cache_lock messages

[justin at shiningsilence.com]

>
> :There was a pile of these messages in my logs from yesterday - should
> this
> :matter?
>
>     Only if the machine locks up, otherwise no.  How old is your kernel?

DragonFly www.shiningsilence.com 1.1-Stable DragonFly 1.1-Stable #1: Thu
Feb 17 07:31:45 GMT 2005    
root at xxxxxxxxxxxxxxxxxxxxxx:/usr/obj/usr/src/sys/WWW  i386

Nothing eventful that I can see happened to this system yesterday, other
than a CF card getting connected to it through USB, and that happened
after this.  Strange.