On Saturday, 27 October 2007 14:05, Maxim Levitsky wrote:
> Hi,
> 
> Recently I noticed that my system resumes just after suspend to disk.
> 
> I traced this to commit 9cd9a0058dd35268b24fa16795a92c800f4086d4.
> 
> Note:
> 
> This happens only if I enable WOL using /proc/acpi/wakeup
> (echo "ILAN" > /proc/acpi/wakeup)

What happens after a suspend to RAM?

> and have 
> "ACPI-Hibernate-erroneously-disabled-Suspend-wakeup" applied, since otherwise
> all wake-up sources are disabled in S4.
> 
> 
> Clearly the above commit confuses the BIOS.
> Using latest -git with the above patch reverted makes everything work again 
> fine.

Well, this patch is needed to make wakeup from peripherals (eg. RTC alarm) work
on some boxes.

The symptom that you describe is similar to what I'm observing after a suspend
to RAM on one test box.

Can you produce a log of kernel messages printed before powering off the
system?

Greetings,
Rafael
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