Re: [PATCH 2/5] PCI: Try to assign required+option size at first

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On Sun, Jan 15, 2012 at 7:26 PM, Ram Pai <linuxram@xxxxxxxxxx> wrote:
>> Also I updated for-pci2 in my tree.
>>
>>       git://git.kernel.org/pub/scm/linux/kernel/git/yinghai/linux-yinghai.git
>> for-pci2
>>
>> Peter Henriksson,
>> Can you try for-pci2 branch on your setup with Xonar DX?
>
> Peter should confirm it. But this patch will not fix the issue AFAICT.

Do you have similar setup to test that ?

> Its not just about 'not enough resources', it also about making the right
> choice of 'who should get the resource if there is contention'. Only the BIOS
> knows about it. But we trash the BIOS's allocation and don't use that
> knowledge when it comes to making those hard choices.

in extreme case, will let the user to use "pci=norealloc" to disable
changing pci bridge resource set by BIOS.

Yinghai
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