linux-kernel - Re: [sparseirq] remove debug printks (io

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Date:	Wed, 31 Dec 2008 13:00:43 +0100
From:	Markus Trippelsdorf <markus@...ppelsdorf.de>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Jesse Barnes <jbarnes@...tuousgeek.org>, yinghai@...nel.org
Subject: Re: [sparseirq] remove debug printks (io_apic.c)

On Thu, Dec 25, 2008 at 05:07:41PM +0100, Ingo Molnar wrote:
> 
> Please pull the latest irq-core-for-linus git tree from:
> 
>    git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git irq-core-for-linus
> 
> Most of the changes here are related to enable and implement sparseirq 
> support on x86.

> Yinghai Lu (10):
>       sparse irq_desc[] array: core kernel and x86 changes
>       x86: use NR_IRQS_LEGACY
>       x86: MSI start irq numbering from nr_irqs_gsi
>       x86, MSI: pass irq_cfg and irq_desc
>       sparseirq: fix Alpha build failure
>       sparseirq: fix !SMP && !PCI_MSI && !HT_IRQ build
>       x86, sparseirq: move irq_desc according to smp_affinity, v7
>       sparseirq: fix !SMP building, #2
>       sparseirq: add kernel-doc notation for new member in irq_desc, -v2
>       sparseirq: fix numa_migrate_irq_desc dependency and comments

The message "alloc irq_2_pin on cpu 0 node 0" is printed way too often.

% dmesg|grep irq_2_pin|wc -l
20

Get rid of the debug printks.

Signed-off-by: Markus Trippelsdorf <markus@...ppelsdorf.de>
---
 arch/x86/kernel/io_apic.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c
index f6ea94b..66f97b2 100644
--- a/arch/x86/kernel/io_apic.c
+++ b/arch/x86/kernel/io_apic.c
@@ -129,7 +129,6 @@ static struct irq_pin_list *get_one_free_irq_2_pin(int cpu)
 	node = cpu_to_node(cpu);
 
 	pin = kzalloc_node(sizeof(*pin), GFP_ATOMIC, node);
-	printk(KERN_DEBUG "  alloc irq_2_pin on cpu %d node %d\n", cpu, node);
 
 	return pin;
 }
@@ -207,7 +206,6 @@ static struct irq_cfg *get_one_free_irq_cfg(int cpu)
 	node = cpu_to_node(cpu);
 
 	cfg = kzalloc_node(sizeof(*cfg), GFP_ATOMIC, node);
-	printk(KERN_DEBUG "  alloc irq_cfg on cpu %d node %d\n", cpu, node);
 
 	return cfg;
 }
-- 
Markus
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