From: Andi Kleen <ak@suse.de>
To: Jens Axboe <axboe@suse.de>
Subject: Re: adding swap workarounds oom - was: Re: Out of Memory: Killed process 16498 (java).
Date: Thu, 2 Mar 2006 13:21:08 +0100
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Cc: Andy Chittenden <AChittenden@bluearc.com>,
       Anton Altaparmakov <aia21@cam.ac.uk>, Andrew Morton <akpm@osdl.org>,
       davej@redhat.com, linux-kernel@vger.kernel.org, lwoodman@redhat.com,
       Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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On Thursday 02 March 2006 12:10, Jens Axboe wrote:

> I'm waiting for Andi to render an opinion on the problem. It should have
> no corruption implications, the PIO path will handle arbitrarily large
> requests. I'm assuming the mapped sg table is correct, just odd looking
> for some reason.

I was waiting for feedback if iommu=nomerge changes anything. With that option
the IOMMU code will never touch the layout of the sg list, just rewrite
->dma_address

-Andi
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