[Bug 606244] [NEW] X doesn't find a screen and is not starting due a race condition

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X fails to find a screen. 
This most likely caused by a race condition which is resolved by including the drm stack into initrd using FRAMEBUFFER=yes with initramfs-tools

Maverick development release
libdrm 2.4.20-2ubuntu1 
linux 2.6.35-8-generic 
xserver-xorg 2:1.8.1.902-0ubuntu2
xserver-xorg-video-nouveau 0.0.16+git20100518

[    10.730] (II) Primary Device is: PCI 01 at 00:00:0
[    10.730] drmOpenDevice: node name is /dev/dri/card0
[    10.730] drmOpenDevice: open result is 7, (OK)
[    10.730] drmOpenByBusid: Searching for BusID pci:0000:01:00.0
[    10.730] drmOpenDevice: node name is /dev/dri/card0
[    10.730] drmOpenDevice: open result is 7, (OK)
[    10.730] drmOpenByBusid: drmOpenMinor returns 7
[    10.730] drmOpenByBusid: drmGetBusid reports 
[    10.730] drmOpenDevice: node name is /dev/dri/card1
[    10.734] drmOpenByBusid: drmOpenMinor returns -1
[    10.734] drmOpenDevice: node name is /dev/dri/card2
[    10.737] drmOpenByBusid: drmOpenMinor returns -1
[    10.737] drmOpenDevice: node name is /dev/dri/card3
[    10.741] drmOpenByBusid: drmOpenMinor returns -1
[    10.741] drmOpenDevice: node name is /dev/dri/card4
[    10.745] drmOpenByBusid: drmOpenMinor returns -1
[    10.745] drmOpenDevice: node name is /dev/dri/card5
[    10.749] drmOpenByBusid: drmOpenMinor returns -1
[    10.749] drmOpenDevice: node name is /dev/dri/card6
[    10.753] drmOpenByBusid: drmOpenMinor returns -1
[    10.753] drmOpenDevice: node name is /dev/dri/card7
[    10.757] drmOpenByBusid: drmOpenMinor returns -1
[    10.757] drmOpenDevice: node name is /dev/dri/card8
[    10.760] drmOpenByBusid: drmOpenMinor returns -1
[    10.760] drmOpenDevice: node name is /dev/dri/card9
[    10.764] drmOpenByBusid: drmOpenMinor returns -1
[    10.764] drmOpenDevice: node name is /dev/dri/card10
[    10.768] drmOpenByBusid: drmOpenMinor returns -1
[    10.768] drmOpenDevice: node name is /dev/dri/card11
[    10.772] drmOpenByBusid: drmOpenMinor returns -1
[    10.772] drmOpenDevice: node name is /dev/dri/card12
[    10.776] drmOpenByBusid: drmOpenMinor returns -1
[    10.776] drmOpenDevice: node name is /dev/dri/card13
[    10.780] drmOpenByBusid: drmOpenMinor returns -1
[    10.780] drmOpenDevice: node name is /dev/dri/card14
[    10.783] drmOpenByBusid: drmOpenMinor returns -1
[    10.783] drmOpenDevice: node name is /dev/dri/card15
[    10.787] drmOpenByBusid: drmOpenMinor returns -1
[    10.787] drmOpenDevice: node name is /dev/dri/card0
[    10.787] drmOpenDevice: open result is 7, (OK)
[    10.787] drmOpenDevice: node name is /dev/dri/card0
[    10.787] drmOpenDevice: open result is 7, (OK)
[    10.787] drmGetBusid returned ''
[    10.787] (II) [drm] nouveau interface version: 0.0.16
[    10.787] (WW) Falling back to old probe method for vesa
[    10.787] (WW) Falling back to old probe method for fbdev
[    10.787] (II) Loading sub module "fbdevhw"
[    10.787] (II) LoadModule: "fbdevhw"
[    10.787] (II) Loading /usr/lib/xorg/modules/linux/libfbdevhw.so
[    10.788] (II) Module fbdevhw: vendor="X.Org Foundation"
[    10.788] 	compiled for 1.8.1.902, module version = 0.0.2
