On Wed, 2015-10-14 at 12:29 +0200, Andreas Beckmann wrote: > On 2015-10-14 00:25, Luca Boccassi wrote: > > loading the module. As you suspected, it's udev. More precisely, it's > > this systemd unit at boot: > > > > /lib/systemd/system/systemd-udev-trigger.service > > > > And even more precisely, this udevadm call by that unit: > > > > udevadm trigger --type=devices --action=add > > Thanks for verifying. > > Can you check whether the behavior is the same if the system runs under > sysv instead of systemd?
It is. The equivalent when booting with sysv is the /etc/init.d/udev script. By commenting out the "udevadm trigger --action=add" call (line 206) the exact same happens as with systemd, the module is loaded and the devices have permissions 660 root:video. Kind regards, Luca Boccassi
