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Date:      Thu, 5 Aug 2010 16:35:01 -0400
From:      Jung-uk Kim <jkim@FreeBSD.org>
To:        freebsd-hackers@freebsd.org, Christian Zander <czander@nvidia.com>
Cc:        "freebsd-hackers@freebsd.org" <freebsd-hackers@freebsd.org>, Oleg Sharoyko <osharoiko@gmail.com>
Subject:   Re: PCI config space is not restored upon resume (macbook pro)
Message-ID:  <201008051635.09273.jkim@FreeBSD.org>
In-Reply-To: <20100805200022.GB3610@panther.nvidia.com>
References:  <AANLkTikMFhG1QLDf4raf%2BrxOKhobjoA-dRbUew2-8KeF@mail.gmail.com> <AANLkTimZxusSpj6BqKAYO_6YPCWVLW2hv_33K7C1rOus@mail.gmail.com> <20100805200022.GB3610@panther.nvidia.com>

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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



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