From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: Hibernation breaks between 2.6.23 and 2.6.24 on Acer Aspire 1690 Date: Wed, 7 Jan 2009 23:06:01 +0100 Message-ID: <200901072306.02117.rjw@sisk.pl> References: <645113.44924.qm@web36804.mail.mud.yahoo.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <645113.44924.qm@web36804.mail.mud.yahoo.com> Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.linux-foundation.org Errors-To: linux-pm-bounces@lists.linux-foundation.org To: linux-pm@lists.linux-foundation.org, dqarras@yahoo.com List-Id: linux-pm@vger.kernel.org On Wednesday 07 January 2009, Daniel Qarras wrote: > Hi! > > > > localhost:~> cat /proc/acpi/wakeup > > > Device S-state Status Sysfs node > > > RP01 S4 disabled pci:0000:00:1c.0 > > > RP02 S4 disabled pci:0000:00:1c.1 > > > RP04 S4 disabled > > > USB1 S3 disabled pci:0000:00:1d.0 > > > USB2 S3 disabled pci:0000:00:1d.1 > > > USB3 S3 disabled pci:0000:00:1d.2 > > > USB4 S3 disabled pci:0000:00:1d.3 > > > USB7 S3 disabled pci:0000:00:1d.7 > > > LANC S4 disabled pci:0000:06:08.0 > > > MODM S3 disabled pci:0000:00:1e.3 > > > localhost:~> > > > > OK, thanks. > > > > Can you try to unload the USB controller drivers before > > hibernation and see what happens? > > Tested with 2.6.28 with all USB related modules unloaded and, as if by magic, hibernation worked! :) IIRC, it should be sufficient to unload ehci-hcd. It is a chipset issue rather than anything else. Please send the output of lspci -vv Thanks, Rafael