Andrew-
Please see my current submission of the "Trace" patches at:
http://lkml.org/lkml/2007/11/12/281
http://lkml.org/lkml/2007/11/12/282
http://lkml.org/lkml/2007/11/12/283
http://lkml.org/lkml/2007/11/12/284
I believe this code is now ready for inclusion in the mm tree. Please
consider this request to move trace into the mm tree.
Regards
David Wilder