From mboxrd@z Thu Jan 1 00:00:00 1970 From: Adam Belay Subject: Re: Re: standby to disk transition Date: Mon, 13 Mar 2006 04:07:59 -0500 Message-ID: <20060313090759.GA20930@neo.rr.com> References: <20060313083037.GA3495@elf.ucw.cz> <20060313084811.GC20569@neo.rr.com> <20060313085042.GB3495@elf.ucw.cz> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============18635684895527316==" Return-path: In-Reply-To: <20060313085042.GB3495@elf.ucw.cz> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.osdl.org Errors-To: linux-pm-bounces@lists.osdl.org To: Pavel Machek Cc: linux-pm@osdl.org, "Victor Porton, , , " , Nigel Cunningham List-Id: linux-pm@vger.kernel.org --===============18635684895527316== Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Mar 13, 2006 at 09:50:42AM +0100, Pavel Machek wrote: > On Po 13-03-06 03:48:11, Adam Belay wrote: > > The timeout feature could be done using the ACPI alarm interface, but there's > > no reliable way of knowing how long the system can remain in a suspend state > > on the x86 mobile platform, so waking up at the right time would be tricky if > > not impossible. > > Make it an hour... System should be able to stay suspended for an > hour. IIRC Apple did something like this? I'd just be slightly worried > about machine waking up itself just when you hit the turbulence in the > airplane, or something like that. Hmm, but let's say the battery is 40% charged. Then it's not very clear if it will last an hour. All of a sudden the issue becomes system specific, or it may even depend on things like whether wake-on-lan is enabled, right? If we could get a power management event and wake the system when the battery reaches a low condition that would be really awesome. But I don't think this is possible AFAIK. Thanks, Adam --===============18635684895527316== Content-Type: text/plain; charset="iso-8859-1" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline --===============18635684895527316==--