On Wed, Jan 06, 2016 at 04:53:44PM +0800, Leo Yan wrote: > k_po/k_pu are two proportional term constants and essentially they have > fixed ratio compared with sustainable power. In current implementation, > k_po and k_pu are absolute value after calculation and cannot represent > the ratio relationship with sustainable power; as a result, when change > sustainable power we cannot smoothly change proportional term constant. In v2 Daniel said that the use case was made up. Can you elaborate on why we need this? > So this patch series introduces k_po_ratio and k_pu_ratio, which > represent the ratio value compared against sustainable power. Also add > sys file system nodes for them for easily update them from userspace and > update a bit in documentation. Actually, it makes it harder to update from userspace. Now userspace can't set a k_po/k_pu any more, and it's forced to set them as ratios of sustainable power. I'd rather not do this unless there is a good reason for it. Cheers, Javi -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html