On Fri, Dec 2, 2011 at 7:38 PM, Damjan <gdamjan@xxxxxxxxx> wrote: > Hi all, > I know systemd and lightdm are not exactly kosher on ArchLinux, but any > help would be welcome. > > So, I just noticed that OpenGL is using llvmpipe on my laptop, and then > I found out that the /dev/dri/card0 node doesn't have the proper ACL set > to allow access to my user. Also my user is not in the video group - > since I've learned that's not necesseary in "modern" Linux configurations. > > Considering that I'm running systemd and using lightdm as a login > manager - my question is, what subsystem is responsible for settings the > ACL: > - ConsoleKit > - PolicyKit > - systemd > - lightdm > ? > > > Is the proper setup to have pam_loginuid.so, pam_ck_connector.so and > pam_systemd.so in the PAM configuration for lightdm? > > > > the output of ck-list-session is: > Session2: > unix-user = '1000' > realname = '' > seat = 'Seat1' > session-type = '' > active = TRUE > x11-display = ':0' > x11-display-device = '/dev/tty7' > display-device = '' > remote-host-name = '' > is-local = TRUE > on-since = '2011-12-02T18:23:04.193636Z' > login-session-id = '' > > > -- > дамјан With systemd running, it's responsible for setting the ACLs on the devices. Try "systemd-loginctl list-sessions" and "systemd-loginctl show-session X" (with X=session number). Your X11 session should be active.
