1#!/bin/sh 2# SPDX-License-Identifier: GPL-2.0-only 3 4. ./eeh-functions.sh 5 6eeh_test_prep # NB: may exit 7 8pre_lspci=`mktemp` 9lspci > $pre_lspci 10 11# record the devices that we break in here. Assuming everything 12# goes to plan we should get them back once the recover process 13# is finished. 14devices="" 15 16# Build up a list of candidate devices. 17for dev in `ls -1 /sys/bus/pci/devices/ | grep '\.0$'` ; do 18 if ! eeh_can_break $dev ; then 19 continue; 20 fi 21 22 # Skip VFs for now since we don't have a reliable way to break them. 23 if [ -e "/sys/bus/pci/devices/$dev/physfn" ] ; then 24 echo "$dev, Skipped: virtfn" 25 continue; 26 fi 27 28 echo "$dev, Added" 29 30 # Add to this list of device to check 31 devices="$devices $dev" 32done 33 34dev_count="$(echo $devices | wc -w)" 35echo "Found ${dev_count} breakable devices..." 36 37failed=0 38for dev in $devices ; do 39 echo "Breaking $dev..." 40 41 if ! pe_ok $dev ; then 42 echo "Skipping $dev, Initial PE state is not ok" 43 failed="$((failed + 1))" 44 continue; 45 fi 46 47 if ! eeh_one_dev $dev ; then 48 failed="$((failed + 1))" 49 fi 50done 51 52echo "$failed devices failed to recover ($dev_count tested)" 53lspci | diff -u $pre_lspci - 54rm -f $pre_lspci 55 56test "$failed" -eq 0 57exit $? 58