From: Mark Lord <liml@rtr.ca>
To: Tejun Heo <htejun@gmail.com>
Cc: Jens Axboe <axboe@suse.de>, Jeff Garzik <jgarzik@pobox.com>,
IDE/ATA development list <linux-ide@vger.kernel.org>
Subject: Re: libata+SGIO: is .dma_boundary respected?
Date: Wed, 22 Mar 2006 09:52:40 -0500 [thread overview]
Message-ID: <442164B8.9070007@rtr.ca> (raw)
In-Reply-To: <4421341E.80704@gmail.com>
Tejun Heo wrote:
>
> One question though. Do IOMMU's preserve alignment? ie. Do they align
> 33k block on 64k boundary? I guess they do, just wanna make sure.
They don't move the physical memory (that the sg list targets) around,
so it doesn't really matter, does it?
Cheers
next prev parent reply other threads:[~2006-03-22 14:52 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-03-19 20:48 libata+SGIO: is .dma_boundary respected? Mark Lord
2006-03-19 21:14 ` Jeff Garzik
2006-03-19 21:19 ` Mark Lord
2006-03-19 21:38 ` Jeff Garzik
2006-03-19 21:45 ` Mark Lord
2006-03-19 21:54 ` Mark Lord
2006-03-21 1:18 ` Jeff Garzik
2006-03-21 4:43 ` Mark Lord
2006-03-21 6:14 ` Jeff Garzik
2006-03-21 13:59 ` Mark Lord
2006-03-21 18:42 ` Jens Axboe
2006-03-21 19:18 ` Mark Lord
2006-03-21 19:29 ` Jeff Garzik
2006-03-21 19:31 ` Mark Lord
2006-03-21 19:33 ` Mark Lord
2006-03-21 19:35 ` Jens Axboe
2006-03-21 19:38 ` Jeff Garzik
2006-03-21 19:42 ` Jens Axboe
2006-03-21 19:43 ` James Bottomley
2006-03-21 19:46 ` Jens Axboe
2006-03-21 20:44 ` James Bottomley
2006-03-21 21:54 ` Benjamin Herrenschmidt
2006-03-21 19:31 ` Jens Axboe
2006-03-21 19:36 ` Mark Lord
2006-03-21 19:43 ` Jeff Garzik
2006-03-21 20:51 ` Mark Lord
2006-03-22 11:25 ` Tejun Heo
2006-03-22 14:52 ` Mark Lord [this message]
2006-03-21 1:15 ` Jeff Garzik
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