From mboxrd@z Thu Jan 1 00:00:00 1970 From: Manuel Lauss Date: Mon, 04 May 2009 15:43:15 +0000 Subject: Re: 2.6.30-rc4-git: timer-related oops Message-Id: <20090504154315.GB28519@roarinelk.homelinux.net> List-Id: References: <20090504091430.GA30660@linux-sh.org> In-Reply-To: <20090504091430.GA30660@linux-sh.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-sh@vger.kernel.org On Mon, May 04, 2009 at 11:41:38PM +0900, Paul Mundt wrote: > 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? Good point, I'll get on it first thing tomorrow. Thanks! Manuel Lauss