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Message-ID: <86802c440808291711t32d3e76dsf804856b0a8f4939@mail.gmail.com>
Date: Fri, 29 Aug 2008 17:11:46 -0700
From: "Yinghai Lu" <yhlu.kernel@gmail.com>
To: "Linus Torvalds" <torvalds@linux-foundation.org>
Subject: Re: Linux 2.6.27-rc5: System boot regression caused by commit a2bd7274b47124d2fc4dfdb8c0591f545ba749dd
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>,
       "Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
       "Jeff Garzik" <jeff@garzik.org>, "Tejun Heo" <htejun@gmail.com>,
       "Ingo Molnar" <mingo@elte.hu>,
       "David Witbrodt" <dawitbro@sbcglobal.net>,
       "Andrew Morton" <akpm@linux-foundation.org>,
       "Kernel Testers" <kernel-testers@vger.kernel.org>
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On Fri, Aug 29, 2008 at 5:08 PM, Linus Torvalds
<torvalds@linux-foundation.org> wrote:
>
>
> On Fri, 29 Aug 2008, Yinghai Lu wrote:
>> >
>> > http://www.sisk.pl/kernel/debug/mainline/2.6.27-rc5/broken.log
>>
>> pci 0000:00:00.0: BAR has MMCONFIG at e0000000-ffffffff
>
> And that seems utter crap to begin with.
>
>        PCI: Using MMCONFIG at e0000000 - efffffff
>
> Where did it get that bogus "ffffffff" end address?

the BAR is from pci_read_bases..., so that chipset is broken...
they are even supposed to to hide that BAR to os.

YH
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