While his work touches the Radeon and Intel drivers (among others), none of the developers have communicated their thoughts on the matter via his mailing list thread. There's been talk on our forums about the work, but nothing official on the Mesa3D development list, which is effectively writing off this work and means it's unlikely we will find a modularized version of Mesa become official anytime soon.
Michael Larabel is the principal author of Phoronix.com and founded the site in 2004 with a focus on enriching the Linux hardware experience. Michael has written more than 10,000 articles covering the state of Linux hardware support, Linux performance, graphics drivers, and other topics. Michael is also the lead developer of the Phoronix Test Suite, Phoromatic, and OpenBenchmarking.org automated benchmarking software. He can be followed via Twitter or contacted via MichaelLarabel.com.