From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Garrett Subject: Re: [RFC][PATCH update] ACPI / PM: Allow PCI root bridges to wake up the system Date: Tue, 1 Sep 2009 14:25:47 +0100 Message-ID: <20090901132547.GA13084@srcf.ucam.org> References: <200908300041.14541.rjw@sisk.pl> <200908312141.00737.rjw@sisk.pl> <200908312324.20850.rjw@sisk.pl> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <200908312324.20850.rjw@sisk.pl> Sender: linux-pci-owner@vger.kernel.org To: "Rafael J. Wysocki" Cc: linux-pm@lists.linux-foundation.org, Linux PCI , Henrique de Moraes Holschuh , ACPI Devel Maling List , Jesse Barnes List-Id: linux-acpi@vger.kernel.org On Mon, Aug 31, 2009 at 11:24:20PM +0200, Rafael J. Wysocki wrote: > Updated patch is appended, but there's a problem with it. Namely, when the > root bridge GPE is shared with other devices, those devices are also enabled > to wake up and they may be kind of "interesting" (on one of my test boxes they > include the ethernet and audio adapters). I'm not sure what to do about that. Perhaps only enable it if a child device is enabled? This is difficult with the current code - the refcounted GPE stuff I'm working on ought to make it easier. -- Matthew Garrett | mjg59@srcf.ucam.org