Messages in this thread | | | Subject | Re: 2.5.62-mjb3 (scalability / NUMA patchset) | From | Mark Haverkamp <> | Date | 26 Feb 2003 08:03:39 -0800 |
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On Wed, 2003-02-26 at 07:55, Martin J. Bligh wrote: > >> The patchset contains mainly scalability and NUMA stuff, and anything > >> else that stops things from irritating me. It's meant to be pretty > >> stable, not so much a testing ground for new stuff. > >> > >> I'd be very interested in feedback from anyone willing to test on any > >> platform, however large or small. > >> > >> ftp://ftp.kernel.org/pub/linux/kernel/people/mbligh/2.5.62/patch-2.5.62- > >> mjb 3.bz2 > >> > > > > Martin, > > > > I have been seeing system hangs on my 16 processor numaq while running > > contest. The system will hang within a few seconds to half an hour. > > Unfortunately there is no stack trace or any other indication on the > > system console. I have been running your 2.5.62-mjb2 without problems > > previously. Any ideas what I can do to narrow this down? > > Humpf. Can you try backing out this patch (it caused me similar problems on > 59, but seemed fine in 62). I suspect it's just changing timing enough that > we hit some other bug ...
OK, I'll try this.
> if you could, would be nice to try the ALT+SYSRQ > stuff, or turn on NMI watchdogs and get a backtrace ... I've not been able > to reproduce this on recent kernels.
I'll try these first and see what happens.
Mark.
-- Mark Haverkamp <markh@osdl.org>
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