[ltp] HPET timer on thinkpads?
Henrique de Moraes Holschuh
linux-thinkpad@linux-thinkpad.org
Mon, 22 Oct 2007 14:11:02 -0200
On Mon, 22 Oct 2007, Alex Deucher wrote:
> I don't think the t4x laptops have hpet timers. the t43 might, but
> the t40-42 are too old.
The T43 does have an HPET, but you need patches in the -rt (real-time)
kernel to force-enable it. And I am not sure it actually saves any power in
the specific case of the T43.
I don't know about the earlier T4x models. Check Intel documentation for
the ICH and MCH chips on those ThinkPads, if you really want to know.
--
"One disk to rule them all, One disk to find them. One disk to bring
them all and in the darkness grind them. In the Land of Redmond
where the shadows lie." -- The Silicon Valley Tarot
Henrique Holschuh