From: Yinghai Lu <yinghai@kernel.org>
To: Justin Piszcz <jpiszcz@lucidpixels.com>
Cc: linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org
Subject: Re: 2.6.33: pci 0000:00:00.0: address space collision / spontaenous reboots [full dmesg]
Date: Fri, 12 Mar 2010 12:27:16 -0800 [thread overview]
Message-ID: <86802c441003121227j77edc017vd83b2ab866ec79d8@mail.gmail.com> (raw)
In-Reply-To: <alpine.DEB.2.00.1003121502160.6929@p34.internal.lan>
On Fri, Mar 12, 2010 at 12:02 PM, Justin Piszcz <jpiszcz@lucidpixels.com> wrote:
>
>
> On Fri, 12 Mar 2010, Yinghai Lu wrote:
>
>> On Fri, Mar 12, 2010 at 5:10 AM, Justin Piszcz <jpiszcz@lucidpixels.com>
>> wrote:
>>>
>>> [ 0.112379] pci 0000:00:00.0: reg 1c: [mem 0xe0000000-0xffffffff
>>> 64bit]
>>
>>> [ 0.133510] PCI: pci_cache_line_size set to 64 bytes
>>> [ 0.133515] pci 0000:00:00.0: BAR 3: reserving [mem
>>> 0xe0000000-0xffffffff
>>> flags 0x120204] (d=0, p=0)
>>> [ 0.133518] pci 0000:00:00.0: address space collision: [mem
>>> 0xe0000000-0xffffffff 64bit] already in use
>>> [ 0.133522] pci 0000:00:00.0: can't reserve [mem 0xe0000000-0xffffffff
>>> 64bit]
>>> [ 0.137020] system 00:09: [mem 0xe0000000-0xefffffff] has been
>>> reserved
>>> [ 0.172034] pci_bus 0000:00: resource 0 [io 0x0000-0xffff]
>>> [ 0.172035] pci_bus 0000:00: resource 1 [mem 0x00000000-0xffffffff]
>>
>> looks like the silicon report wrong size in that BAR3
>>
>> YH
>
> Hi,
>
> Is there anyway to work around this? Or is it a bad motherboard?
>
maybe one new BIOS could hide that register
or use pci quirk to hide that in OS.
may need to access the chipset doc.
YH
next prev parent reply other threads:[~2010-03-12 20:27 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-12 10:25 2.6.33: pci 0000:00:00.0: address space collision / spontaenous reboots Justin Piszcz
2010-03-12 10:49 ` Justin Piszcz
2010-03-12 10:57 ` Justin Piszcz
2010-03-12 12:44 ` Justin Piszcz
2010-03-12 12:56 ` Justin Piszcz
2010-03-12 13:10 ` 2.6.33: pci 0000:00:00.0: address space collision / spontaenous reboots [full dmesg] Justin Piszcz
2010-03-12 20:01 ` Yinghai Lu
2010-03-12 20:02 ` Justin Piszcz
2010-03-12 20:27 ` Yinghai Lu [this message]
2010-03-12 20:34 ` Justin Piszcz
2010-03-12 20:39 ` Justin Piszcz
2010-03-12 21:30 ` 2.6.34-rc1: pci 0000:00:00.0: address space collision / spontaenous reboots [now 2.6.34-rc1] Justin Piszcz
2010-03-12 21:43 ` Yinghai Lu
2010-03-12 21:48 ` Justin Piszcz
2010-03-12 21:50 ` Yinghai Lu
2010-03-12 21:52 ` Justin Piszcz
2010-03-12 21:52 ` Yinghai Lu
2010-03-13 9:01 ` Justin Piszcz
2010-03-18 22:58 ` Bjorn Helgaas
2010-03-18 23:00 ` Justin Piszcz
2010-03-18 23:19 ` Bjorn Helgaas
2010-03-19 9:45 ` Justin Piszcz
2010-03-12 21:43 ` 2.6.33: pci 0000:00:00.0: address space collision / spontaenous reboots [full dmesg] Yinghai Lu
2010-03-12 19:44 ` 2.6.33: pci 0000:00:00.0: address space collision / spontaenous reboots Yinghai Lu
2010-03-12 20:32 ` Justin Piszcz
2010-03-12 21:10 ` Yinghai Lu
2010-03-12 21:59 ` Bjorn Helgaas
2010-03-12 22:07 ` Justin Piszcz
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