Re: 2.6.13-rc3-mm3

[Andrew Morton <akpm@osdl.org>]

Michael Thonke <iogl64nx@gmail.com> wrote:
>
> here again I have two problems. With 2.6.13-rc3-mm3 I have problems 
>  using my SATA drives on Intel ICH6.
>  The kernel can't route there IRQs or can't discover them. the option 
>  irqpoll got them to work now.
>  The problem is new because 2.6.13-rc3[-mm1,mm2] work without any problems.

OK.  Please generate the full dmesg output for -mm2 and for -mm3 and run
`diff -u dmesg.mm2 dmesg.mm3' and send it?  And keep those files because we
may end up needing to add them to an acpi bugzilla entry ;)

>  The SATA drives are Samsung HD160JJ SATAII. The mainboard I use is a 
>  ASUS P4GPL-X.
> 
>  Second one is about Intel HD-Codec (snd-hda-intel) on modprobe when 
>  loading the module it gives me
> 
>  ---> snip
>  hda_codec: Unknown model for ALC880, trying auto-probe from BIOS...

Does -mm2 print that `unknown model' message?

>  Unable to handle kernel NULL pointer dereference at virtual address 00000000
>   printing eip:
>  f88713f4
>  *pde = 00000000
>  Oops: 0002 [#1]
>  PREEMPT
>  last sysfs file:
>  Modules linked in: snd_hda_intel snd_hda_codec nvidia
>  CPU:    0
>  EIP:    0060:[<f88713f4>]    Tainted: P      VLI

Please verify that it happens without the nvidia module loaded.

>  EFLAGS: 00010293   (2.6.13-rc3-mm3pm)
>  eax: fffffffe   ebx: f3b33548   ecx: 00000000   edx: 00000000
>  esi: f3b33400   edi: 00000000   ebp: 00000006   esp: f0371ddc
>  ds: 007b   es: 007b   ss: 0068
>  Process modprobe (pid: 7398, threadinfo=f0370000 task=f4183560)
>  Stack: 00000000 00000000 00000000 00000000 f3b33400 f3b33548 f0f1d000 
>  f8871933
>         f3b33400 f0f1d000 f8871bbd f8875478 f88748f6 00000001 f886d77e 
>  00000f00
>         00000005 00000000 f0f1d000 f54d04c0 00000000 f886d984 00000f00 
>  00000002
>  Call Trace:
>   [<f8871933>]
>   [<f8871bbd>]

Odd trace.  Do you have CONFIG_KALLSYMS enabled?  If not, please turn it on.