From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: James Bottomley <James.Bottomley@SteelEye.com>
Cc: Robert Mueller <robm@fastmail.fm>, Andrew Morton <akpm@osdl.org>,
rdunlap@xenotime.net, hch@infradead.org, erich@areca.com.tw,
brong@fastmail.fm, dax@gurulabs.com,
linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org
Subject: Re: Areca driver recap + status
Date: Tue, 27 Jun 2006 17:36:59 +0100 [thread overview]
Message-ID: <1151426219.32186.49.camel@localhost.localdomain> (raw)
In-Reply-To: <1151422767.3340.29.camel@mulgrave.il.steeleye.com>
Ar Maw, 2006-06-27 am 10:39 -0500, ysgrifennodd James Bottomley:
> On Tue, 2006-06-27 at 16:51 +0100, Alan Cox wrote:
> > On x86_64 the dma_addr_t and the ulong are both 64bit so the problem
> > doesn't arise.
>
> Yes it does ... apparently 32 bit kernel on x86_64 is a lot more common
> than people suppose. In > 4GB this is exactly PAE.
In your original mail you stated
"It probably is only significant on x86_64 with the gart iommu enabled."
IOMMU is only in the 64bit kernel that I can see.
next prev parent reply other threads:[~2006-06-27 16:21 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-22 4:18 Areca driver recap + status Robert Mueller
2006-06-22 5:28 ` Andrew Morton
2006-06-22 6:35 ` Jeff Garzik
2006-06-26 14:48 ` James Bottomley
2006-06-26 15:01 ` Andrew Morton
2006-07-07 8:41 ` erich
2006-07-07 9:04 ` Andrew Morton
2006-06-26 22:32 ` Robert Mueller
2006-06-27 15:27 ` James Bottomley
2006-06-27 15:51 ` Alan Cox
2006-06-27 15:39 ` James Bottomley
2006-06-27 16:36 ` Alan Cox [this message]
2006-06-27 0:23 ` Dax Kelson
2006-06-27 15:27 ` James Bottomley
2006-06-27 9:47 ` erich
2006-06-27 16:12 ` James Bottomley
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1151426219.32186.49.camel@localhost.localdomain \
--to=alan@lxorguk.ukuu.org.uk \
--cc=James.Bottomley@SteelEye.com \
--cc=akpm@osdl.org \
--cc=brong@fastmail.fm \
--cc=dax@gurulabs.com \
--cc=erich@areca.com.tw \
--cc=hch@infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-scsi@vger.kernel.org \
--cc=rdunlap@xenotime.net \
--cc=robm@fastmail.fm \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox