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authorZhouyi Zhou <zhouzhouyi@gmail.com>2021-08-11 10:59:20 +0800
committerPeter Zijlstra <peterz@infradead.org>2021-09-17 15:08:45 +0200
commita2e05ddda11b0bd529f443df9089ab498b2c2642 (patch)
tree1d18744704caec3368ffa700a8fe2fd9b87df599 /include/linux/lockdep_types.h
parent2507003a1d10917c9158077bf6030719d02c941e (diff)
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
Diffstat (limited to 'include/linux/lockdep_types.h')
-rw-r--r--include/linux/lockdep_types.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/lockdep_types.h b/include/linux/lockdep_types.h
index 3e726ace5c62..d22430840b53 100644
--- a/include/linux/lockdep_types.h
+++ b/include/linux/lockdep_types.h
@@ -21,7 +21,7 @@ enum lockdep_wait_type {
LD_WAIT_SPIN, /* spin loops, raw_spinlock_t etc.. */
#ifdef CONFIG_PROVE_RAW_LOCK_NESTING
- LD_WAIT_CONFIG, /* CONFIG_PREEMPT_LOCK, spinlock_t etc.. */
+ LD_WAIT_CONFIG, /* preemptible in PREEMPT_RT, spinlock_t etc.. */
#else
LD_WAIT_CONFIG = LD_WAIT_SPIN,
#endif