I'm working o
--- Pavel Machek <[email protected]> wrote:
> Hi!
>
> > I've noticed something strange with issuing
> 'standby' to the system:
> >
> > when echoing "standby" to /sys/power/state,
> nothing happens, not even a log or
> > system activity to attempt standby mode.
> >
> > However, trying echo "1" to /proc/acpi/sleep the
> system attempts to (standby)
> > and aborts:
> >
> > [4295945.236000] PM: Preparing system for suspend
> > [4295946.270000] Stopping tasks:
> >
>
=============================================================================|
> > [4295946.370000] Restarting tasks... done
> >
> > We get no reason as to why it quickly aborts.
>
> > [4294672.065000] ACPI: CPU0 (power states: C1[C1]
> C2[C2] C3[C3])
> > [4294676.827000] ACPI: (supports S0 S3 S4 S5)
>
>
> ...aha, but your system does not support S1 aka
> standby.
>
Right, so nothing should happen if I try to do it, but
something does only in /proc/acpi/sleep does the
system attempt S1 which is not supported.
Do you know if /proc/acpi/sleep will be deprecated in
favour of /sys/power/state? If so, this thread will be
moot ;)
> > What is '1' in /proc/acpi/sleep? standby mode is
> not the same as suspend to
> > ram? when I put a normal desktop in standby mode
> its still 'on' but the hard
> > disk is put to sleep and the system runs in a
> lower power mode.
>
> stanby != suspend to ram.
Correct, I wanted to be sure.
>
> Pavel
> --
> 64 bytes from 195.113.31.123: icmp_seq=28 ttl=51
> time=448769.1 ms
>
>
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