lockdep: Improve comments in wait-type checks
authorZhouyi Zhou <zhouzhouyi@gmail.com>
Wed, 11 Aug 2021 02:59:20 +0000 (10:59 +0800)
committerPeter Zijlstra <peterz@infradead.org>
Fri, 17 Sep 2021 13:08:45 +0000 (15:08 +0200)
commita2e05ddda11b0bd529f443df9089ab498b2c2642
tree1d18744704caec3368ffa700a8fe2fd9b87df599
parent2507003a1d10917c9158077bf6030719d02c941e
lockdep: Improve comments in wait-type checks

Comments in wait-type checks be improved by mentioning the
PREEPT_RT kernel configure option.

Signed-off-by: Zhouyi Zhou <zhouzhouyi@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Paul E. McKenney <paulmck@kernel.org>
Link: https://lkml.kernel.org/r/20210811025920.20751-1-zhouzhouyi@gmail.com
include/linux/lockdep_types.h
kernel/locking/lockdep.c
kernel/rcu/update.c