Unable to suspend on Lenovo Thinkpad T61

[Bill Moran]

Nate Lawson <nate at root.org> wrote:
>
> Bill Moran wrote:
> > This is a unit with Centrino Duo CPU.
> > 
> > Issuing zzz or acpiconf -s 3 causes the system to reboot instead of
> > sleep.  I understand that suspend does not work on SMP systems, so I've
> > built a UP kernel (with SMP kernel the system freezes).  This does not
> > seem to be a clean reboot, filesystems come up dirty.
> > 
> > Hopefully this is all the relevant information.  I decided to post
> > everything via URL instead of inline in the email.  Hopefully this isn't
> > inconvenient.
> > 
> > ASL file: http://www.potentialtech.com/wmoran-T61.asl
> > sysctl hw.acpi: http://www.potentialtech.com/sysctl.txt
> > boot -v: http://www.potentialtech.com/dmesg.txt
> > 
> > I know nothing of ACPI, but I'm willing to learn and help make this work.
> > Let me know how I can help, but I'll probably need a fair amount of
> > hand-holding.
> 
> Try disabling apic also:
> hint.apic.0.disabled="1"

I added that to /boot/loader.conf, but noticed no change in behaviour.
dmesg here: http://www.potentialtech.com/dmesg-apicdisabled.txt

-- 
Bill Moran
http://www.potentialtech.com