From: Ingo Molnar <mingo@elte.hu>
Date: Sat, 14 Jun 2008 10:16:56 +0200

> * David Miller <davem@davemloft.net> wrote:
> 
> > This warning was added by Arjan in 2.6.25 FYI in order to diagnose the 
> > not-normal cases better.
> 
> ok, should we then remove that warning, if it's spurious? kerneloops.org 
> has picked up a few other instances of this warning as well:
> 
>   http://www.kerneloops.org/searchfile.php?search=net%2Fsched%2Fsch_generic.c&btnG=Filename+Search

Sorry, I misphrased that.

It always has warned.

The change is that it also now gives a stack backtrace.