[Intel-gfx] [PATCH] drm: Hold the mode mutex whilst probing for sysfs status

[Julien Cristau]

On Tue, Mar 15, 2011 at 11:40:00 +0000, Chris Wilson wrote:

> [Digression: what is upowerd doing reading those power hungry files?]
> 
Apparently, checking "docked" status every 30 seconds, by reading the
status of drm outputs.  Where "docked" means "more than one output
connected".  Yes, it's silly.

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=613745
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=618329

Cheers,
Julien