On 14.07.25 13:14, Shinichiro Kawasaki wrote: > On Jul 14, 2025 / 09:12, Daniel Wagner wrote: >> On Mon, Jul 14, 2025 at 07:09:39AM +0000, Shinichiro Kawasaki wrote: >>>> --- a/tests/loop/010 >>>> +++ b/tests/loop/010 >>>> @@ -78,5 +78,12 @@ test() { >>>> if _dmesg_since_test_start | grep --quiet "$grep_str"; then >>>> echo "Fail" >>>> fi >>>> + >>>> + # The repeated loop device creation and deletions generated so many udev >>>> + # events. Drain the events to not influence following test cases. >>>> + if systemctl is-active systemd-udevd.service >/dev/null; then >>>> + systemctl restart systemd-udevd.service >>>> + fi >> >> Maybe adding a warning if udev or a 'udevadm settle --timeout 900' would >> good when they system is not using systemd. > > That sounds a good idea to make the test case more robust. I will add the > helper function below to the v2 patch. > > _drain_udev_events() { > if command -v systemctl &>/dev/null && grep --quiet systemd-udevd < \ > <(systemctl list-unit-files); then > systemctl restart systemd-udevd.serbice Btw you have a typo here: serbice -> service > else > udevadm settle --timeout=900 > fi > } >