From mboxrd@z Thu Jan  1 00:00:00 1970
From: Paul Mundt <lethal@linux-sh.org>
Date: Mon, 04 May 2009 14:41:38 +0000
Subject: Re: 2.6.30-rc4-git: timer-related oops
Message-Id: <20090504144138.GB30660@linux-sh.org>
List-Id: <linux-sh.vger.kernel.org>
References: <20090504091430.GA30660@linux-sh.org>
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To: linux-sh@vger.kernel.org

On Mon, May 04, 2009 at 04:14:46PM +0200, Manuel Lauss wrote:
> On Mon, May 04, 2009 at 11:15:23AM +0200, Manuel Lauss wrote:
> > Hello!
> > 
> > Current -git (and a few revisions before that) oops when kernel tries to
> > mount nfsroot.  Anyone else seeing this?  (system is SH7760; I disabled
> > almost all of my platform code to rule out a screwup on my part. The code
> > works on 2.6.29).
> 
> Gaah, found it:  CONFIG_4KSTACKS=y is the culprit.  Removing it gives me a
> nicely working system again.
> 
> Sorry for the noise!
> 
That is interesting, I run with 4k stacks all the time without incident
on most configurations, with ample space to spare. Have you tried turning
on stack usage reporting to see where it is all going?