_ERR_INJECT_DIR=$DEBUGFS/notifier-error-inject/cpu
prerequisite_extra()
{
msg="skip extra tests:"
/sbin/modprobe -q -r cpu-notifier-error-inject
/sbin/modprobe -q cpu-notifier-error-inject priority=$priority
if [ ! -d "$DEBUGFS" ]; then
echo $msg debugfs is not mounted >&2
exit $ksft_skip
fi
if [ ! -d $NOTIFIER_ERR_INJECT_DIR ]; then
echo $msg cpu-notifier-error-inject module is not available >&2
exit $ksft_skip
fi
}
prerequisite_extra
#
# Offline all hot-pluggable CPUs
#
echo 0 > $NOTIFIER_ERR_INJECT_DIR/actions/CPU_DOWN_PREPARE/error
for cpu in `hotpluggable_online_cpus`; do
offline_cpu_expect_success $cpu
done
#
# Test CPU hot-add error handling (offline => online)
#
echo $error > $NOTIFIER_ERR_INJECT_DIR/actions/CPU_UP_PREPARE/error
for cpu in `hotplaggable_offline_cpus`; do
online_cpu_expect_fail $cpu
done
#
# Online all hot-pluggable CPUs
#
echo 0 > $NOTIFIER_ERR_INJECT_DIR/actions/CPU_UP_PREPARE/error
for cpu in `hotplaggable_offline_cpus`; do
online_cpu_expect_success $cpu
done
#
# Test CPU hot-remove error handling (online => offline)
#
echo $error > $NOTIFIER_ERR_INJECT_DIR/actions/CPU_DOWN_PREPARE/error
for cpu in `hotpluggable_online_cpus`; do
offline_cpu_expect_fail $cpu
done
echo 0 > $NOTIFIER_ERR_INJECT_DIR/actions/CPU_DOWN_PREPARE/error
/sbin/modprobe -q -r cpu-notifier-error-inject
exit $retval