From: Justin Piszcz on


On Fri, 12 Mar 2010, Justin Piszcz wrote:

> On Fri, 12 Mar 2010, Justin Piszcz wrote:
>

# Disable Bootmem code (NO_BOOTMEM) [Y/n/?] (NEW)

I see this new option ^

Ok, booting 2.6.34-rc1:

[ 0.132248] PCI: pci_cache_line_size set to 64 bytes
[ 0.132248] pci 0000:00:00.0: BAR 3: reserving [mem 0xe0000000-0xffffffff flags 0x120204] (d=0, p=0)
[ 0.132248] pci 0000:00:00.0: no compatible bridge window for [mem 0xe0000000-0xffffffff 64bit]
[ 0.132248] pci 0000:00:00.0: can't reserve [mem 0xe0000000-0xffffffff 64bit]

Full dmesg:
http://home.comcast.net/~jpiszcz/20100312/dmesg-2.6.34-rc1.txt

Justin.

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From: Justin Piszcz on


On Fri, 12 Mar 2010, Yinghai Lu wrote:

> On 03/12/2010 01:30 PM, Justin Piszcz wrote:
>>
>>
>> On Fri, 12 Mar 2010, Justin Piszcz wrote:
>>
>>> On Fri, 12 Mar 2010, Justin Piszcz wrote:
>>>
>>
>> # Disable Bootmem code (NO_BOOTMEM) [Y/n/?] (NEW)
>>
>> I see this new option ^
>>
>> Ok, booting 2.6.34-rc1:
>>
>> [ 0.132248] PCI: pci_cache_line_size set to 64 bytes
>> [ 0.132248] pci 0000:00:00.0: BAR 3: reserving [mem
>> 0xe0000000-0xffffffff flags 0x120204] (d=0, p=0)
>> [ 0.132248] pci 0000:00:00.0: no compatible bridge window for [mem
>> 0xe0000000-0xffffffff 64bit]
>> [ 0.132248] pci 0000:00:00.0: can't reserve [mem
>> 0xe0000000-0xffffffff 64bit]
>>
>> Full dmesg:
>> http://home.comcast.net/~jpiszcz/20100312/dmesg-2.6.34-rc1.txt
>
> so it boots well?
>
> YH
>

Hi,

They all boot well, but when there is I/O going on (disk) it crashes, so
far I am running 2.6.34-rc1 and waiting for the next crash.

Justin.
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From: Yinghai Lu on
On 03/12/2010 01:30 PM, Justin Piszcz wrote:
>
>
> On Fri, 12 Mar 2010, Justin Piszcz wrote:
>
>> On Fri, 12 Mar 2010, Justin Piszcz wrote:
>>
>
> # Disable Bootmem code (NO_BOOTMEM) [Y/n/?] (NEW)
>
> I see this new option ^
>
> Ok, booting 2.6.34-rc1:
>
> [ 0.132248] PCI: pci_cache_line_size set to 64 bytes
> [ 0.132248] pci 0000:00:00.0: BAR 3: reserving [mem
> 0xe0000000-0xffffffff flags 0x120204] (d=0, p=0)
> [ 0.132248] pci 0000:00:00.0: no compatible bridge window for [mem
> 0xe0000000-0xffffffff 64bit]
> [ 0.132248] pci 0000:00:00.0: can't reserve [mem
> 0xe0000000-0xffffffff 64bit]
>
> Full dmesg:
> http://home.comcast.net/~jpiszcz/20100312/dmesg-2.6.34-rc1.txt

so it boots well?

YH
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From: Justin Piszcz on


On Fri, 12 Mar 2010, Yinghai Lu wrote:

