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Date:	Tue, 14 Nov 2006 23:56:29 +0100
From:	Pavel Machek <>
To:	Christian Hoffmann <>
	"Rafael J. Wysocki" <>,
	Christian Hoffmann <>,
	Andrew Morton <>,
	Benjamin Herrenschmidt <>,
	LKML <>,
	Solomon Peachy <>
Subject: Re: [Linux-fbdev-devel] Fwd: [Suspend-devel] resume not working on acer ferrari 4005 with radeonfb enabled


> > > I tried netconsole, and it somehow works, but when suspending it says in
> > > an "infinite" loop:
> > >
> > > unregister_netdevice: waiting for eth2 to become free. Usage count = 1
> >
> > Hm.  Is your kernel compiled with CONFIG_DISABLE_CONSOLE_SUSPEND set?
> >
> > Rafael
> I tried that patch, but the last message I see over netconsole (using tg3) is:
> Suspending console(s)
> and then nothing. Nothing on resume at all :(
> Adding some printks in the radeonfb_pci_suspend and radeonfb_pci_resume 
> (radeon_pm.c) didn't help: I don't see them. But I am not a kernel programmer 
> at all, so I might do something wrong or in the wrong place.

Linus has crazy "write some info to CMOS" hack... which should be
usable here.
(cesky, pictures)
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