Dave Airlie wrote:
> okay there is something wrong with the unload but I can't see it straight
> away, can you insmod the i830 from the snapshot with drm_opts=debug and
> then rmmod it and send me the dmesg output I'd like to track that one
> down... I'll then make the fix I think is needed to stop the second head
> getting detected...
>
Here's the dmesg output:
...
[drm] Debug messages ON
[drm:drm_probe]
[drm:i830_stub_register]
[drm:i830_stub_register] calling inter_module_register
[drm:i830_ctxbitmap_next] drm_ctxbitmap_next bit : 0
[drm:i830_ctxbitmap_init] drm_ctxbitmap_init : 0
[drm] Initialized i830 1.3.2 20021108 on minor 0: Intel Corp. 82852/855GM Integrated
Graphics Device
[drm:drm_probe]
[drm:i830_stub_register]
PCI: Enabling device 00:02.1 (0000 -> 0002)
[drm:i830_ctxbitmap_next] drm_ctxbitmap_next bit : 0
[drm:i830_ctxbitmap_init] drm_ctxbitmap_init : 0
[drm] Initialized i830 1.3.2 20021108 on minor 1: Intel Corp. 82852/855GM Integrated
Graphics Device (#2)
[drm:drm_cleanup]
[drm:i830_takedown]
[drm:i830_stub_unregister] 0
inter_module_unregister: no entry for 'drm'kernel BUG at module.c:158!
invalid operand: 0000
CPU: 0
EIP: 0010:[<c0118f7b>] Tainted: PF
EFLAGS: 00010282
eax: 0000002e ebx: ddeef5c0 ecx: dcfe2000 edx: dcfe3f64
esi: c03069d7 edi: dec962d0 ebp: bfffe628 esp: d4d53f20
ds: 0018 es: 0018 ss: 0018
Process rmmod.old (pid: 1540, stackpage=d4d53000)
Stack: c02e2ae0 dec962cc 00000000 dec97a80 00000000 dec9031c dec962cc d8c0de00
d8c0de80 00000000 dec90538 00000000 dec96301 00000000 dec97c20 dec8c910
00000000 dec95fa4 00000206 c155d800 c025d418 dec97c20 dec89000 fffffff0
Call Trace: [<dec962cc>] [<dec97a80>] [<dec9031c>] [<dec962cc>] [<dec90538>]
[<dec96301>] [<dec97c20>] [<dec8c910>] [<dec95fa4>] [<c025d418>] [<dec97c20>]
[<dec8ca70>] [<dec97a80>] [<c011a66a>] [<c01199e7>] [<c01079bf>]
Code: 0f 0b 9e 00 46 84 2e c0 eb df 8b 41 04 89 43 04 89 18 c7 41
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