Hi,

On Wed, Jan 04, 2006 at 12:30:39AM +1000, Michael Mansour wrote:
> > 
> > do_IRQ: stack overflow: 284
> >  [<c01078a2>] do_IRQ+0x44/0x130
> > 

We are currently having some issues on NFS servers running XFS+LVM2+IBMsdd
i.e. lots of block device layers thus potentially trespassing the 4k limit
of the stack.

We are currently experimenting the following patch:

http://lwn.net/Articles/150583/

I can send you the corresponding precompiled kernel for i686 if you like