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 <mingo@elte.hu>
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@ -191,7 +191,7 @@ static void print_other_cpu_stall(struct rcu_ctrlblk *rcp)
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/* OK, time to rat on our buddy... */
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/* OK, time to rat on our buddy... */
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printk(KERN_ERR "RCU detected CPU stalls:");
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printk(KERN_ERR "INFO: RCU detected CPU stalls:");
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for_each_possible_cpu(cpu) {
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for_each_possible_cpu(cpu) {
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if (cpu_isset(cpu, rcp->cpumask))
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if (cpu_isset(cpu, rcp->cpumask))
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printk(" %d", cpu);
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printk(" %d", cpu);
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@ -204,7 +204,7 @@ static void print_cpu_stall(struct rcu_ctrlblk *rcp)
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{
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{
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unsigned long flags;
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unsigned long flags;
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printk(KERN_ERR "RCU detected CPU %d stall (t=%lu/%lu jiffies)\n",
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printk(KERN_ERR "INFO: RCU detected CPU %d stall (t=%lu/%lu jiffies)\n",
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smp_processor_id(), jiffies,
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smp_processor_id(), jiffies,
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jiffies - rcp->gp_start);
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jiffies - rcp->gp_start);
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dump_stack();
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dump_stack();
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