Subject: Re: next-20090211: BUG: MAX_LOCKDEP_SUBCLASSES too low!

From: Peter Zijlstra <[email-masked]>
Date: Wed, 11 Feb 2009 13:24:30 +0100

On Wed, 2009-02-11 at 13:23 +0100, Peter Zijlstra wrote:
> On Wed, 2009-02-11 at 15:14 +0300, Alexander Beregalov wrote:
> > Hi
> > 
> > Full dmesg is attached.
> > 
> > Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
> > .... MAX_LOCKDEP_SUBCLASSES:  8
> > .... MAX_LOCK_DEPTH:          48
> > .... MAX_LOCKDEP_KEYS:        8191
> > .... CLASSHASH_SIZE:          4096
> > .... MAX_LOCKDEP_ENTRIES:     8192
> > .... MAX_LOCKDEP_CHAINS:      16384
> > .... CHAINHASH_SIZE:          8192
> >  memory used by lock dependency info: 4351 kB
> >  per task-struct memory footprint: 2688 bytes
> > <..>
> > BUG: MAX_LOCKDEP_SUBCLASSES too low!
> > turning off the locking correctness validator.
> 
> Is this an allyesconfig or something other massive bloated?

Sorry, not playing attention, its SUB classes.. let me look at that,
that smells like a rotten annotation.