SSL eeh-basic.sh   Sprache: Shell

#!/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 $?