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Subject:	Re: 4k stacks in RHEL4 and XFS requires 8k stacks
From:	Fabien Wernli <[log in to unmask]>
Reply To:	[log in to unmask]
Date:	Tue, 3 Jan 2006 16:32:19 +0100
Content-Type:	text/plain
Parts/Attachments:	text/plain (18 lines)

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

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