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authorSebastian Andrzej Siewior <bigeasy@linutronix.de>2019-10-15 21:18:21 +0200
committerIngo Molnar <mingo@kernel.org>2019-12-08 14:37:37 +0100
commit025f50f3866486a5278afa91f0d3b6b780141050 (patch)
tree4d0d7a76fcf6250bb69e71de476d8d95dd0e9bc7 /kernel
parent9f47286924f2f868760a528c14596370e32d86b4 (diff)
downloadlinux-025f50f3866486a5278afa91f0d3b6b780141050.tar.bz2
sched/rt, workqueue: Use PREEMPTION
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. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Lai Jiangshan <jiangshanlai@gmail.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Tejun Heo <tj@kernel.org> Link: https://lore.kernel.org/r/20191015191821.11479-35-bigeasy@linutronix.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/workqueue.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index bc88fd939f4e..bf57dc717b38 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -2280,7 +2280,7 @@ __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