Re: [PATCH] Add p4-clockmod driver in x86-64

From: Paulo Marques
Date: Wed Oct 27 2004 - 10:02:52 EST


Pallipadi, Venkatesh wrote:
....
Yes. Clock modulation is not as useful compared to enhanced speedstep.
But, I feel, it should be OK to have the driver, though it is not really
useful in common case. It may be useful in some exceptional cases.

I think I have one of such cases.

I am one of the members of the robotic soccer team from the University of Oporto, and a couple of months ago we were looking for new motherboards for our robots, because we are starting to need new hardware (on-board lan, usb2.0, etc.).

We really don't need excepcional performance, but we really, really need low power consumption, so lowering the clock on a standard mainboard seemed to be the best cost/performance scenario.

Could this driver be used to keep a standard p4 processor at say 25% clock speed at all times?

--
Paulo Marques - www.grupopie.com

All that is necessary for the triumph of evil is that good men do nothing.
Edmund Burke (1729 - 1797)
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/