From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Lord Subject: Re: libata .sg_tablesize: why always dividing by 2 ? Date: Mon, 25 Feb 2008 19:28:29 -0500 Message-ID: <47C35D2D.106@rtr.ca> References: <47C3572D.1060904@rtr.ca> <47C35BD7.8040107@pobox.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from rtr.ca ([76.10.145.34]:1441 "EHLO mail.rtr.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754253AbYBZAZm (ORCPT ); Mon, 25 Feb 2008 19:25:42 -0500 In-Reply-To: <47C35BD7.8040107@pobox.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Jeff Garzik Cc: Tejun Heo , Alan Cox , James Bottomley , IDE/ATA development list Jeff Garzik wrote: > As an aside, ISTR tomo-san was working on eliminating the need for the > "/2" by tackling the details on the IOMMU side... .. Yes, tomo-san just led a nice detailed discussion of it here at LSF'08, and he agrees that even today it shouldn't affect us that way. Cheers