Bug#801598: nvidia device permissions in jessie

[Luca Boccassi]

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