Hi! > A sysfs interface for PowerOP that allows operating points to be created > and activated from userspace. > > The platform-specific backend provides the code to read and write sysfs > attributes for each power parameter; the core sysfs interface has no > knowledge of the struct powerop_point contents. This interface could be > seen as possible extension of cpufreq sysfs. It is not > an integral part of PowerOP and is provided in part to facilitate > discussion and experimentation with PowerOP, but could serve as a basis > for a basic userspace power policy management stack. > > Operating points are created by writing the name of the operating point > to /sys/powerop/new. This may be a job for configfs. That looks quite ugly to do in sysfs, indeed. And it definitely needs some Documentation/ patch. But better run this by lkml. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html