Re: Suspend, followed by immediate resume

Pavel Machek
2008-05-14T14:42:53Z

Hi!

> I'm trying to get wake-on-lan working on the network driver I maintain
> (atl1), but I can't get my system to suspend to memory long enough to
> test it. Seems that my system suspends and immediately wakes up again
> without any intervention on my part. This is with kernel 2.6.25.1, but
> I've always encountered this phenomenon, going back to 2.6.21 when the
> driver was merged into mainline. I've finally resolved to get to the
> bottom of it, and I'm hoping linux-pm can help.
>
> To suspend, I execute
>
> echo mem > /sys/power/state
>
> and the system actually suspends (as far as I can tell), but within a
> few seconds it wakes up without any intervention on my part. I've

Check /proc/acpi/wakeup?
Pavel
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