From: Ingo Molnar <mingo@elte.hu>
Date: Thu, 17 Dec 2009 05:05:49 +0000 (+0100)
Subject: sched: Make warning less noisy
X-Git-Tag: firefly_0821_release~10186^2~976
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=07ad01064059aa5ac2e174ba519cd6a0c43301fa;p=firefly-linux-kernel-4.4.55.git

sched: Make warning less noisy

commit 416eb39556a03d1c7e52b0791e9052ccd71db241 upstream

Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
LKML-Reference: <20091216170517.807938893@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Mike Galbraith <efault@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/kernel/sched.c b/kernel/sched.c
index a56613015df1..94b1ca17db38 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -2071,7 +2071,7 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu)
 	 * We should never call set_task_cpu() on a blocked task,
 	 * ttwu() will sort out the placement.
 	 */
-	WARN_ON(p->state != TASK_RUNNING && p->state != TASK_WAKING);
+	WARN_ON_ONCE(p->state != TASK_RUNNING && p->state != TASK_WAKING);
 #endif
 
 	trace_sched_migrate_task(p, new_cpu);