Search Linux Wireless

Re: iwl3945 filling kern.log when HW switch is off

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On Wed, Oct 23, 2013 at 11:24:49AM +0200, Dietmar Rudolph wrote:
> Hello, I hope this is the correct place to put a bug report in. I do
> not subscribe to this mailing list, but feel free to send PM in case
> you need additional info. You shoudn't :-)
> 
> After installing Ubuntu 13.10, I noticed kern.log growing faster
> than you could look at. Within a few working hours, kern.log was
> >6GB!
> 
> The reason is that I intentionally disabled WiFi on this laptop by
> turning the HW switch off. However, this makes iwl3945 write a log
> entry into kern.log every few microseconds!
> 
> The workaround is to turn the HW switch on. The bug fix would be to
> write just a single line to kern.log.

This message is printed when someone try to UP device when RF kill
switch is on. Either you did not compile kernel with CONFIG_RFKILL or
your user space network management software does not handle rfkill .

Stanislaw

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