netdev - Re: mlx4 2.6.31-rc5: SW2HW

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Message-ID: <alpine.DEB.1.10.0908191135110.32015@gentwo.org>
Date:	Wed, 19 Aug 2009 11:47:36 -0400 (EDT)
From:	Christoph Lameter <cl@...ux-foundation.org>
To:	Roland Dreier <rdreier@...co.com>
cc:	netdev@...r.kernel.org, Yevgeny Petrilin <yevgenyp@...lanox.co.il>
Subject: Re: mlx4 2.6.31-rc5: SW2HW_EQ failed.

On Wed, 19 Aug 2009, Roland Dreier wrote:

>  > although the box does not have any slots for "hotplugging".
>
> I guess you could try booting with "possible_cpus=16" and see how that
> affects things...

I configured the kernel with a maximum of 16 cpus and things are fine.

> Sounds like the patch lets you get farther?  What kind of hangs do you
> get?  Still mlx4-related?

System hangs when unloading the mlx4 driver f.e.
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