I have written a smaller patchset that enables reduction of power consumption by simply unplugging processors from the operating system. I will appreciate your comments on that: http://sos-linux.cvs.sourceforge.net/sos-linux/ »
I sincerly hope Arjan this is an opening of a serie of articles. I personaly need a good oracle for the kernel and hardware matters.
for example:
Does Xeon has C-states ?
Does Opetron has a C-states ?
Can I apply this technology on servers with non-mobile cpus ? »