diff options
Diffstat (limited to 'tools/testing/selftests/powerpc/eeh/eeh-functions.sh')
| -rwxr-xr-x | tools/testing/selftests/powerpc/eeh/eeh-functions.sh | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/tools/testing/selftests/powerpc/eeh/eeh-functions.sh b/tools/testing/selftests/powerpc/eeh/eeh-functions.sh index f52ed92b53e7..00dc32c0ed75 100755 --- a/tools/testing/selftests/powerpc/eeh/eeh-functions.sh +++ b/tools/testing/selftests/powerpc/eeh/eeh-functions.sh @@ -5,12 +5,17 @@ pe_ok() { local dev="$1" local path="/sys/bus/pci/devices/$dev/eeh_pe_state" - if ! [ -e "$path" ] ; then + # if a driver doesn't support the error handling callbacks then the + # device is recovered by removing and re-probing it. This causes the + # sysfs directory to disappear so read the PE state once and squash + # any potential error messages + local eeh_state="$(cat $path 2>/dev/null)" + if [ -z "$eeh_state" ]; then return 1; fi - local fw_state="$(cut -d' ' -f1 < $path)" - local sw_state="$(cut -d' ' -f2 < $path)" + local fw_state="$(echo $eeh_state | cut -d' ' -f1)" + local sw_state="$(echo $eeh_state | cut -d' ' -f2)" # If EEH_PE_ISOLATED or EEH_PE_RECOVERING are set then the PE is in an # error state or being recovered. Either way, not ok. |