[ltp] Problem with Thinkpad X41 kernel 2.6.19 patched with software suspend

[Daniel Maier]

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On Fri, Dec 22, 2006 at 09:15:50PM +0100, Jan Meier wrote:
> Hello,
>=20
> I am running gentoo Linux on my thinkpad X41 with suspend-sources-2.6.19=
=20
> (Kernel 2.6.19 with software suspend2 patches).=20
>=20
> My problem is that suspend to ram does not work:
>=20
> # echo mem > /sys/power/state
> -bash: echo: write error: Operation not permitted
>=20

<http://www.thinkwiki.org/wiki/Problems_with_ACPI_suspend-to-ram>:
 If # echo mem > /sys/power/state shows "write error: Operation not
 permitted", verify that CONFIG_HOTPLUG_CPU option is enabled in the
 kernel. Suspend2 automatically selects this option.

Regards, nusse.

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