>> > I just did that, but found no /sys/power/state file (or anything under
>> > /sys).
> You need to mount /sys, first...?!
Right. But /proc was also not there, so I just rebooted to runlevel 1
to get both.
> > > $ echo mem > /sys/power/state
> > > bash: echo: write error: Operation not permitted
> Anything in dmesg?
This one was solved in my later email to linux-acpi: I hadn't enabled
hotpluggable CPUs, which is needed for SMP to suspend. So I did that,
which helped but it failed with a locking problem and a failure to
stop tasks. See this linux-acpi msg:
Date: Sat, 08 Jul 2006 12:22:45 EDT
Subject: Re: S3 suspend fails with lockdep BUG warning (TP T60, 2.6.18-rc1)
> > > By the way, I'm not sure why standby is included as a possible
> > > /sys/power/state, since the boot messages don't include S1:
> > >
> > > [17179570.492000] ACPI: (supports S0 S3 S4 S5)
>
> Now, that's really strange. My /sys/power/state does not include
> standby... Ask on acpi list...
I did, in the email that you're responding to (which went to
linux-acpi), but this reply can be taken as my asking again :-)
-Sanjoy
`Never underestimate the evil of which men of power are capable.'
--Bertrand Russell, _War Crimes in Vietnam_, chapter 1.
-
To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
