Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757373AbXFLPpp (ORCPT ); Tue, 12 Jun 2007 11:45:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757080AbXFLPpf (ORCPT ); Tue, 12 Jun 2007 11:45:35 -0400 Received: from py-out-1112.google.com ([64.233.166.176]:17559 "EHLO py-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757007AbXFLPpd (ORCPT ); Tue, 12 Jun 2007 11:45:33 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:user-agent:mime-version:to:cc:subject:references:in-reply-to:x-enigmail-version:content-type:content-transfer-encoding; b=L+LK8R8SnONdvbInxRZQaSokyR1ygp8V5OXIiHEjfV9bxDGl8TwCsQm/jGhXUNDz7RUha1mu5Sf+obIF1iL6lvh6VGmTAydww7Qg3D4N601AEvHpPjN+KbN3TC81UQxmhw29MjwohslvJBF51/jk30FE7IAo8WnCelbH184BcOI= Message-ID: <466EBF91.8060508@gmail.com> Date: Wed, 13 Jun 2007 00:45:21 +0900 From: Tejun Heo User-Agent: Icedove 1.5.0.10 (X11/20070307) MIME-Version: 1.0 To: Matthew Garrett CC: Henrique de Moraes Holschuh , Arjan van de Ven , Jeff Garzik , =?ISO-8859-1?Q?Dagfinn_Ilmari_Manns=E5?= =?ISO-8859-1?Q?ker?= , Kristen Carlson Accardi , james.bottomley@steeleye.com, linux-ide@vger.kernel.org, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [patch 3/3] Enable Aggressive Link Power management for AHCI controllers. References: <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> <20070612141714.GB20408@khazad-dum.debian.net> <20070612153828.GA13888@srcf.ucam.org> In-Reply-To: <20070612153828.GA13888@srcf.ucam.org> X-Enigmail-Version: 0.94.2.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 954 Lines: 22 Matthew Garrett wrote: > On Tue, Jun 12, 2007 at 11:17:14AM -0300, Henrique de Moraes Holschuh wrote: >> On Tue, 12 Jun 2007, Matthew Garrett wrote: >>> 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... > > Yes, but they'll also send an ACPI interrupt even if the SATA host > controller doesn't - it's part of the spec for bays. Does the spec mandate that the ACPI interrupt shouldn't depend on SATA phy status? I don't think vendors are likely to implement separate mechanism when SATA phy status can do the job fine. -- tejun - 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/