Re: [sparseirq] remove debug printks (io_apic.c)

[Ingo Molnar]

* Markus Trippelsdorf <markus@xxxxxxxxxxxxxxx> wrote:

> 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@xxxxxxxxxxxxxxx>
> ---
>  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;

Agreed, those are not needed - i've applied your patch to tip/x86/urgent, 
thanks!

	Ingo
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