Date: Tue, 03 Nov 2009 21:43:56 -0800 From: Yuri <yuri@rawbw.com> To: Ian Smith <smithi@nimnet.asn.au> Cc: Paul B Mahol <onemda@gmail.com>, freebsd-questions@freebsd.org Subject: Re: Does hybernate/wakeup work? Message-ID: <4AF1149C.2070408@rawbw.com> In-Reply-To: <20091104143039.J35366@sola.nimnet.asn.au> References: <20091104005002.6B49F1065714@hub.freebsd.org> <20091104143039.J35366@sola.nimnet.asn.au>
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Ian Smith wrote: > As Paul said, hibernation only works if the machine's BIOS supports it > (hw.acpi.s4bios = 1) AND you've already prepared a suitable disk area, > usually a separate slice (DOS partition) or as a file in a 'doze slice. > > To make even a vaguely informed guess as to whether hibernation and/or > acpiconf -s3 (suspend/resume) might work, we'd need to know: > > What version of FreeBSD on which architecture? (output of 'uname -a') > > What make and model of laptop? (someone may know if that one works) > > Whether it runs a single or multiple CPUs? (see /var/run/dmesg.boot) > > The output of 'sysctl hw.acpi' ? > > cheers, Ian > Here is this information: FreeBSD-8.0-RC2 Laptop is Lenovo S10-2, single CPU, Intel Atom. --- sysctl hw.acpi output --- hw.acpi.supported_sleep_state: S3 S4 S5 hw.acpi.power_button_state: S5 hw.acpi.sleep_button_state: S3 hw.acpi.lid_switch_state: NONE hw.acpi.standby_state: NONE hw.acpi.suspend_state: S3 hw.acpi.sleep_delay: 1 hw.acpi.s4bios: 0 hw.acpi.verbose: 0 hw.acpi.disable_on_reboot: 0 hw.acpi.handle_reboot: 0 hw.acpi.reset_video: 0 hw.acpi.thermal.min_runtime: 0 hw.acpi.thermal.polling_rate: 10 hw.acpi.thermal.user_override: 0 hw.acpi.thermal.tz0.temperature: 43.0C hw.acpi.thermal.tz0.active: -1 hw.acpi.thermal.tz0.passive_cooling: 0 hw.acpi.thermal.tz0.thermal_flags: 0 hw.acpi.thermal.tz0._PSV: -1 hw.acpi.thermal.tz0._HOT: -1 hw.acpi.thermal.tz0._CRT: 102.0C hw.acpi.thermal.tz0._ACx: -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 hw.acpi.thermal.tz0._TC1: -1 hw.acpi.thermal.tz0._TC2: -1 hw.acpi.thermal.tz0._TSP: 300 hw.acpi.battery.life: -1 hw.acpi.battery.time: -1 hw.acpi.battery.state: 7 hw.acpi.battery.units: 1 hw.acpi.battery.info_expire: 5 hw.acpi.acline: 1 hw.acpi.cpu.cx_lowest: C1 Yuri
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