Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754759AbYL3M1q (ORCPT ); Tue, 30 Dec 2008 07:27:46 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753919AbYL3M0m (ORCPT ); Tue, 30 Dec 2008 07:26:42 -0500 Received: from lucidpixels.com ([75.144.35.66]:40994 "EHLO lucidpixels.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754391AbYL3M0l (ORCPT ); Tue, 30 Dec 2008 07:26:41 -0500 Date: Tue, 30 Dec 2008 07:26:40 -0500 (EST) From: Justin Piszcz To: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org cc: Alan Piszcz Subject: 2.6.27.10: ata1.00: HPA detected: current 293044655, native 293046768 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: 1162 Lines: 29 On one system, two Raptor 150s: [ 0.739402] ata1.00: HPA detected: current 293044655, native 293046768 [ 0.739491] ata1.00: ATA-7: WDC WD1500ADFD-00NLR5, 21.07QR5, max UDMA/133 [ 0.739577] ata1.00: 293044655 sectors, multi 0: LBA48 NCQ (depth 31/32) [ 0.742454] ata1.00: configured for UDMA/133 [ 1.059146] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 1.061406] ata2.00: ATA-7: WDC WD1500ADFD-00NLR5, 21.07QR5, max UDMA/133 [ 1.061494] ata2.00: 293046768 sectors, multi 0: LBA48 NCQ (depth 31/32) [ 1.064360] ata2.00: configured for UDMA/133 Two disks in a RAID-1 (mdadm) configuration, how come the first one has an issue w/HPA as the firmware of both disks is the same..? l1:~# smartctl -a /dev/sda | grep -i bytes User Capacity: 150,038,863,360 bytes l1:~# smartctl -a /dev/sdb | grep -i bytes User Capacity: 150,039,945,216 bytes l1:~# Why does this occur? 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/