Re: mellanox mlx4_core and SR-IOV

From: Lukas Hejtmanek
Date: Wed Aug 01 2012 - 16:56:46 EST


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.

--
Lukáš Hejtmánek
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