From: Andi Kleen <ak@suse.de>
To: "John W. Linville" <linville@tuxdriver.com>
Cc: linux-kernel@vger.kernel.org, discuss@x86-64.org
Subject: Re: [patch 2.6.13] x86_64: implement dma_sync_single_range_for_{cpu,device}
Date: Mon, 29 Aug 2005 22:54:53 +0200 [thread overview]
Message-ID: <200508292254.53476.ak@suse.de> (raw)
In-Reply-To: <20050829200916.GI3716@tuxdriver.com>
On Monday 29 August 2005 22:09, John W. Linville wrote:
> Implement dma_sync_single_range_for_{cpu,device}, based on curent
> implementations of dma_sync_single_for_{cpu,device}.
Hmm, who or what needs that? It doesn't seem to be documented
in Documentation/DMA* and I also don't remember seeing any
discussion of it.
If it's commonly used it might better to add new swiotlb_*
functions that only copy the requested range.
-Andi
next prev parent reply other threads:[~2005-08-29 20:55 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-29 20:09 [patch 2.6.13] x86_64: implement dma_sync_single_range_for_{cpu,device} John W. Linville
2005-08-29 20:54 ` Andi Kleen [this message]
2005-08-29 21:48 ` John W. Linville
2005-08-30 1:14 ` [discuss] " Andi Kleen
2005-08-30 17:54 ` John W. Linville
2005-08-30 17:58 ` [patch 2.6.13] swiotlb: add swiotlb_sync_single_range_for_{cpu,device} John W. Linville
2005-08-30 18:00 ` [patch 2.6.13] x86_64: implement dma_sync_single_range_for_{cpu,device} John W. Linville
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