linux-kernel - [PATCH] sched/core: Drop debugging leftover trace

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Date:	Fri,  3 Apr 2015 10:42:50 +0200
From:	Borislav Petkov <bp@...en8.de>
To:	Ingo Molnar <mingo@...nel.org>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Juri Lelli <juri.lelli@....com>,
	"Peter Zijlstra (Intel)" <peterz@...radead.org>,
	Juri Lelli <juri.lelli@...il.com>,
	Steven Rostedt <rostedt@...dmis.org>
Subject: [PATCH] sched/core: Drop debugging leftover trace_printk call

From: Borislav Petkov <bp@...e.de>

Commit

  3c18d447b3b3 ("sched/core: Check for available DL bandwidth in cpuset_cpu_inactive()")

forgot a trace_printk debugging piece in and Steve's banner blew in
dmesg. Remove it.

Signed-off-by: Borislav Petkov <bp@...e.de>
Cc: Juri Lelli <juri.lelli@....com>
Cc: Peter Zijlstra (Intel) <peterz@...radead.org>
Cc: Juri Lelli <juri.lelli@...il.com>
Cc: Ingo Molnar <mingo@...nel.org>
Cc: Steven Rostedt <rostedt@...dmis.org>
---
 kernel/sched/core.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index a27d38f5a464..dbfc93d40292 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -7015,10 +7015,8 @@ static int cpuset_cpu_inactive(struct notifier_block *nfb, unsigned long action,
 
 			rcu_read_unlock_sched();
 
-			if (overflow) {
-				trace_printk("hotplug failed for cpu %lu", cpu);
+			if (overflow)
 				return notifier_from_errno(-EBUSY);
-			}
 		}
 		cpuset_update_active_cpus(false);
 		break;
-- 
2.3.3

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