[    10.788] 	ABI class: X.Org Video Driver, version 7.0
[    10.788] (II) Loading sub module "dri"
[    10.788] (II) LoadModule: "dri"
[    10.788] (II) Reloading /usr/lib/xorg/modules/extensions/libdri.so
[    10.788] (II) NOUVEAU(0): Loaded DRI module
[    10.788] drmOpenDevice: node name is /dev/dri/card0
[    10.788] drmOpenDevice: open result is 8, (OK)
[    10.788] drmOpenDevice: node name is /dev/dri/card0
[    10.788] drmOpenDevice: open result is 8, (OK)
[    10.788] drmOpenByBusid: Searching for BusID pci:0000:01:00.0
[    10.788] drmOpenDevice: node name is /dev/dri/card0
[    10.788] drmOpenDevice: open result is 8, (OK)
[    10.788] drmOpenByBusid: drmOpenMinor returns 8
[    10.788] drmOpenByBusid: drmGetBusid reports 
[    10.788] drmOpenDevice: node name is /dev/dri/card1
[    10.792] drmOpenByBusid: drmOpenMinor returns -1
[    10.792] drmOpenDevice: node name is /dev/dri/card2
[    10.795] drmOpenByBusid: drmOpenMinor returns -1
[    10.796] drmOpenDevice: node name is /dev/dri/card3
[    10.799] drmOpenByBusid: drmOpenMinor returns -1
[    10.799] drmOpenDevice: node name is /dev/dri/card4
[    10.803] drmOpenByBusid: drmOpenMinor returns -1
[    10.803] drmOpenDevice: node name is /dev/dri/card5
[    10.807] drmOpenByBusid: drmOpenMinor returns -1
[    10.807] drmOpenDevice: node name is /dev/dri/card6
[    10.811] drmOpenByBusid: drmOpenMinor returns -1
[    10.811] drmOpenDevice: node name is /dev/dri/card7
[    10.815] drmOpenByBusid: drmOpenMinor returns -1
[    10.815] drmOpenDevice: node name is /dev/dri/card8
[    10.818] drmOpenByBusid: drmOpenMinor returns -1
[    10.818] drmOpenDevice: node name is /dev/dri/card9
[    10.822] drmOpenByBusid: drmOpenMinor returns -1
[    10.822] drmOpenDevice: node name is /dev/dri/card10
[    10.826] drmOpenByBusid: drmOpenMinor returns -1
[    10.826] drmOpenDevice: node name is /dev/dri/card11
[    10.830] drmOpenByBusid: drmOpenMinor returns -1
[    10.830] drmOpenDevice: node name is /dev/dri/card12
[    10.834] drmOpenByBusid: drmOpenMinor returns -1
[    10.834] drmOpenDevice: node name is /dev/dri/card13
[    10.838] drmOpenByBusid: drmOpenMinor returns -1
[    10.838] drmOpenDevice: node name is /dev/dri/card14
[    10.841] drmOpenByBusid: drmOpenMinor returns -1
[    10.841] drmOpenDevice: node name is /dev/dri/card15
[    10.845] drmOpenByBusid: drmOpenMinor returns -1
[    10.845] drmOpenDevice: node name is /dev/dri/card0
[    10.845] drmOpenDevice: open result is 8, (OK)
[    10.845] drmOpenDevice: node name is /dev/dri/card0
[    10.845] drmOpenDevice: open result is 8, (OK)
[    10.845] drmGetBusid returned ''
[    10.845] (II) [drm] DRM interface version 1.0
[    10.845] (EE) [drm] Could not set DRM device bus ID.
[    10.845] (EE) NOUVEAU(0): [drm] error opening the drm
[    10.845] (EE) NOUVEAU(0): 621: 
[    10.845] (II) UnloadModule: "nouveau"
[    10.845] (II) UnloadModule: "dri"
[    10.845] (EE) Screen(s) found, but none have a usable configuration.
[    10.845] 
Fatal server error:
[    10.845] no screens found

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New

-- 
X doesn't find a screen and is not starting due a race condition
https://bugs.edge.launchpad.net/bugs/606244
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