linux-kernel - Re: Bad DMA from Marvell 9230

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Message-ID: <1401483550.14938.37.camel@pasglop>
Date:	Sat, 31 May 2014 06:59:10 +1000
From:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
To:	Jérôme Carretero <cJ-ko@...gloub.eu>
Cc:	Tejun Heo <tj@...nel.org>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	linux-ide@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
	Alex Williamson <alex.williamson@...hat.com>
Subject: Re: Bad DMA from Marvell 9230

On Fri, 2014-05-30 at 09:58 -0400, Jérôme Carretero wrote:
> Weird (I hadn't seen that you reported the 9235 working...), I have
> IOMMU problems with a 9235...
> 
> What system are you running it on (when you say "power box", is it a
> beefy x86 computer or literally a PowerPC)?
> For me, AMD 990FX chipset, latest master linux.
> My board works fine* on another non-IOMMU system.

A PowerPC POWER8 prototype machine :-)

Cheers,
Ben.


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