Messages in this thread | | | Date | Wed, 26 Dec 2007 10:56:59 -0800 | From | "H. Peter Anvin" <> | Subject | Re: [RFC] sleepy linux |
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Pavel Machek wrote: > This is RFC. It does not even work for me... it sleeps but it will not > wake up, because SATA wakeup code is missing. Code attached for illustration. > > I wonder if this is the right approach? What is right interface to the > drivers? > > 3) Network card that is either down > or can wake up system on any packet (and not loose too many packets) >
This is the big crux I see. You're going to constantly wake up the machine due to broadcast packets, and spend a lot of power just going in and out of S3.
-hpa
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