Bug 56343

Summary: [Regression i965]X fails to start with headless
Product: Mesa Reporter: lu hua <huax.lu>
Component: Drivers/DRI/i965Assignee: Ian Romanick <idr>
Status: VERIFIED INVALID QA Contact:
Severity: major    
Priority: high CC: xunx.fang
Version: git   
Hardware: All   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments: xorg.0.log

Description lu hua 2012-10-24 06:03:38 UTC 
Created attachment 68982 [details]
xorg.0.log

System Environment:
--------------------------
Arch:           i386
Platform:       Sandybridge
Libdrm:		(master)libdrm-2.4.39-20-ga4cb7233a8da171e53b48b376be5c1265c29a612
Mesa:		(master)ab7188e1992e655031550d611178c55abe33d5c5
Xserver:(master)xorg-server-1.13.0-55-ga69429a17bf4630f6e26f61630a1c2b287202627
Xf86_video_intel:(master)2.20.12-8-g4dfc83359d006a4e410e3280003b49683309afc3
Libva:		(staging)86484495155e65fd8ac33ed3ede43fb42defd966 Libva_intel_driver:(staging)f557dd6ad06c31bcf787468e804c948ecc4cf39b
Kernel:	(drm-intel-nightly) e47b4a11cc3e3c5bd83509e91886f3353508352e

Bug detailed description:
-------------------------
Run: xinit, X fails to start with headless.
It passes if connect a monitor.
It happens on sandybridge with mesa master branch.It doesn't happen on 9.0 branch.
The last known good commit: 9aa8bac98b823e8783bc3a06a6e5b23fbf8d87fb
The last known bad commit: 328961d95586931a17fe81ba816d362e8389c105

output:
(EE) module ABI major version (7) doesn't match the server's version (14)
Loading extension GLX

Fatal server error:
no screens found
(EE)
Please consult the The X.Org Foundation support
         at http://wiki.x.org
 for help.
(EE) Please also check the log file at "/opt/X11R7/var/log/Xorg.0.log" for additional information.
(EE)
Server terminated with error (1). Closing log file.
giving up.
xinit:  Connection refused (errno 111):  unable to connect to X server
xinit:  No such process (errno 3):  Server error.

[1]+  Exit 1                  xinit

Reproduce steps:
----------------
1. Disconnect monitor
2. xinit
Comment 1 lu hua 2012-10-24 08:37:25 UTC 
It also happens on Ironlake and Ivybridge.
Comment 2 Eric Anholt 2012-11-01 16:35:46 UTC 
(EE) module ABI major version (7) doesn't match the server's version (14)
Loading extension GLX

This is an indication that your build environment is broken, because your 2D driver isn't built against the X Server you're using.

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