[PATCH 34/34] workqueue: Use PREEMPTION
From: Sebastian Andrzej Siewior
Date: Tue Oct 15 2019 - 15:18:58 EST
CONFIG_PREEMPTION is selected by CONFIG_PREEMPT and by CONFIG_PREEMPT_RT.
Both PREEMPT and PREEMPT_RT require the same functionality which today
depends on CONFIG_PREEMPT.
Update the comment to use PREEMPTION because it is true for both
preemption models.
Cc: Tejun Heo <tj@xxxxxxxxxx>
Cc: Lai Jiangshan <jiangshanlai@xxxxxxxxx>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
---
kernel/workqueue.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index bc2e09a8ea61d..a668b2118539c 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -2285,7 +2285,7 @@ __acquires(&pool->lock)
}
/*
- * The following prevents a kworker from hogging CPU on !PREEMPT
+ * The following prevents a kworker from hogging CPU on !PREEMPTION
* kernels, where a requeueing work item waiting for something to
* happen could deadlock with stop_machine as such work item could
* indefinitely requeue itself while all other CPUs are trapped in
--
2.23.0