RADEON(0): [drm] Failed to open DRM device: No such file or directory error

[StompDagger1@yahoo.com]

>On Tuesday, March 11, 2014 5:16 AM, Michel Dänzer <michel at daenzer.net> wrote:
 
>On Mon, 2014-03-10 at 08:23 -0700, StompDagger1 at yahoo.com wrote:
>
>> 
>> 
>> >On Monday, March 10, 2014 5:58 AM, Michel Dänzer <michel at daenzer.net>
>> wrote:
>> 
>> >On Sam, 2014-03-08 at 11:41 -0800, StompDagger1 at yahoo.com wrote:
>> >
>> >> >On Sat, Mar 8, 2014 at 2:56 AM, StompDagger1 at yahoo.com
>> >> >
>> >> >> [    51.829] (EE) RADEON(0): [drm] Failed to open DRM device for
>> >> >> pci:0000:06:00.0: No such file or directory
>> >
>> >'No such file or directory' sounds like something is deleting
>> >your /dev/dri/card* files, or not creating them in the first place.
>> >Maybe check your udev setup.
>> >
>> >If it only happens with a 3.13 kernel but not with a 3.12 one,
>> another
>> >option is to bisect the kernel.
.> 
.> Greetings Michel,
.> 
.> dri node do exists, see:
>> dagg at NCC-5001-D ~ $ ll /dev/dri
>> total 0
>> crw-rw----+ 1 root video 226,  0 Mar 10 09:27 card0
>> crw-rw----+ 1 root video 226,  1 Mar 10 09:27 card1
>> crw-rw----+ 1 root video 226,  2 Mar 10 09:27 card2
>> crw-rw----  1 root video 226, 64 Mar 10 09:27 controlD64
>> crw-rw----  1 root video 226, 65 Mar 10 09:27 controlD65
>> crw-rw----  1 root video 226, 66 Mar 10 09:27 controlD66
>> 
>> I think that the way to find the cause on my part is to check the
>> origin of that msg in Xorg.log.
>> 
>> is that a xserver msg or xf86-video-ati msg?>
>
>The message is from the radeon driver, but it's because drmOpen() in
>libdrm fails. It would indeed be interesting to track down where the 'No
>such file or directory' error originates from.

will do, when I'll have more info, I'll update.
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