Date: Tue, 09 Feb 2010 14:33:19 +0200 From: Andriy Gapon <avg@icyb.net.ua> To: Christof Schulze <christof.schulze@gmx.com> Cc: freebsd-acpi@freebsd.org Subject: Re: suspend to disk Message-ID: <4B71560F.4050607@icyb.net.ua> In-Reply-To: <201002090013.33363.christof.schulze@gmx.com> References: <201002090013.33363.christof.schulze@gmx.com>
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on 09/02/2010 01:13 Christof Schulze said the following: > Hello everyone > > today I tried whether my samsung q35 laptop would suspend using acpiconf on > RELENG_8. I was amazed that acpiconf -s3 works out of the box. However > acpiconf -s4 does not work which would be the useful side of hibernation for > me. > > From the manpage of acpiconf I understand that acpiconf -s4 should store the > non-cache-parts from ram somewhere on disk. If called the system shuts down > without writing much on the disk so something is odd there. > I have 2,5 gb of ram and only 800MB of swap space which is labeled correctly. > What do I have to do in order to make suspend to disk work? > Is it possible to compress the contents of the ram like some programs from the > linuxworld do it (tuxonice)? > Or did I entirely miss some configuration here? > > Please cc me while replying to this email as I am not on the freebsd-acpi > list. I do track -stable though. Long story short - FreeBSD does not support 'pure' S4. S4BIOS might work if your BIOS provides that feature. -- Andriy Gapon
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