Date: Tue, 9 Feb 2010 00:20:38 +0100 From: Michal Varga <varga.michal@gmail.com> To: Christof Schulze <christof.schulze@gmx.com> Cc: freebsd-stable@freebsd.org Subject: Re: suspend to disk Message-ID: <3f1fd1ea1002081520g128f1597j3ba2e44d208aca6c@mail.gmail.com> In-Reply-To: <201002090013.33363.christof.schulze@gmx.com> References: <201002090013.33363.christof.schulze@gmx.com>
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On Tue, Feb 9, 2010 at 12:13 AM, Christof Schulze <christof.schulze@gmx.com> wrote: > 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. > http://www.freebsd.org/projects/acpi/ Excerpt: suspend to disk -- Implement a suspend/resume from disk mechanism. Possibly use the dump functions to dump pages to disk, then use ACPI to put the system in S4 or power-off. Resume would require changes to the loader to load the memory image directly and then begin executing again. -- Not done. Did anything change in recent years? m.
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