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Date: Tue, 29 Apr 2014 18:17:19 -0700 (PDT)
From: Don Lewis <truckman@FreeBSD.org>
Subject: Re: Thinkpad R60 hangs when booting recent 8.4-STABLE
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On 29 Apr, John Baldwin wrote:
> On Monday, April 28, 2014 8:56:03 pm Don Lewis wrote:

I just took a closer look at the dmesg output from the two kernels.

>> agp0: <Intel 82855 host to AGP bridge> on hostb0
>> hostb0: Reserved 0x10000000 bytes for rid 0x10 type 3 at 0xd0000000

The above line is different with the r262226 kernel:
 hostb0: Reserved 0x10000000 bytes for rid 0x10 type 3 at 0

That looks significant to me.

>> agp0: allocating GATT for aperture of size 256M
>> [Hangs here]
> 
> Humm, the other mails on this showed an address for what was allocated
> here I thought during a verbose boot.
> 
> Let me see if I can get my X220 to reproduce this on an 8.x kernel.
>