On Mon, May 14, 2012 at 10:11:31PM +0530, Laxman Dewangan wrote: > When debugging on register caching, found that register is getting > cached only when write happen to the register otherwise it will not > get cached even any number of read happen. > Is it by intended or there is opportunity to enhance it so that > during read also we can cache it.\? If you check -next you should find that the current code already caches any single register read.