Re: i386 boot fail, EIP in __change_page_attr:166

Jeremy Fitzhardinge
2007-06-27T14:29:18Z

dave young wrote:
> 2007/6/26, Chuck Ebbert <cebbert@redhat.com>:
>> On 06/25/2007 09:11 PM, dave young wrote:
>> > Hi,
>> >
>> > 2007/6/25, Chuck Ebbert <cebbert@redhat.com>:
>> >> On 06/24/2007 11:43 PM, dave young wrote:
>> >> > Hi,
>> >> > I reconfig my kernel, boot and oops, EIP in
>> __change_page_attr:166, I
>> >> > tried 2.6.22-rc4-mm2 and 2.6.22-rc5 , same result.
>> >> >
>> >> > Anyone has some clues?
>> >> >
>> >> > here is my config file:
>> >>
>> >> Where are the oops messages?
>> > Attached please find the screenshots. sorry for my phone camera
>> resolution.
>> > screen1.png : vga=ask select mode 6
>> > screen2.png : normal 80x25 console
>>
>> That's 2.6.22-rc4-mm2 which I don't have.
>>
>> netsc520 is doing iounmap() of an area it did
>> ioremap_nocache() on earlier, because it has now failed to
>> find a device. Why it went BUG() I have no idea.
>>
>
> Hi, maybe some config option cause this issue, here is my current
> working-ok config file:

What are the differences from the non-working config?

J