rcu-tasks: Add block comment laying out RCU Rude design
authorPaul E. McKenney <paulmck@kernel.org>
Thu, 4 Mar 2021 22:46:59 +0000 (14:46 -0800)
committerPaul E. McKenney <paulmck@kernel.org>
Mon, 10 May 2021 23:04:24 +0000 (16:04 -0700)
commit9fc98e3143de7b7e8d766aef41b46ec0bc0ae4ca
tree0a02c503c171aa6b00d890d8c232153d03b6914b
parent06a3ec9205d570526665c2071d1a5492c3091a54
rcu-tasks: Add block comment laying out RCU Rude design

This commit adds a block comment that gives a high-level overview of
how RCU Rude grace periods progress.  It also gives an overview of the
memory ordering.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
kernel/rcu/tasks.h