From owner-freebsd-hackers@FreeBSD.ORG  Thu Aug  5 20:35:17 2010
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From: Jung-uk Kim <jkim@FreeBSD.org>
To: freebsd-hackers@freebsd.org,
 Christian Zander <czander@nvidia.com>
Date: Thu, 5 Aug 2010 16:35:01 -0400
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Subject: Re: PCI config space is not restored upon resume (macbook pro)
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On Thursday 05 August 2010 04:00 pm, Christian Zander wrote:
> When using the NVIDIA driver, you will need to make sure that
> you're using 256.44, you'll need to be running X at the time of
> entry to S3/S4, and you'll need to make sure you've switched
> away from X's VT (this didn't happen automatically on FreeBSD
> last time I checked).

We *do* switch VTs unless it is explicitly turned off by 'sysctl 
hw.syscons.sc_no_suspend_vtswitch=1'.  However, it was slightly 
broken but I fixed it recently.

http://svn.freebsd.org/viewvc/base?view=revision&revision=210303

> However, NVIDIA suspend/resume is largely untested on FreeBSD.

That's very sad news. :-(

Jung-uk Kim