linux-kernel - Re: 2.6.20-rc3 regression: suspend to RAM broken on Mac mini Core Duo

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Date:	Mon, 17 Jan 2000 05:43:55 +0100
From:	Tino Keitel <tino.keitel@...ei.de>
To:	Pavel Machek <pavel@....cz>, Luming Yu <luming.yu@...il.com>,
	Adrian Bunk <bunk@...sta.de>,
	Lee Revell <rlrevell@...-job.com>, linux-kernel@...r.kernel.org
Subject: Re: 2.6.20-rc3 regression: suspend to RAM broken on Mac mini Core Duo

On Sat, Jan 13, 2007 at 04:45:12 +0100, Tino Keitel wrote:
> On Sat, Jan 13, 2007 at 04:05:28 +0100, Tino Keitel wrote:
> 
> [...]
> 
> > I think I found the problem. In 2.6.18, I had a slightly different
> > config. With 2.6.20-rc4, I had sucessful suspend/resume cycles without
> > the USB DVB-T box attached. I tweaked the USB options a bit and
> > activated some options (CONFIG_USB_SUSPEND,
> > CONFIG_USB_MULTITHREAD_PROBE, CONFIG_USB_EHCI_SPLIT_ISO,
> > CONFIG_USB_EHCI_ROOT_HUB_TT, CONFIG_USB_EHCI_TT_NEWSCHED) and now I can
> > suspend/resume without hangs. At least I haven't seen one until now.
> 
> Just after I sent the mail, I had 2 failures again. :-(

PM_TRACE revealed that the Ethernet driver (sky2) failed to resume. I
removed the patches for wake on LAN and hope that it works now.

Regards,
Tino
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