[ltp] Problems with Power-OFF

Ignacio Fernández Galván linux-thinkpad@linux-thinkpad.org
Fri, 11 Feb 2005 21:08:34 +0100


On Fri, 11 Feb 2005 09:52:11 +0100, Ulrich Kuehn <ukuehn@acm.org> wrote:

> Most probably it is the lapic which is known to cause problems like that
> on thinkpads. Had the same problems, too. If you make a new kernel, just
> do not enable the lapic (under "processor type and features" it's "local
> apic support on uniprocessors"). Maybe there is also a kernel parameter
> that will do, but I don't know for sure. Maybe someone on this list can
> help out.

The kernel parameter is "nolapic", but it caused a blank screen and no  
booting on my machine (R51, Mandrake 10.1). Compiling a new kernel with no  
local apic support did indeed work. Better yet, the latest mdk-kernel  
update did solve the problem too (no need to re-compile anything).