linux-kernel - Re: [PATCH 2.6.34] ehci-hcd: add option to enable 64-bit DMA support

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Date:	Thu, 25 Feb 2010 05:03:09 +0100
From:	Oliver Neukum <oliver@...kum.org>
To:	Tejun Heo <tj@...nel.org>
Cc:	Yuhong Bao <yuhongbao_386@...mail.com>, hancockrwd@...il.com,
	david-b@...bell.net, greg@...ah.com, linux-kernel@...r.kernel.org,
	linux-usb@...r.kernel.org
Subject: Re: [PATCH 2.6.34] ehci-hcd: add option to enable 64-bit DMA support

Am Donnerstag, 25. Februar 2010 04:29:12 schrieb Tejun Heo:
> Arghhh.... I hate when intel pulls this type of 'product
> differentiation' stunts.  At any rate, I'm doubtful swiotlb'ing for
> usb2.0 would be noticeable at all.

That can and should be tested.

	Regards
		Oliver
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