Re: [PATCH] kernel spams syslog every 10 sec with w1 debug

[Evgeniy Polyakov <johnpol@2ka.mipt.ru>]

On Fri, Aug 12, 2005 at 05:07:48PM +0200, Olaf Hering (olh@suse.de) wrote:
> 
> Bug 104020 - kernel spams syslog every 10 sec with: w1_driver w1_bus_master1: No devices present on the wire.
> 
> After installing 10.0 B1, I found this in my syslog: 
> Aug 10 23:40:06 linux kernel: w1_driver w1_bus_master1: No devices present on the wire. 
> Aug 10 23:40:16 linux kernel: w1_driver w1_bus_master1: No devices present on the wire. 
> 
> Signed-off-by: Olaf Hering <olh@suse.de>
> 
>  drivers/w1/w1.c |    3 ++-
>  1 files changed, 2 insertions(+), 1 deletion(-)
> 
> Index: linux-2.6.13-rc6-aes/drivers/w1/w1.c
> ===================================================================
> --- linux-2.6.13-rc6-aes.orig/drivers/w1/w1.c
> +++ linux-2.6.13-rc6-aes/drivers/w1/w1.c
> @@ -593,7 +593,8 @@ void w1_search(struct w1_master *dev, w1
>  		 * Return 0 - device(s) present, 1 - no devices present.
>  		 */
>  		if (w1_reset_bus(dev)) {
> -			dev_info(&dev->dev, "No devices present on the wire.\n");
> +			if (printk_ratelimit())
> +				dev_debug(&dev->dev, "No devices present on the wire.\n");
>  			break;
>  		}

I would even just replace it with dev_dbg(),
since default 10 seconds timeout is more than printk_ratelimit_jiffies.
I will add such a patch into w1 queue.

Thank you.

-- 
	Evgeniy Polyakov
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