linux-kernel - Re: i386 boot fail, EIP in __change_page

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Date:	Wed, 27 Jun 2007 10:28:12 -0400
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	dave young <hidave.darkstar@...il.com>
CC:	Chuck Ebbert <cebbert@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: i386 boot fail, EIP in __change_page_attr:166

dave young wrote:
> 2007/6/26, Chuck Ebbert <cebbert@...hat.com>:
>> On 06/25/2007 09:11 PM, dave young wrote:
>> > Hi,
>> >
>> > 2007/6/25, Chuck Ebbert <cebbert@...hat.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
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