linux-kernel - Re: [Linux-fbdev-devel] Fwd: [Suspend-devel] resume not working on acer ferrari 4005 with radeonfb enabled

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Message-Id: <200611142358.00616.rjw@sisk.pl>
Date:	Tue, 14 Nov 2006 23:57:59 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Pavel Machek <pavel@....cz>
Cc:	Christian Hoffmann <chrmhoffmann@...il.com>,
	linux-fbdev-devel@...ts.sourceforge.net,
	Christian Hoffmann <Christian.Hoffmann@...lstreetsystems.com>,
	Andrew Morton <akpm@...l.org>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Solomon Peachy <pizza@...ftnet.org>
Subject: Re: [Linux-fbdev-devel] Fwd: [Suspend-devel] resume not working on acer ferrari 4005 with radeonfb enabled

On Tuesday, 14 November 2006 23:56, Pavel Machek wrote:
> Hi!
> 
> > > > 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.

No, it's i386-only.

Rafael


-- 
You never change things by fighting the existing reality.
		R. Buckminster Fuller
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