[Bug 29580] Pixmap corruption in gnome-shell when many icons are loaded

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=29580

--- Comment #7 from Frederic Crozat <fred at crozat.net> 2010-08-21 02:38:15 PDT ---
new test with Mesa 7.8.2, KMS enabled, gnome-shell git / clutter 1.3 branch git
and kernel 2.6.35.1

I still have pixmap corruptions but kernel is more informative :


[  107.999140] [TTM] Failed to find memory space for buffer 0xc4667c2c
eviction.
[  107.999151] [TTM] No space for c4667c2c (5462 pages, 21848K, 21M)
[  107.999157] [TTM]   placement[0]=0x00070002 (1)
[  107.999161] [TTM]     has_type: 1
[  107.999164] [TTM]     use_type: 1
[  107.999167] [TTM]     flags: 0x00000002
[  107.999170] [TTM]     gpu_offset: 0xE4000000
[  107.999174] [TTM]     size: 16384
[  107.999177] [TTM]     available_caching: 0x00060000
[  107.999181] [TTM]     default_caching: 0x00040000
[  107.999189] [TTM]  0x00000000-0x00000100:      256: used
[  107.999194] [TTM]  0x00000100-0x00000101:        1: used
[  107.999199] [TTM]  0x00000101-0x00000201:      256: used
[  107.999204] [TTM]  0x00000201-0x0000021d:       28: free
[  107.999208] [TTM]  0x0000021d-0x00000373:      342: used
[  107.999213] [TTM]  0x00000373-0x0000039b:       40: free
[  107.999218] [TTM]  0x0000039b-0x000003ab:       16: used
[  107.999223] [TTM]  0x000003ab-0x00000dd9:     2606: free
[  107.999228] [TTM]  0x00000dd9-0x00001084:      683: used
[  107.999232] [TTM]  0x00001084-0x00002332:     4782: free
[  107.999237] [TTM]  0x00002332-0x00002832:     1280: used
[  107.999242] [TTM]  0x00002832-0x00002d32:     1280: used
[  107.999247] [TTM]  0x00002d32-0x00004000:     4814: free
[  107.999252] [TTM]  total: 16384, used 4114 free 12270

I'll try to increase AGP apertuse in BIOS (currently, 64MB)

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