Re: suspending to disk on FC6 not working

Pavel Machek
2006-09-26T22:15:56Z

Hi!

> > > Please boot the kernel with "2" appended to the command line, so the system
> > > goes to the 2nd runlevel (ie. without network servers and X). Then log in
> > > as root, do "echo 8 > /proc/sys/kernel/printk" and
> > > "echo disk > /sys/power/state". The system should suspend to disk and power
> > > off the machine. If it doesn't do that (ie. if it returns to the shell
> > > immediately), please do "dmesg > dmesg.log" and send the dmesg.log file
> > > to me.
> >
> > The system didn't power off, it returned to the shell. I attached dmesg.
>
> Thanks.
>
> Pavel, it looks like we have a problem with the CPU suspend on this box:
>
> acpi acpi: freeze
> PM: snapshotting memory.
> Class driver suspend failed for cpu0
> Could not power down device &q->lock: error -22
> Some devices failed to power down, aborting suspend
> acpi acpi: resuming

That looks like cpufreq/acpi, no?

Can we get bugzilla.kernel.org report?

Can you try without acpi processor and cpufreq?
Pavel
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