Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761157AbXEYNh0 (ORCPT ); Fri, 25 May 2007 09:37:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751545AbXEYNhS (ORCPT ); Fri, 25 May 2007 09:37:18 -0400 Received: from srv5.dvmed.net ([207.36.208.214]:55027 "EHLO mail.dvmed.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751445AbXEYNhR (ORCPT ); Fri, 25 May 2007 09:37:17 -0400 Message-ID: <4656E687.6070707@garzik.org> Date: Fri, 25 May 2007 09:37:11 -0400 From: Jeff Garzik User-Agent: Thunderbird 1.5.0.10 (X11/20070302) MIME-Version: 1.0 To: Holger Eitzenberger CC: Robert Hancock , Jonathan Woithe , linux-kernel@vger.kernel.org Subject: Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected References: <4651464B.4080903@shaw.ca> <87fy5lhxu2.fsf@kruemel.my-eitzenberger.de> In-Reply-To: <87fy5lhxu2.fsf@kruemel.my-eitzenberger.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Score: -4.3 (----) X-Spam-Report: SpamAssassin version 3.1.8 on srv5.dvmed.net summary: Content analysis details: (-4.3 points, 5.0 required) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 550 Lines: 15 Holger Eitzenberger wrote: > just curious, what makes you think that AHCI is better wrt performance? NCQ support, CPU cycle savings, no silly DMA limits (supports larger clustered chunks of data, less bouncing), supports 64-bit (no bouncing on 64-bit), eliminates use of PIO, the list goes on. Jeff - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/