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]

On 02/04/10 01:11, Jan Beulich wrote:
> > > > "Justin P. Mattock"<justinmattock@xxxxxxxxx>  04.02.10 10:04>>>
> > a quick google on this showed somewhere
> > at bootmem.c any ideas on this or where
> > this might be caused besides fixmap?
> > (or is fixmap the main location?);
>
> __native_set_fixmap() ->  set_pte_vaddr() ->  set_pte_vaddr_pud() ->
> fill_pte() ->  spp_getpage() ->  alloc_bootmem_pages() ->  panic().
>
> Jan

so something is using __native_set_fixmap
that's hitting some memory address then
set_fixmap_nocache(ohci1394_dma=early)
fires off hitting the same?

Justin P. Mattock
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