linux-kernel - Re: kernel boot hangs after x86: insert_resorce for lapic addr after e820_reserve

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Message-ID: <86802c440805231851t12a83e54w78d2c120ed3d6b20@mail.gmail.com>
Date:	Fri, 23 May 2008 18:51:56 -0700
From:	"Yinghai Lu" <yhlu.kernel@...il.com>
To:	"Ciaran McCreesh" <ciaran.mccreesh@...glemail.com>
Cc:	"Bjorn Helgaas" <bjorn.helgaas@...com>, mingo@...e.hu,
	linux-kernel@...r.kernel.org
Subject: Re: kernel boot hangs after x86: insert_resorce for lapic addr after e820_reserve_resources

On Fri, May 23, 2008 at 6:09 PM, Ciaran McCreesh
<ciaran.mccreesh@...glemail.com> wrote:
> On Fri, 23 May 2008 17:05:34 -0700
> "Yinghai Lu" <yhlu.kernel@...il.com> wrote:
>> > Without the ram_reserve
>> > patch, /proc/iomem is as it was earlier in the discussion.
>> >
>> >> can you boot with pnpacpi=off ?
>> >
>> > No, that doesn't help either.
>>
>> how about /proc/iomem with pnpacpi=off?
>
> I've attached /proc/iomem from current head minus the original patch,
> with and without pnpacpi=off.

it's weird,

you should have

00000 - 9f400: System RAM  ===> is not showing up
100000 - d7ff0000: System RAM ===> is not showing up
100000000-11fffffff : System RAM

YH
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