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: 99+ 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 17:58 ` 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
2005-08-30 18:03 ` [patch 2.6.13] swiotlb: add swiotlb_sync_single_range_for_{cpu,device} Luck, Tony
2005-08-30 18:03 ` Luck, Tony
2005-08-30 18:09 ` John W. Linville
2005-08-30 18:09 ` John W. Linville
2005-08-30 18:33 ` [rfc patch] swiotlb: consolidate swiotlb_sync_single_* implementations John W. Linville
2005-08-30 18:33 ` John W. Linville
2005-08-30 18:40 ` [rfc patch] swiotlb: consolidate swiotlb_sync_sg_* implementations John W. Linville
2005-08-30 18:40 ` John W. Linville
2005-09-12 14:48 ` [patch 2.6.13 0/6] swiotlb maintenance and x86_64 dma_sync_single_range_for_{cpu,device} John W. Linville
2005-09-12 14:48 ` John W. Linville
2005-09-12 14:48 ` [patch 2.6.13 1/6] swiotlb: move from arch/ia64/lib to lib John W. Linville
2005-09-12 14:48 ` John W. Linville
2005-09-12 14:48 ` [patch 2.6.13 2/6] swiotlb: cleanup some code duplication cruft John W. Linville
2005-09-12 14:48 ` John W. Linville
2005-09-12 14:48 ` [patch 2.6.13 3/6] swiotlb: support syncing sub-ranges of mappings John W. Linville
2005-09-12 14:48 ` John W. Linville
2005-09-12 14:48 ` [patch 2.6.13 4/6] swiotlb: support syncing DMA_BIDIRECTIONAL mappings John W. Linville
2005-09-12 14:48 ` John W. Linville
2005-09-12 14:48 ` [patch 2.6.13 5/6] swiotlb: file header comments John W. Linville
2005-09-12 14:48 ` John W. Linville
2005-09-12 14:48 ` [patch 2.6.13 6/6] x86_64: implement dma_sync_single_range_for_{cpu,device} John W. Linville
2005-09-12 15:22 ` Andi Kleen
2005-09-12 18:51 ` [patch 2.6.13 4/6] swiotlb: support syncing DMA_BIDIRECTIONAL mappings Grant Grundler
2005-09-12 18:51 ` Grant Grundler
2005-09-12 19:51 ` John W. Linville
2005-09-12 19:51 ` John W. Linville
2005-09-12 19:53 ` [patch 2.6.13] swiotlb: BUG() for DMA_NONE in sync_single John W. Linville
2005-09-12 19:53 ` John W. Linville
2005-09-12 20:23 ` Grant Grundler
2005-09-12 20:23 ` Grant Grundler
2005-09-12 23:45 ` [patch 2.6.13 (take #2)] " John W. Linville
2005-09-12 23:45 ` John W. Linville
2005-09-12 23:59 ` Grant Grundler
2005-09-12 23:59 ` Grant Grundler
2005-09-13 4:05 ` [discuss] " Andi Kleen
2005-09-13 4:05 ` Andi Kleen
2005-09-22 20:37 ` [patch 2.6.13 0/6] swiotlb maintenance and x86_64 dma_sync_single_range_for_{cpu,device} Luck, Tony
2005-09-22 20:37 ` Luck, Tony
2005-09-22 20:41 ` Christoph Hellwig
2005-09-22 20:41 ` Christoph Hellwig
2005-09-23 18:22 ` John W. Linville
2005-09-23 18:22 ` John W. Linville
2005-09-23 18:31 ` Muli Ben-Yehuda
2005-09-23 18:31 ` Muli Ben-Yehuda
2005-09-23 18:27 ` Luck, Tony
2005-09-23 18:27 ` Luck, Tony
2005-09-23 18:50 ` John W. Linville
2005-09-23 18:50 ` John W. Linville
2005-09-23 21:38 ` Grant Grundler
2005-09-23 21:38 ` Grant Grundler
2005-09-26 7:01 ` Andi Kleen
2005-09-26 7:01 ` Andi Kleen
2005-09-26 21:01 ` [patch 2.6.14-rc2 0/5] " John W. Linville
2005-09-26 21:01 ` John W. Linville
2005-09-26 21:01 ` [patch 2.6.14-rc2 1/5] swiotlb: move from arch/ia64/lib to drivers/pci John W. Linville
2005-09-26 21:01 ` John W. Linville
2005-09-26 21:01 ` [patch 2.6.14-rc2 2/5] swiotlb: cleanup some code duplication cruft John W. Linville
2005-09-26 21:01 ` John W. Linville
2005-09-26 21:01 ` [patch 2.6.14-rc2 3/5] swiotlb: support syncing sub-ranges of mappings John W. Linville
2005-09-26 21:01 ` John W. Linville
2005-09-26 21:01 ` [patch 2.6.14-rc2 4/5] swiotlb: support syncing DMA_BIDIRECTIONAL mappings John W. Linville
2005-09-26 21:01 ` John W. Linville
2005-09-26 21:01 ` [patch 2.6.14-rc2 5/5] swiotlb: file header comments John W. Linville
2005-09-26 21:01 ` John W. Linville
2005-09-26 21:33 ` [patch 2.6.14-rc2 0/5] swiotlb maintenance and x86_64 dma_sync_single_range_for_{cpu,device} Matthew Wilcox
2005-09-26 21:33 ` Matthew Wilcox
2005-09-26 21:54 ` John W. Linville
2005-09-26 21:54 ` John W. Linville
2005-09-26 22:08 ` Luck, Tony
2005-09-26 22:08 ` Luck, Tony
2005-09-26 22:46 ` Grant Grundler
2005-09-26 22:46 ` Grant Grundler
2005-09-27 0:14 ` John W. Linville
2005-09-27 0:14 ` John W. Linville
2005-09-27 2:47 ` Tony Luck
2005-09-27 2:47 ` Tony Luck
2005-09-28 21:50 ` [patch 2.6.14-rc2 0/6] " John W. Linville
2005-09-28 21:50 ` John W. Linville
2005-09-28 21:50 ` [patch 2.6.14-rc2 1/6] swiotlb: move from arch/ia64/lib/ to lib/ John W. Linville
2005-09-28 21:50 ` John W. Linville
2005-09-28 21:50 ` [patch 2.6.14-rc2 2/6] swiotlb: cleanup some code duplication cruft John W. Linville
2005-09-28 21:50 ` John W. Linville
2005-09-28 21:50 ` [patch 2.6.14-rc2 3/6] swiotlb: support syncing sub-ranges of mappings John W. Linville
2005-09-28 21:50 ` John W. Linville
2005-09-28 21:50 ` [patch 2.6.14-rc2 4/6] swiotlb: support syncing DMA_BIDIRECTIONAL mappings John W. Linville
2005-09-28 21:50 ` John W. Linville
2005-09-28 21:50 ` [patch 2.6.14-rc2 5/6] swiotlb: file header comments John W. Linville
2005-09-28 21:50 ` John W. Linville
2005-09-28 21:50 ` [patch 2.6.14-rc2 6/6] x86_64: implement dma_sync_single_range_for_{cpu,device} John W. Linville
2005-09-29 22:42 ` [patch 2.6.14-rc2 0/6] swiotlb maintenance and x86_64 dma_sync_single_range_for_{cpu,device} Luck, Tony
2005-09-29 22:42 ` Luck, Tony
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