Date: Wed, 4 Mar 2026 00:40:04 +0100 From: obiwac <obiwac@freebsd.org> To: Charlie Li <vishwin@freebsd.org> Cc: FreeBSD CURRENT <freebsd-current@freebsd.org>, freebsd-hackers <freebsd-hackers@freebsd.org> Subject: Re: S0i3 sleep testing image Message-ID: <CAN8-kNV=hh88-3%2BYUxoGVqSp5z%2Bdy8LyLAnuy4-Fb8SsRys3vQ@mail.gmail.com> In-Reply-To: <d0a8afce-cd33-4378-a1d1-7fd414ffcf28@freebsd.org> References: <CAN8-kNXEN6f4GtTeFhp7WsL1DvSAap0i401f0F8v0Qg=4OhRbA@mail.gmail.com> <4ba2049c-7744-4e47-a2ed-b6830a4f2086@freebsd.org> <CAN8-kNW948kxmeAwF9YTgT5EfT47C1QvCF=meUVQ8zR4L95pwA@mail.gmail.com> <70c93f00-d736-4ff9-b96a-c5c0a5121a7e@freebsd.org> <a9ad804a-6877-49b3-8f7d-d1a874c723aa@freebsd.org> <CAN8-kNU8v00a_XgpxkU4VV8hV3z2hUkrfE9pfZXmznHN64a3Gw@mail.gmail.com> <CAN8-kNWcAoEZspkZKm1uBqU0V=O%2BfunWPXeLBuwiafMy3emw0g@mail.gmail.com> <8c9f9083-5764-4d37-a621-55d822e9b439@freebsd.org> <CAN8-kNUdA45gxpoxv8aGctxVfJgqu99X0e2WLm6=Mfn9dOrDeQ@mail.gmail.com> <b4f090db-06a5-451c-afc8-11858ed480e4@freebsd.org> <CAN8-kNXm2y=Ft9W25gk5NF5Mpa6VNJdgpJj77WqpXJUqSfv8aA@mail.gmail.com> <d0a8afce-cd33-4378-a1d1-7fd414ffcf28@freebsd.org>
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> I'll also need to look at how the desktop integrations detect and > populate the power options that are presented. Right now, at least in my > desktop environment, only Hibernate, Restart and Shut Down are > available, but if the S3 option is toggled in BIOS, Suspend is also > presented, not least since it would appear in hw.acpi.supported_sleep_state. Yup indeed. I have not yet added support for the new kern.power.* sysctls in any desktop envs. > sysctl: hw.acpi.suspend_state=s2idle: Invalid argument Erm, my bad, hw.acpi.suspend_state is deprecated and only accepts ACPI S-states, replaced by kern.power.suspend. On Wed, 4 Mar 2026 at 00:29, Charlie Li <vishwin@freebsd.org> wrote: > > obiwac wrote: > >> This has been entirely on 'everything'. I have not tried suspending > >> because the states are not listed yet, so acpiconf(8), by extension > >> zzz(8) and further desktop-related integrations will either error out or > >> not list the option: > > > > s2idle is not an ACPI state so it is expected that it won't be listed > > in hw.acpi.supported_sleep_state, and acpiconf will not be able to > > support this either. Instead, I'm working on a new interface for this: > > https://reviews.freebsd.org/D55508. Once landed, zzz will be updated > > to use that interface. > > > I'll also need to look at how the desktop integrations detect and > populate the power options that are presented. Right now, at least in my > desktop environment, only Hibernate, Restart and Shut Down are > available, but if the S3 option is toggled in BIOS, Suspend is also > presented, not least since it would appear in hw.acpi.supported_sleep_state. > > In the meantime, the > > hw.acpi.{standby,suspend,lid_switch,sleep_button}_state sysctls do > > already support taking in generic sleep types, so you can set them to > > s2idle instead of the ACPI states. You can see all supported sleep > > types in kern.power.supported_stype, but I can see your machine > > already reports s2idle support as hw.acpi.sleep_button_state is set to > > s2idle already. > > > # sysctl hw.acpi.suspend_state=s2idle > hw.acpi.suspend_state: NONE > sysctl: hw.acpi.suspend_state=s2idle: Invalid argument > >> Unless there's a different way to enter suspend state. > > > > You can set hw.acpi.power_button_state=s2idle and then press your power button. > > > Going to try this and see what happens. > > -- > Charlie Li > ...nope, still don't have an exit line.home | help
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