On Mon, Feb 08, 2010 at 09:28:01AM +1100, Anton Blanchard wrote:
>
> The clockevent multiplier and shift is useful information, but we
> only need to print it once.
>
> Signed-off-by: Anton Blanchard <an...@samba.org>
> ---
>
> Index: powerpc.git/arch/powerpc/kernel/time.c
> ===================================================================
> --- powerpc.git.orig/arch/powerpc/kernel/time.c 2010-02-05
> 14:57:48.839716602 +1100
> +++ powerpc.git/arch/powerpc/kernel/time.c 2010-02-05 14:57:53.057212067
> +1100
> @@ -930,13 +930,17 @@ static void __init setup_clockevent_mult
>
> static void register_decrementer_clockevent(int cpu)
> {
> + static int printed = 0;
> struct clock_event_device *dec = &per_cpu(decrementers, cpu).event;
>
> *dec = decrementer_clockevent;
> dec->cpumask = cpumask_of(cpu);
>
> - printk(KERN_DEBUG "clockevent: %s mult[%x] shift[%d] cpu[%d]\n",
> - dec->name, dec->mult, dec->shift, cpu);
> + if (!printed) {
> + printed = 1;
> + printk(KERN_DEBUG "clockevent: %s mult[%x] shift[%d] cpu[%d]\n",
> + dec->name, dec->mult, dec->shift, cpu);
> + }What about printk_once from kernel.h? -- Pengutronix e.K. | Wolfram Sang | Industrial Linux Solutions | http://www.pengutronix.de/ |
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