On Mon, Jan 27, 2014 at 05:21:10PM +0000, Russell King - ARM Linux wrote:
A reviewed-by tag on its own doesn't mean much, as it could mean that you've just glanced over the code and decided "yea, it looks okay", or it could mean that you've spent all day verifying that the code change is indeed correct.
One should use Acked-by for the 'yea, it looks okay' thing.