Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755623AbYGCMZY (ORCPT ); Thu, 3 Jul 2008 08:25:24 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752916AbYGCMZH (ORCPT ); Thu, 3 Jul 2008 08:25:07 -0400 Received: from lucidpixels.com ([75.144.35.66]:33895 "EHLO lucidpixels.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752760AbYGCMZF (ORCPT ); Thu, 3 Jul 2008 08:25:05 -0400 Date: Thu, 3 Jul 2008 04:51:04 -0400 (EDT) From: Justin Piszcz To: linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Veliciraptor HDD 3.0gbps but UDMA/100 on PCI-e controller? Message-ID: User-Agent: Alpine 1.10 (DEB 962 2008-03-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; format=flowed; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1223 Lines: 34 On the motherboard itself (all drives configured for AHCI) [ 2.360648] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300) [ 2.678244] ata1.00: ATA-8: WDC WD3000GLFS-01F8U0, 03.03V01, max UDMA/133 [ 2.678594] ata1.00: 586072368 sectors, multi 0: LBA48 NCQ (depth 31/32) [ 2.684566] ata1.00: configured for UDMA/133 On the PCI-e cards: [ 16.136568] ata11: SATA link up 3.0 Gbps (SStatus 123 SControl 0) [ 16.155682] ata11.00: ATA-8: WDC WD3000GLFS-01F8U0, 03.03V01, max UDMA/133 [ 16.156545] ata11.00: 586072368 sectors, multi 16: LBA48 NCQ (depth 31/32) [ 16.162949] ata11.00: configured for UDMA/100 How come the PCI-e card configured the drive for UDMA/100 and not UDMA/133? Perhaps the PCI-e card/driver does not configure/have AHCI functionality, or? The mobo: Intel DG965WH The card: 03:00.0 RAID bus controller: Silicon Image, Inc. SiI 3132 Serial ATA Raid II Controller (rev 01) The hard drives are the same make/model. Thanks, Justin. -- 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/