From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: Suspend, followed by immediate resume Date: Sun, 4 May 2008 00:48:15 +0200 Message-ID: <200805040048.15856.rjw@sisk.pl> References: <20080501214437.0ae618c5@osprey.hogchain.net> <200805031509.01883.rjw@sisk.pl> <20080503083514.0b62638e@osprey.hogchain.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20080503083514.0b62638e@osprey.hogchain.net> 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: Jay Cliburn Cc: linux-pm@lists.linux-foundation.org List-Id: linux-pm@vger.kernel.org On Saturday, 3 of May 2008, Jay Cliburn wrote: > On Sat, 3 May 2008 15:09:01 +0200 > "Rafael J. Wysocki" wrote: > > > Set your BIOS setting to "Auto" and boot the kernel with > > init=/bin/bash. You should get a root shell as a result of this. > > From this shell run: > > > > # mount /proc > > # mount /sys > > # echo 8 > /proc/sys/kernel/printk > > # eche mem > /sys/power/state > > > > and see if it suspends. If it does, try to wake it up and see what > > happens. > > The system suspends and does not spontaneously resume. That's an > improvement. > > Unfortunately I can't awaken it. It's a desktop system and pressing > keys, shaking the mouse, or momentarily pressing the power switch has no > effect, despite setting these things in BIOS. (There are some APM > settings in there that selectively enable waking on various events.) > > Ctrl-alt-del actually did cause a reboot, though. > > As an aside, I finally got wake-on-lan working, so the reason I came to > linux-pm in the first place has been satisfied. I don't *need* > suspend/resume to work on this system, however, if you think > the suspend issue I'm having is worth pursuing, I'm perfectly willing > to press on. Your call. Well, I'm afraid we'd end up debugging your ACPI tables, so it's probably better to give up if the feature is not really needed. Thanks, Rafael