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-rwxr-xr-xtools/testing/selftests/powerpc/eeh/eeh-basic.sh41
1 files changed, 4 insertions, 37 deletions
diff --git a/tools/testing/selftests/powerpc/eeh/eeh-basic.sh b/tools/testing/selftests/powerpc/eeh/eeh-basic.sh
index 0d783e1065c8..442b666ccdb5 100755
--- a/tools/testing/selftests/powerpc/eeh/eeh-basic.sh
+++ b/tools/testing/selftests/powerpc/eeh/eeh-basic.sh
@@ -1,28 +1,13 @@
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0-only
-KSELFTESTS_SKIP=4
-
. ./eeh-functions.sh
-if ! eeh_supported ; then
- echo "EEH not supported on this system, skipping"
- exit $KSELFTESTS_SKIP;
-fi
-
-if [ ! -e "/sys/kernel/debug/powerpc/eeh_dev_check" ] && \
- [ ! -e "/sys/kernel/debug/powerpc/eeh_dev_break" ] ; then
- echo "debugfs EEH testing files are missing. Is debugfs mounted?"
- exit $KSELFTESTS_SKIP;
-fi
+eeh_test_prep # NB: may exit
pre_lspci=`mktemp`
lspci > $pre_lspci
-# Bump the max freeze count to something absurd so we don't
-# trip over it while breaking things.
-echo 5000 > /sys/kernel/debug/powerpc/eeh_max_freezes
-
# record the devices that we break in here. Assuming everything
# goes to plan we should get them back once the recover process
# is finished.
@@ -30,34 +15,16 @@ devices=""
# Build up a list of candidate devices.
for dev in `ls -1 /sys/bus/pci/devices/ | grep '\.0$'` ; do
- # skip bridges since we can't recover them (yet...)
- if [ -e "/sys/bus/pci/devices/$dev/pci_bus" ] ; then
- echo "$dev, Skipped: bridge"
+ if ! eeh_can_break $dev ; then
continue;
fi
- # Skip VFs for now since we don't have a reliable way
- # to break them.
+ # Skip VFs for now since we don't have a reliable way to break them.
if [ -e "/sys/bus/pci/devices/$dev/physfn" ] ; then
echo "$dev, Skipped: virtfn"
continue;
fi
- if [ "ahci" = "$(basename $(realpath /sys/bus/pci/devices/$dev/driver))" ] ; then
- echo "$dev, Skipped: ahci doesn't support recovery"
- continue
- fi
-
- # Don't inject errosr into an already-frozen PE. This happens with
- # PEs that contain multiple PCI devices (e.g. multi-function cards)
- # and injecting new errors during the recovery process will probably
- # result in the recovery failing and the device being marked as
- # failed.
- if ! pe_ok $dev ; then
- echo "$dev, Skipped: Bad initial PE state"
- continue;
- fi
-
echo "$dev, Added"
# Add to this list of device to check
@@ -86,5 +53,5 @@ echo "$failed devices failed to recover ($dev_count tested)"
lspci | diff -u $pre_lspci -
rm -f $pre_lspci
-test "$failed" == 0
+test "$failed" -eq 0
exit $?