lkml.org 
[lkml]   [2012]   [Aug]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: mellanox mlx4_core and SR-IOV
From
On Wed, Aug 1, 2012 at 1:56 PM, Lukas Hejtmanek <xhejtman@ics.muni.cz> 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


\
 
 \ /
  Last update: 2012-08-02 00:21    [W:0.067 / U:24.620 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site