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

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Message-ID: <a8e1da0706290204r41f433e5s8a03c070e7d28655@mail.gmail.com>
Date:	Fri, 29 Jun 2007 09:04:09 +0000
From:	"Dave Young" <hidave.darkstar@...il.com>
To:	"Jeremy Fitzhardinge" <jeremy@...p.org>
Cc:	"Chuck Ebbert" <cebbert@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: i386 boot fail, EIP in __change_page_attr:166

On 6/29/07, Dave Young <hidave.darkstar@...il.com> wrote:
> >On 6/27/07, Jeremy Fitzhardinge <jeremy@...p.org> wrote:
> > 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
> >
> The diffrences is net520c item.
>
sorry it is netsc520, I will post the patch after a while.
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