* [PATCH] time: Change log level of "NOHZ: local_softirq_pending" message
[not found] <350315726.726339.1360327201303.JavaMail.root@redhat.com>
@ 2013-02-08 17:37 ` Rado Vrbovsky
2013-03-25 9:58 ` [tip:timers/core] tick: Change log level of NOHZ: local_softirq_pending message tip-bot for Rado Vrbovsky
0 siblings, 1 reply; 2+ messages in thread
From: Rado Vrbovsky @ 2013-02-08 17:37 UTC (permalink / raw)
To: linux-kernel, Thomas Gleixner; +Cc: Don Zickus
The "NOHZ: local_softirq_pending" message is a largely informational message.
This makes extra work for customers that have a policy of investigating all
kernel log messages logged at <= KERN_ERR log level.
This patch sets the message to a different log level.
Signed-off-by: Rado Vrbovsky <rvrbovsk@redhat.com>
---
kernel/time/tick-sched.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index d58e552..ece2beb 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -481,7 +481,7 @@ static bool can_stop_idle_tick(int cpu, struct tick_sched *ts)
if (ratelimit < 10 &&
(local_softirq_pending() & SOFTIRQ_STOP_IDLE_MASK)) {
- printk(KERN_ERR "NOHZ: local_softirq_pending %02x\n",
+ printk(KERN_WARNING "NOHZ: local_softirq_pending %02x\n",
(unsigned int) local_softirq_pending());
ratelimit++;
}
--
1.7.11.7
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [tip:timers/core] tick: Change log level of NOHZ: local_softirq_pending message
2013-02-08 17:37 ` [PATCH] time: Change log level of "NOHZ: local_softirq_pending" message Rado Vrbovsky
@ 2013-03-25 9:58 ` tip-bot for Rado Vrbovsky
0 siblings, 0 replies; 2+ messages in thread
From: tip-bot for Rado Vrbovsky @ 2013-03-25 9:58 UTC (permalink / raw)
To: linux-tip-commits; +Cc: linux-kernel, hpa, mingo, rvrbovsk, tglx, dzickus
Commit-ID: cfea7d7e452f57682a0bb55a55e9f79c569558c2
Gitweb: http://git.kernel.org/tip/cfea7d7e452f57682a0bb55a55e9f79c569558c2
Author: Rado Vrbovsky <rvrbovsk@redhat.com>
AuthorDate: Fri, 8 Feb 2013 12:37:30 -0500
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Mon, 25 Mar 2013 10:46:59 +0100
tick: Change log level of NOHZ: local_softirq_pending message
The "NOHZ: local_softirq_pending" message is a largely informational
message. This makes extra work for customers that have a policy of
investigating all kernel log messages logged at <= KERN_ERR log level.
This patch sets the message to a different log level.
[ tglx: Use pr_warn() ]
Signed-off-by: Rado Vrbovsky <rvrbovsk@redhat.com>
Cc: Don Zickus <dzickus@redhat.com>
Link: http://lkml.kernel.org/r/2037057938.893524.1360345050772.JavaMail.root@redhat.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
kernel/time/tick-sched.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index a19a399..225f8bf 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -482,8 +482,8 @@ static bool can_stop_idle_tick(int cpu, struct tick_sched *ts)
if (ratelimit < 10 &&
(local_softirq_pending() & SOFTIRQ_STOP_IDLE_MASK)) {
- printk(KERN_ERR "NOHZ: local_softirq_pending %02x\n",
- (unsigned int) local_softirq_pending());
+ pr_warn("NOHZ: local_softirq_pending %02x\n",
+ (unsigned int) local_softirq_pending());
ratelimit++;
}
return false;
^ permalink raw reply related [flat|nested] 2+ messages in thread
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2013-02-08 17:37 ` [PATCH] time: Change log level of "NOHZ: local_softirq_pending" message Rado Vrbovsky
2013-03-25 9:58 ` [tip:timers/core] tick: Change log level of NOHZ: local_softirq_pending message tip-bot for Rado Vrbovsky
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