| #!/bin/sh | |
| # SPDX-License-Identifier: GPL-2.0-only | |
| . ./eeh-functions.sh | |
| eeh_test_prep # NB: may exit | |
| pre_lspci=`mktemp` | |
| lspci > $pre_lspci | |
| # record the devices that we break in here. Assuming everything | |
| # goes to plan we should get them back once the recover process | |
| # is finished. | |
| devices="" | |
| # Build up a list of candidate devices. | |
| for dev in `ls -1 /sys/bus/pci/devices/ | grep '\.0$'` ; do | |
| if ! eeh_can_break $dev ; then | |
| continue; | |
| fi | |
| # Skip VFs for now since we don't have a reliable way to break them. | |
| if [ -e "/sys/bus/pci/devices/$dev/physfn" ] ; then | |
| echo "$dev, Skipped: virtfn" | |
| continue; | |
| fi | |
| echo "$dev, Added" | |
| # Add to this list of device to check | |
| devices="$devices $dev" | |
| done | |
| dev_count="$(echo $devices | wc -w)" | |
| echo "Found ${dev_count} breakable devices..." | |
| failed=0 | |
| for dev in $devices ; do | |
| echo "Breaking $dev..." | |
| if ! pe_ok $dev ; then | |
| echo "Skipping $dev, Initial PE state is not ok" | |
| failed="$((failed + 1))" | |
| continue; | |
| fi | |
| if ! eeh_one_dev $dev ; then | |
| failed="$((failed + 1))" | |
| fi | |
| done | |
| echo "$failed devices failed to recover ($dev_count tested)" | |
| lspci | diff -u $pre_lspci - | |
| rm -f $pre_lspci | |
| test "$failed" -eq 0 | |
| exit $? |