Re: ohci1394_dma=early crash since 2.6.32 (was Re: [Bug #14487] PANIC: early exception 08 rip 246:10 error ffffffff810251b5 cr2 0)

Justin P. Mattock
2010-02-04T10:13:58Z

On 02/04/10 01:57, Jan Beulich wrote:
>>>> "Justin P. Mattock"<justinmattock@gmail.com> 04.02.10 10:48>>>
>> I see:
>>
>> ohci.registers = (void *)fix_to_virt(FIX_OHCI1394_BASE);
>>
>> then I think it calls:
>>
>> set_fixmap_nocache(FIX_OHCI1394_BASE, ohci_base);
>>
>> I'm guessing somewhere with the fix_to_virt might be something
>> (but could be wrong);
>
> No, it ought to be that set_fixmap_nocache().
>
> Jan
>
>

hmm..
as a quick test I did try:

set_fixmap(FIX_OHCI1394_BASE, ohci_base);
(maybe ohci_base)

which still hit, maybe something else
in the set of calls is hitting
i.g. address specific or something.
(I'll have to keep looking on this);

Justin P. mattock