Quote Originally Posted by agd5f View Post
(as root)
echo 1 > /sys/module/drm/parameters/debug
Thanks. I ran these without X running, from my boot terminal.
Nothing apparently happened.

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chris@ira:~$ sudo lsof /dev/dri/card0
chris@ira:~$
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chris@ira:~$ su
Password:
root@ira:/home/chris# echo 1 > /sys/module/drm/parameters/debug
root@ira:/home/chris#
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This is the tail end of my /var/log/messages
Code:
Jan 21 11:00:02 ira -- MARK --
Jan 21 11:16:29 ira kernel: [drm] Initialized drm 1.1.0 20060810
Jan 21 11:16:29 ira kernel: [drm] Initialized radeon 1.29.0 20080528 on minor 0
Jan 21 11:23:57 ira sudo:    chris : TTY=tty1 ; PWD=/home/chris ; USER=root ; COMMAND=/usr/bin/lsof /dev/dri/card0