From be19ef82e068e92a28df50341938fdeb5ea56436 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Mon, 3 Nov 2008 14:35:12 +0100 Subject: [PATCH] rcu: make rcu-stall debug printout more standard Impact: change debug printout Change "RCU detected CPU stall" to "INFO: RCU detected CPU stall" message, to make it easier for tools to pick up the warning. Signed-off-by: Ingo Molnar --- kernel/rcuclassic.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/rcuclassic.c b/kernel/rcuclassic.c index 37f72e551542..e503a002f330 100644 --- a/kernel/rcuclassic.c +++ b/kernel/rcuclassic.c @@ -191,7 +191,7 @@ static void print_other_cpu_stall(struct rcu_ctrlblk *rcp) /* OK, time to rat on our buddy... */ - printk(KERN_ERR "RCU detected CPU stalls:"); + printk(KERN_ERR "INFO: RCU detected CPU stalls:"); for_each_possible_cpu(cpu) { if (cpu_isset(cpu, rcp->cpumask)) printk(" %d", cpu); @@ -204,7 +204,7 @@ static void print_cpu_stall(struct rcu_ctrlblk *rcp) { unsigned long flags; - printk(KERN_ERR "RCU detected CPU %d stall (t=%lu/%lu jiffies)\n", + printk(KERN_ERR "INFO: RCU detected CPU %d stall (t=%lu/%lu jiffies)\n", smp_processor_id(), jiffies, jiffies - rcp->gp_start); dump_stack(); -- 2.39.5