[LinuxBIOS] pc partitoin magic number not found?

Adam Talbot talbotx at comcast.net
Wed Dec 13 23:35:40 CET 2006


Point filo to boot off of memtest.  I would look at memory.  Just an
idea, and its an easy test.
-Adam


Jon Dufresne wrote:
> Thanks, Uwe.
>
> I used the 82801dbm as a starting ground. I've already had to change a
> few things such as device IDs.
>
> I know something somewhere isn't right because I get a kernel panic
> anytime I modprobe a kernel module that relates to a device in the
> southbridge. Since I'm responding I'll post the kernel panic in case
> someone has an idea. This example is trying to bring up the sound
> device. If I remove all module loading during init, I can get to a
> single user prompt.
>
> Anyway thanks for the tip.
>
> Unable to handle kernel paging request at virtual address 019b2005
>  printing eip:
> *pde = 00000000
> Oops: 0000 [#1]
> Modules linked in: snd_intel8x0 snd_ac97_codec snd_pcm_oss
> snd_mixer_oss snd_pcm snd_timer snd_page_alloc snd_mpu401_uart
> snd_rawmidi snd_seq_device snd soundcore floppy ext3 jbd
> CPU:    0
> EIP:    0060:[<c0129fe0>]    Not tainted VLI
> EFLAGS: 00010202   (2.6.9-42.EL)
> EIP is at __request_resource+0x24/0x41
> eax: 019b2001   ebx: c1ab0460   ecx: c036849c   edx: c0004014
> esi: f02021ff   edi: f0202000   ebp: f0202000   esp: c1a1de80
> ds: 007b   es: 007b   ss: 0068
> Process modprobe (pid: 1186, threadinfo=c1a1d000 task=c1a2c170)
> Stack: c1ab0460 c036849c c1ab047c c012a27c dff4c800 00000200 000001ff 00000002
>        dff4c800 c1a7dc24 c01f02a0 c1a7dc24 00000002 c1a7dc24 dff4c800 f885d270
>        c01f033c c1a7dc00 dfce2400 dff4c800 f8858c73 00000001 c1a7dc00 c1a7dc00
> Call Trace:
>  [<c012a27c>] __request_region+0x52/0x74
>  [<c01f02a0>] pci_request_region+0x82/0xf2
>  [<c01f033c>] pci_request_regions+0x14/0x37
>  [<f8858c73>] snd_intel8x0_create+0x104/0x403 [snd_intel8x0]
>  [<f885903c>] snd_intel8x0_probe+0xca/0x21a [snd_intel8x0]
>  [<c01f1b09>] pci_device_probe_static+0x2a/0x3d
>  [<c01f1b37>] __pci_device_probe+0x1b/0x2c
>  [<c01f1b63>] pci_device_probe+0x1b/0x2d
>  [<c0252157>] bus_match+0x27/0x45
>  [<c0252220>] driver_attach+0x37/0x66
>  [<c02525d5>] bus_add_driver+0x77/0x97
>  [<c02529f0>] driver_register+0x51/0x58
>  [<c01f1d21>] pci_register_driver+0x85/0xa1
>  [<f881400a>] alsa_card_intel8x0_init+0xa/0x39 [snd_intel8x0]
>  [<c01410b6>] sys_init_module+0xe9/0x1d0
>  [<c0318d93>] syscall_call+0x7/0xb
> Code: 84 36 c0 5b 89 d0 c3 57 89 c1 56 53 8b 7a 04 89 d3 8b 72 08 39
> fe 72 2c 3b 79 04 72 27 3b 71 08 77 22 8d 51 18 8b 02 85 c0 74 05 <39>
> 70 04 76 0c 89 43 14 31 c0 89 1a 89 4b 10 eb 08 39 78 08
>  <0>Fatal exception: panic in 5 seconds
> Kernel panic - not syncing: Fatal exception
>
>
> Thanks for the tip.
>
> On 12/13/06, Uwe Hermann <uwe at hermann-uwe.de> wrote:
>   
>> Hi Jon,
>>
>> you noted that you work on the Intel 82801DB:
>> http://linuxbios.org/index.php?title=Supported_Chipsets_and_Devices&curid=1002&diff=3747&oldid=3739&rcid=1296
>>
>> Please have a look at the 82801DBM code before, that's at the very least
>> very similar, maybe it even already supports the 82801DB, too(?)
>>
>>
>> Uwe.
>> --
>> http://www.hermann-uwe.de  | http://www.holsham-traders.de
>> http://www.crazy-hacks.org | http://www.unmaintained-free-software.org
>>
>>
>> -----BEGIN PGP SIGNATURE-----
>> Version: GnuPG v1.4.6 (GNU/Linux)
>>
>> iD8DBQFFgD4CXdVoV3jWIbQRAk0KAJ9J8VboHY4II7umgiNPmS1TIVDynQCfT+sh
>> IcESivY9FsYMzj1HaUQdhP4=
>> =JSxz
>> -----END PGP SIGNATURE-----
>>
>>
>>
>>     
>
>   





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