linux-kernel - Re: [PATCH] dmatest: Simple DMA memcpy test client

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Date:	Thu, 3 Jul 2008 16:47:48 -0700
From:	"Dan Williams" <dan.j.williams@...el.com>
To:	"Haavard Skinnemoen" <haavard.skinnemoen@...el.com>
Cc:	linux-kernel@...r.kernel.org,
	"Haavard Skinnemoen" <hskinnemoen@...el.com>
Subject: Re: [PATCH] dmatest: Simple DMA memcpy test client

On Wed, Jun 25, 2008 at 5:19 AM, Haavard Skinnemoen
<haavard.skinnemoen@...el.com> wrote:
> From: Haavard Skinnemoen <hskinnemoen@...el.com>
>
> This client tests DMA memcpy using various lengths and various offsets
> into the source and destination buffers. It will initialize both
> buffers with a repeatable pattern and verify that the DMA engine copies
> the requested region and nothing more. It will also verify that the
> bytes aren't swapped around, and that the source buffer isn't modified.
>
> The dmatest module can be configured to test a specific device, a
> specific channel. It can also test multiple channels at the same time,
> and it can start multiple threads competing for the same channel.
>
> Signed-off-by: Haavard Skinnemoen <hskinnemoen@...el.com>
>

Applied, with your fix included.  It is a nice little framework and
can hopefully grow support for xor and the other operations.

Thanks,
Dan
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