linux-kernel - Re: [tip:x86/apic] x86, irq: Replace printk(KERN_LVL) with pr

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Date:	Wed, 05 Nov 2014 08:47:58 -0800
From:	Joe Perches <joe@...ches.com>
To:	tglx@...utronix.de, benh@...nel.crashing.org,
	jiang.liu@...ux.intel.com, linux-kernel@...r.kernel.org,
	mingo@...nel.org, bp@...en8.de, rdunlap@...radead.org,
	konrad.wilk@...cle.com, hpa@...or.com, tony.luck@...el.com,
	yinghai@...nel.org, bhelgaas@...gle.com, joro@...tes.org,
	gregkh@...uxfoundation.org, rjw@...ysocki.net
Cc:	linux-tip-commits@...r.kernel.org
Subject: Re: [tip:x86/apic] x86, irq: Replace printk(KERN_LVL) with pr_lvl()
 utilities

On Wed, 2014-11-05 at 08:37 -0800, tip-bot for Jiang Liu wrote:
> x86, irq: Replace printk(KERN_LVL) with pr_lvl() utilities
> 
> Replace printk(KENR_LVL) with pr_lvl() to keep checkpatch script silent.

This is actually a small behavioral change.

pr_debug is not quite the same as printk(KERN_DEBUG
pr_debug is not performed unless dynamic_debug is
enabled or a #define DEBUG is set.

> diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
[]
> @@ -504,28 +504,27 @@ static void __init print_local_APIC(void *dummy)
>  	unsigned int i, v, ver, maxlvt;
>  	u64 icr;
>  
> -	printk(KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n",
> -		smp_processor_id(), hard_smp_processor_id());
> +	pr_debug("printing local APIC contents on CPU#%d/%d:\n",
> +		 smp_processor_id(), hard_smp_processor_id());



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