Re: Lenovo T60 - unable to resume from disk with CONFIG_HIGHMEM64G

[Jeff Chua]

On 8/29/06, Jon Escombe <lists@xxxxxxxxxxxx> wrote:
> Using a Lenovo T60 laptop - suspend to disk has always failed for me on resume.
>
> Through trial and error, I've found that this problem only occurs with
> CONFIG_HIGHMEM64G (the default in a Fedora installation). On a couple of
> occasions I've seen a hang or an oops instead of a reboot. Apologies for the
> poor quality, but an image of the oops screen can be found at
> http://www.dresco.co.uk/debug/resume_from_disk.jpg

I had the same problem on my IBM x60s. In my case, I see no oops. Just
reboot right after resume with CONFIG_HIGHMEM64G=y. Turning off
CONFIG_HIGHMEM64G, problem goes away. Don't know how to fix. Just to
confirm your findings. 2.6.18-rc5 has the same problem.

Thanks,
Jeff.
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