tree 3402eeb03a6cc7ac8013974983f09e46f5ecd562
parent 29494be71afe2a16ad04e344306a620d7cc22d06
author Paul E. McKenney <paulmck@linux.vnet.ibm.com> 1287601578 -0700
committer Paul E. McKenney <paulmck@linux.vnet.ibm.com> 1291096919 -0800

rcu: update documentation/comments for Lai's adoption patch

Lai's RCU-callback immediate-adoption patch changes the RCU tracing
output, so update tracing.txt.  Also update a few comments to clarify
the synchronization design.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>