[ltp] Suspend with crypted swap?

Daniel Maier linux-thinkpad@linux-thinkpad.org
Wed, 5 Sep 2007 17:04:11 +0200


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On Wed, Sep 05, 2007 at 04:10:42PM +0200, U Kuehn wrote:
> Daniel Maier wrote:
> >=20
> > Once again:
> > Debian does handle all this stuff. There is absolutly no need to
> > fiddle with customized initramdisks.
> > Just make sure /etc/crypttab matches your configuration and run
> > update-initramfs. The generated initrd is able to setup both
> > dm-crypt and lvm and also resuming from crypted swap without any
> > resume=3D commandline parameters.
> >=20
>=20
> Does it support tux-on-ice aka suspend2?

As said before; swsusp aka builtin kernel suspend works, no idea
about suspend2.

> > Is there any reason for having / plain but using crypted swap?
> >=20
>=20
> Yes there is! Any secrets that you keep in kernel will be written to
> swap during suspend-to-disk. Do you want to have it there in clear?

But you don't care about all the other data?

Regards, Daniel.

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