From: Zhao Gongyi <zhaogongyi@xxxxxxxxxx>
[ Upstream commit 195d74be717af14e5991f818f73f067367bfc1ed ]
Delete fault injection related code since the module has been deleted.
Signed-off-by: Zhao Gongyi <zhaogongyi@xxxxxxxxxx>
Signed-off-by: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx>
Stable-dep-of: 51d4c851465c ("selftests/cpu-hotplug: Reserve one cpu online at least")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
tools/testing/selftests/cpu-hotplug/config | 1 -
.../selftests/cpu-hotplug/cpu-on-off-test.sh | 87 ++-----------------
2 files changed, 6 insertions(+), 82 deletions(-)
delete mode 100644 tools/testing/selftests/cpu-hotplug/config
diff --git a/tools/testing/selftests/cpu-hotplug/config b/tools/testing/selftests/cpu-hotplug/config
deleted file mode 100644
index d4aca2ad5069..000000000000
--- a/tools/testing/selftests/cpu-hotplug/config
+++ /dev/null
@@ -1 +0,0 @@
-CONFIG_NOTIFIER_ERROR_INJECTION=y
diff --git a/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh b/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh
index 940b68c940bb..32ec7e4489ee 100755
--- a/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh
+++ b/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh
@@ -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
--
2.35.1
