From owner-freebsd-current@FreeBSD.ORG Wed Jan 14 02:07:27 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id D2B2C16A4CE for ; Wed, 14 Jan 2004 02:07:27 -0800 (PST) Received: from poup.poupinou.org (poup.poupinou.org [195.101.94.96]) by mx1.FreeBSD.org (Postfix) with ESMTP id B618F43D6B for ; Wed, 14 Jan 2004 02:07:24 -0800 (PST) (envelope-from ducrot@poupinou.org) Received: from ducrot by poup.poupinou.org with local (Exim) id 1Aghvd-0003LY-00; Wed, 14 Jan 2004 11:07:13 +0100 Date: Wed, 14 Jan 2004 11:07:13 +0100 To: Daniel O'Connor Message-ID: <20040114100713.GP14031@poupinou.org> References: <000c01c3da44$8a6d5c40$0202a8c0@karputer> <200401141502.27855.doconnor@gsoft.com.au> <20040114065931.GF39353@pcwin002.win.tue.nl> <200401141826.02071.doconnor@gsoft.com.au> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200401141826.02071.doconnor@gsoft.com.au> User-Agent: Mutt/1.5.4i From: Ducrot Bruno cc: freebsd-current@freebsd.org cc: toxa Subject: Re: acpi S4 resume partition X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Jan 2004 10:07:27 -0000 On Wed, Jan 14, 2004 at 06:26:02PM +1030, Daniel O'Connor wrote: > On Wednesday 14 January 2004 17:29, Stijn Hoop wrote: > > On Wed, Jan 14, 2004 at 03:02:27PM +1030, Daniel O'Connor wrote: > > > In theory your BIOS could support S4BIOS which means it does most of the > > > work, but I don't think anyone has ever had that work either. > > > > I had this working on a Dell Inspiron 4150, but it turned out to be much > > slower than just rebooting the thing (about 60 seconds for reading/writing > > it all to disk vs about 30 seconds for booting). I needed to get a Dell > > utility from the website (S2D.EXE iirc) and create a suspend to disk > > partition *as the first partition on the disk*. > > OK, interesting :) > I have an Inspiron 8000 and in 4.x I could suspend to disk using the BIOS > after making an image partition. > > > And of course, resuming within X was not really supported because some > > things like the display failed to properly reinitialize, just like with S3. > > I added a vidcontrol command to switch to the console on suspend, and to X on > resume which fixed the minor glitch I got at the top of the screen. > > > In the end I decided to dedicate the space to something else. It wasn't > > worth it IMHO. An OS-based S4 might turn out to be much more useful. > > Yeah same here, the BIOS suspend is crippled because it can't do DMA (I > believe) and doesn't know what can be thrown away so it takes ages. Not to > mention the PITA factor if you upgrade the amount of RAM you have.. > I remember that when I had my laptop with S4BIOS functionality, I have to *not* disable bus arbitration before suspending, and to set the _OS to something that contains Microsoft in it. Unfortunately, I don't have anymore that laptop, and worst, it has only linux on it... -- Ducrot Bruno -- Which is worse: ignorance or apathy? -- Don't know. Don't care.