Failure to get past a PCI bridge
Josef Moellers
josef.moellers at ts.fujitsu.com
Tue Jun 9 13:51:35 UTC 2009
John Baldwin wrote:
> On Tuesday 09 June 2009 4:15:48 am Josef Moellers wrote:
>
>>> Ok, let me know if it works. Thanks.
>>>
>> Yepp! Works like a charm. I had been able to boot the original kernel
>> with the modified BIOS and apply your patch.
>> Then I rebooted with that kernel (on the modified BIOS, i.e. the one
>> with the 0 254 255 bus numbers) and it booted OK. Then I flashed the
>> BIOS back to a release version (i.e. one with 255 254 0 bus numbers) and
>> the patched kernel booted OK and the non-patched kernel (kernel.old)
>> crashed because it did not find its root FS.
>>
>
> Woo, thanks for testing.
>
No problem! Thanks for helping.
>
>> BTW As I understand it, the 254 and 255 busses are on-chip Nehalem
>> busses which provide access to certain chip registers.
>>
>> Will this make its way into a future release? 8.0?
>>
>
> Yes, it will be in 8.0 and 7.3.
Great news, especially the "7.3".
Keep up the good work,
Josef
--
These are my personal views and not those of Fujitsu Technology Solutions!
Josef Möllers (Pinguinpfleger bei FTS)
If failure had no penalty success would not be a prize (T. Pratchett)
Company Details: http://de.ts.fujitsu.com/imprint.html
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