Bug 21024 - [855gm UXA]xrandr sometimes hangs X
Summary: [855gm UXA]xrandr sometimes hangs X
Status: VERIFIED FIXED
Alias: None
Product: xorg
Classification: Unclassified
Component: Driver/intel (show other bugs)
Version: unspecified
Hardware: Other Linux (All)
: medium critical
Assignee: Eric Anholt
QA Contact: Xorg Project Team
URL:
Whiteboard:
Keywords: NEEDINFO
Depends on:
Blocks:
 
Reported: 2009-04-03 00:10 UTC by liuhaien
Modified: 2009-08-23 22:49 UTC (History)
0 users

See Also:
i915 platform:
i915 features:

Attachments
xorg.0.log (102.37 KB, text/plain)
2009-04-03 00:10 UTC, liuhaien 		no flags Details
xorg conf file (3.79 KB, text/plain)
2009-04-03 00:10 UTC, liuhaien 		no flags Details
dmesg after X hangs (27.23 KB, text/plain)
2009-04-03 01:16 UTC, liuhaien 		no flags Details
View All

Description liuhaien 2009-04-03 00:10:21 UTC 
Created attachment 24491 [details]
xorg.0.log

System Environment:
--------------------------
host:855gm
Libdrm:            (master)51d6346f9f3c425f49e57d185530c6bcaeb94f5e
Mesa:           (mesa_7_4_branch)7be149cfd131c0b3f7d4337bb83e6fba5f563bf9
Xserver:   (server-1.6-branch) 60c161545af80eb78eb790a05bde79409dfdf16e
Xf86_video_intel:               (2.7)10b5014c42dc055d9559ee112cc7a017e887d813	
Kernel:  (drm-intel-2.6.29) 0e56a4d653b66d4729f944b23935a00c4472f987 

Bug detailed description:
--------------------------
startx, then play a video by mplayer. in the meanwhile, run "xrandr -q", the screen turns blank and  X hangs.below message comes out when we try to restart X after "pkill -9 X":
 Failure to wait for IRQ: Device or resource busy. 
 above message exists in startx after reboot. X can not start util we poweroff the machine and do a cold boot.
 this issue can be reproduced about one in three times.


Reproduce Steps:
------------------
1.xinit&
2. gnome-session&
3. xrandr -q
Comment 1 liuhaien 2009-04-03 00:10:52 UTC 
Created attachment 24492 [details]
xorg conf file
Comment 2 Gordon Jin 2009-04-03 00:23:14 UTC 
Is 855gm the only machine impacted?

dmesg please.
Comment 3 liuhaien 2009-04-03 01:16:32 UTC 
Created attachment 24496 [details]
dmesg after X hangs
Comment 4 liuhaien 2009-04-03 01:18:02 UTC 
(In reply to comment #2)
> Is 855gm the only machine impacted?
> 
> dmesg please.
> 

yes, it works well on 915gm ,945gm and g45
Comment 5 Eric Anholt 2009-07-15 14:23:06 UTC 
If this still occurs with master, please include intel_gpu_dump output.
Comment 6 fangxun 2009-08-23 19:34:13 UTC 
This issue can not be reproduced with below commits:

Libdrm: (master)1978f6d8d1215a9501882eb074901bcd0dfc0775
Mesa:   (master)c80bc3abcd3939e5e2d45aea4b01ff22bfec244b
Xserver: (server-1.6-branch)f274e595ed56722450f6ecebad70500c92e50c58
Xf86_video_intel:(master)376397c21eb9a7e4ea79d349af41da81c1af861f
Kernel:(master)64f1607ffbbc772685733ea63e6f7f4183df1b16
Comment 7 Gordon Jin 2009-08-23 22:49:44 UTC 
closing

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