lkml.org 
[lkml]   [2010]   [Feb]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: ohci1394_dma=early crash since 2.6.32 (was Re: [Bug #14487] PANIC: early exception 08 rip 246:10 error ffffffff810251b5 cr2 0)
On 02/04/10 01:11, Jan Beulich wrote:
>>>> "Justin P. Mattock"<justinmattock@gmail.com> 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


\
 
 \ /
  Last update: 2010-02-04 10:19    [W:0.157 / U:0.288 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site