netdev - Re: 2.6.22-rc4 hibernate disables skge wol

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Message-Id: <200706160004.30932.rjw@sisk.pl>
Date:	Sat, 16 Jun 2007 00:04:30 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	David Greaves <david@...eaves.com>
Cc:	"'linux-kernel@...r.kernel.org'" <linux-kernel@...r.kernel.org>,
	netdev@...r.kernel.org, linux-pm <linux-pm@...ts.osdl.org>
Subject: Re: 2.6.22-rc4 hibernate disables skge wol

On Friday, 15 June 2007 23:50, David Greaves wrote:
> I've started a new thread here since the old one got somewhat hijacked.
> 
> Rafael J. Wysocki wrote:
>  > On Friday, 1 June 2007 23:23, David Greaves wrote:
>  >> Not a regression though, it does it in 2.6.21
>  >>
>  >> If I cause the system to save state to disk then whilst off it no longer
>  >> responds to g-wol.
>  >
>  > Can you please try with the hibernation and suspend patch series from
>  >
>  > http://www.sisk.pl/kernel/hibernation_and_suspend/2.6.22-rc3/patches/
>  >
>  > applied?
>  >
>  > Greetings,
>  > Rafael
>  >
>  >
> Now, IIRC, some time ago you asked me to try some patches :)
> 
> So I applied them (and Tejun's fixes as per the old thread) to rc4 (which seems 
> to include a couple already).
> 
> Hibernate/resume works but although WOL works on an init 0, it doesn't work on a 
> hibernated system :(

Well, I have one idea, but I'd like the recent paches currently in -mm to
settle down before trying it. ;-)

In the meantime, you may want to open a bugzilla entry related to this issue
(please add my address to the CC list if you do that).

Greetings,
Rafael


-- 
"Premature optimization is the root of all evil." - Donald Knuth
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