> On 03/12/2010 01:30 PM, Justin Piszcz wrote:
>>
>>
>> On Fri, 12 Mar 2010, Justin Piszcz wrote:
>>
>>> On Fri, 12 Mar 2010, Justin Piszcz wrote:
>>>
>>
>> # Disable Bootmem code (NO_BOOTMEM) [Y/n/?] (NEW)
>>
>> I see this new option ^
>>
>> Ok, booting 2.6.34-rc1:
>>
>> [ 0.132248] PCI: pci_cache_line_size set to 64 bytes
>> [ 0.132248] pci 0000:00:00.0: BAR 3: reserving [mem
>> 0xe0000000-0xffffffff flags 0x120204] (d=0, p=0)
>> [ 0.132248] pci 0000:00:00.0: no compatible bridge window for [mem
>> 0xe0000000-0xffffffff 64bit]
>> [ 0.132248] pci 0000:00:00.0: can't reserve [mem
>> 0xe0000000-0xffffffff 64bit]
>>
>> Full dmesg:
>> http://home.comcast.net/~jpiszcz/20100312/dmesg-2.6.34-rc1.txt
>>
> [ 0.097651] node 0 link 0: io port [b000, ffff]
> [ 0.097654] TOM: 0000000040000000 aka 1024M
> [ 0.097657] Fam 10h mmconf [e0000000, e00fffff]
> [ 0.097659] node 0 link 0: mmio [a0000, bffff]
> [ 0.097661] node 0 link 0: mmio [40000000, dfffffff]
> [ 0.097663] node 0 link 0: mmio [f0000000, fe02ffff]
> [ 0.097665] node 0 link 0: mmio [e0000000, e04fffff] ==> [e0100000, e04fffff]
> [ 0.097668] bus: [00, 04] on node 0 link 0
> [ 0.097670] bus: 00 index 0 [io 0x0000-0xffff]
> [ 0.097672] bus: 00 index 1 [mem 0x000a0000-0x000bffff]
> [ 0.097674] bus: 00 index 2 [mem 0x40000000-0xdfffffff]
> [ 0.097676] bus: 00 index 3 [mem 0xe0500000-0xffffffff]
> [ 0.097677] bus: 00 index 4 [mem 0xe0100000-0xe04fffff]
>
> that looks like setting MMCONFIG through ATI chipset.
>
> and cpu northbridge set 1M for accessing 1M...
>
> BIOS really should only use northbridge MSR to set that to cover bus [0, 255]
>
> and just disable the ATI pci 00:00.0 BAR3

Ok, so the BIOS is broken, is there a pci= option to workaround this in
the interim, or does a quirk need to be implemented?

Justin.

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From: Yinghai Lu on
On 03/12/2010 01:52 PM, Justin Piszcz wrote:
>
>
> On Fri, 12 Mar 2010, Yinghai Lu wrote:
>
>> On 03/12/2010 01:30 PM, Justin Piszcz wrote:
>>>
>>>
>>> On Fri, 12 Mar 2010, Justin Piszcz wrote:
>>>
>>>> On Fri, 12 Mar 2010, Justin Piszcz wrote:
>>>>
>>>
>>> # Disable Bootmem code (NO_BOOTMEM) [Y/n/?] (NEW)
>>>
>>> I see this new option ^
>>>
>>> Ok, booting 2.6.34-rc1:
>>>
>>> [ 0.132248] PCI: pci_cache_line_size set to 64 bytes
>>> [ 0.132248] pci 0000:00:00.0: BAR 3: reserving [mem
>>> 0xe0000000-0xffffffff flags 0x120204] (d=0, p=0)
>>> [ 0.132248] pci 0000:00:00.0: no compatible bridge window for [mem
>>> 0xe0000000-0xffffffff 64bit]
>>> [ 0.132248] pci 0000:00:00.0: can't reserve [mem
>>> 0xe0000000-0xffffffff 64bit]
>>>
>>> Full dmesg:
>>> http://home.comcast.net/~jpiszcz/20100312/dmesg-2.6.34-rc1.txt
>>>
>> [ 0.097651] node 0 link 0: io port [b000, ffff]
>> [ 0.097654] TOM: 0000000040000000 aka 1024M
>> [ 0.097657] Fam 10h mmconf [e0000000, e00fffff]
>> [ 0.097659] node 0 link 0: mmio [a0000, bffff]
>> [ 0.097661] node 0 link 0: mmio [40000000, dfffffff]
>> [ 0.097663] node 0 link 0: mmio [f0000000, fe02ffff]
>> [ 0.097665] node 0 link 0: mmio [e0000000, e04fffff] ==> [e0100000,
>> e04fffff]
>> [ 0.097668] bus: [00, 04] on node 0 link 0
>> [ 0.097670] bus: 00 index 0 [io 0x0000-0xffff]
>> [ 0.097672] bus: 00 index 1 [mem 0x000a0000-0x000bffff]
>> [ 0.097674] bus: 00 index 2 [mem 0x40000000-0xdfffffff]
>> [ 0.097676] bus: 00 index 3 [mem 0xe0500000-0xffffffff]
>> [ 0.097677] bus: 00 index 4 [mem 0xe0100000-0xe04fffff]
>>
>> that looks like setting MMCONFIG through ATI chipset.
>>
>> and cpu northbridge set 1M for accessing 1M...
>>
>> BIOS really should only use northbridge MSR to set that to cover bus
>> [0, 255]
>>
>> and just disable the ATI pci 00:00.0 BAR3
>
> Ok, so the BIOS is broken, is there a pci= option to workaround this in
> the interim, or does a quirk need to be implemented?

should be ok, just some warning.

YH
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