Re: mellanox mlx4_core and SR-IOV

[Yinghai Lu]

On Wed, Aug 1, 2012 at 1:56 PM, Lukas Hejtmanek <xhejtman@xxxxxxxxxxx> wrote:
> On Wed, Aug 01, 2012 at 11:29:02AM -0700, Yinghai Lu wrote:
>> iov bar is not assigned by BIOS, and kernel can not find range for it too.
>>
>> Lukas, can you post whole boot log with PCI_DEBUG enabled? That will
>> tell exact why kernel does not assign them.
>>
>> Recent kernel from 3.4... should enable realloc when SRIOV bar is not assigned.
>
> sorry for confusing, PCI_DEBUG does not break mlx driver, it is reallocation
> code that results:
> [    3.555008] mlx4_core 0000:02:00.0: Missing UAR, aborting.

yes, i knew that.

one patch in my for-pci-next should address that.

http://git.kernel.org/?p=linux/kernel/git/yinghai/linux-yinghai.git;a=patch;h=fcce563f868e296f46a2eeaa88d6959bcee26a2d

Thanks

Yinghai
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