Bug 17068 - [Q965]"xrandr --rmmode" fail
Summary: [Q965]"xrandr --rmmode" fail
Alias: None
Product: xorg
Classification: Unclassified
Component: Driver/intel (show other bugs)
Version: git
Hardware: x86 (IA32) Linux (All)
: medium normal
Assignee: Wang Zhenyu
QA Contact: Xorg Project Team
Depends on:
Reported: 2008-08-11 00:37 UTC by lin, jiewen
Modified: 2008-09-02 22:30 UTC (History)
0 users

See Also:
i915 platform:
i915 features:

xorg.conf (3.57 KB, text/plain)
2008-08-11 00:37 UTC, lin, jiewen
no flags Details
Xorg.0.log (260.92 KB, text/plain)
2008-08-11 00:37 UTC, lin, jiewen
no flags Details
xserver patch for user mode ref counting issue (418 bytes, patch)
2008-09-02 01:10 UTC, Wang Zhenyu
no flags Details | Splinter Review

Description lin, jiewen 2008-08-11 00:37:04 UTC
Created attachment 18208 [details]

System Environment:

--Platform: q965
--Architecture(32-bit,64-bit,compatiblity): 32-bit
--2D driver: master   fe90c0522f65f60c4c431787c889b7fb639ab61b
--3D driver: master 1724334d7c82abe55b6506dfe369df4facae6f06
--DRM:  master  e1b8e79796b172c356af98eb49107c8abbebfe5a
--Xserver: master 26d31ad1c7f4c550d73419ecf76912d844186b30
--Kernel: 2.6.26-rc8
--Display connector: VGA

Bug detailed description:
here is the error info:
  X Error of failed request:  BadMatch (invalid parameter attributes)
  Major opcode of failed request:  148 (RANDR)
  Minor opcode of failed request:  17 ()
  Serial number of failed request:  14
  Current serial number in output stream:  15

Reproduce steps:
1 X &
2 xterm
3 xrandr --rmmode 720x400

Current result:

Expected result:
Comment 1 lin, jiewen 2008-08-11 00:37:43 UTC
Created attachment 18209 [details]
Comment 2 Wang Zhenyu 2008-09-02 01:09:23 UTC
You can't remove modes generated by X probe, you can only create/delete user mode (rmmode only on newmode). So this bug is invalid.

Although I found remove modes created with xrandr newmode option still got error, seems ref counting issue, patch is following.
Comment 3 Wang Zhenyu 2008-09-02 01:10:19 UTC
Created attachment 18632 [details] [review]
xserver patch for user mode ref counting issue
Comment 4 Wang Zhenyu 2008-09-02 18:53:01 UTC
Pushed fix to xserver master.

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