From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?B?RMOibmllbA==?= Fraga Subject: Re: ICH10 not working with AHCI kernel option Date: Thu, 8 Apr 2010 23:00:25 -0300 Message-ID: <4bbe8a6a.8602be0a.7951.0fb8@mx.google.com> References: <20100408144525.2f3f5718@lxorguk.ukuu.org.uk> <4bbdde49.e302be0a.3106.0220@mx.google.com> <20100408145916.50dbe8de@lxorguk.ukuu.org.uk> <4bbde1ea.c701be0a.60ec.0270@mx.google.com> <20100408150920.5689564b@lxorguk.ukuu.org.uk> <4bbde4f7.1702be0a.5f6c.028e@mx.google.com> <4BBE6CA6.1010808@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8bit Return-path: Received: from mail-gw0-f46.google.com ([74.125.83.46]:54864 "EHLO mail-gw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750833Ab0DICBR (ORCPT ); Thu, 8 Apr 2010 22:01:17 -0400 Received: by gwb19 with SMTP id 19so1527635gwb.19 for ; Thu, 08 Apr 2010 19:01:16 -0700 (PDT) In-Reply-To: <4BBE6CA6.1010808@gmail.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Robert Hancock Cc: Alan Cox , linux-ide@vger.kernel.org On Thu, 08 Apr 2010 17:54:14 -0600 Robert Hancock wrote: > Depends on a lot of things, and what you mean by "significant". You > don't get NCQ in legacy mode, and you also don't get 64-bit DMA support, > which gets more significant the more RAM you have. I understand Robert. Ok, by significant I mean "better" and "faster". So there's no NCQ in legacy mode? But you wrote that regarding just the ICH chipset or all chipsets? Because I remember when I used the forcedeth driver there was NCQ. Thank you very much. --