Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754186AbXFLORc (ORCPT ); Tue, 12 Jun 2007 10:17:32 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752036AbXFLORX (ORCPT ); Tue, 12 Jun 2007 10:17:23 -0400 Received: from out4.smtp.messagingengine.com ([66.111.4.28]:59572 "EHLO out4.smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751832AbXFLORV (ORCPT ); Tue, 12 Jun 2007 10:17:21 -0400 X-Sasl-enc: svcqfKJteZyAp6BpQHVlwAkt2Z3ywRVTUh+2WEBANQ8O 1181657839 Date: Tue, 12 Jun 2007 11:17:14 -0300 From: Henrique de Moraes Holschuh To: Matthew Garrett Cc: Arjan van de Ven , Jeff Garzik , Dagfinn Ilmari =?iso-8859-1?Q?Manns=E5ker?= , Kristen Carlson Accardi , james.bottomley@steeleye.com, linux-ide@vger.kernel.org, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, htejun@gmail.com Subject: Re: [patch 3/3] Enable Aggressive Link Power management for AHCI controllers. Message-ID: <20070612141714.GB20408@khazad-dum.debian.net> References: <20070611114839.907bcae2.kristen.c.accardi@intel.com> <20070612011148.GA9808@khazad-dum.debian.net> <466DF3E9.30303@linux.intel.com> <466DFE09.3020408@garzik.org> <20070612035928.GB9808@khazad-dum.debian.net> <466E1A32.90306@linux.intel.com> <20070612090940.GA9719@srcf.ucam.org> <20070612121819.GA20408@khazad-dum.debian.net> <20070612135010.GA12601@srcf.ucam.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070612135010.GA12601@srcf.ucam.org> X-GPG-Fingerprint: 1024D/1CDB0FE3 5422 5C61 F6B7 06FB 7E04 3738 EE25 DE3F 1CDB 0FE3 User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1149 Lines: 26 On Tue, 12 Jun 2007, Matthew Garrett wrote: > On Tue, Jun 12, 2007 at 09:18:19AM -0300, Henrique de Moraes Holschuh wrote: > > On Tue, 12 Jun 2007, Matthew Garrett wrote: > > > > > > On laptops, I suspect that we'll probably get an ACPI interrupt even if > > > the AHCI hotplug pathway can't manage. > > > > As long as we don't crash the drive or AHCI controller because we hotplugged > > it in a way it didn't like (like trying to hotplug a ICH5R would cause). > > Laptop bays are designed to deal with hotplugging PATA - I don't think > this is too much of an issue :) The new SATA ones use the SATA hardware hotplug ;-) Just like the pci-e cards use usb2.0 and pci-e hotplug... -- "One disk to rule them all, One disk to find them. One disk to bring them all and in the darkness grind them. In the Land of Redmond where the shadows lie." -- The Silicon Valley Tarot Henrique Holschuh - 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/