SMP kernel hanging after testing 8254 intr delivery (RELENG_4)
Lars.Koeller at Uni-Bielefeld.DE
Wed Jul 2 09:41:59 PDT 2003
In reply to Guy Helmer who wrote:
> > Subject: Re: SMP kernel hanging after testing 8254 intr delivery
> > (RELENG_4)
> > On 02-Jul-2003 Lars Kvller wrote:
> > > ----------
> > >
> > > Hello,
> > >
> > > anything news concerning my SMP problem with the Fujitsu-Siemens RX300
> > > system?
> > >
> > > Would be nice to have SMP running at Friday evening, when I have to go
> > > into production.
> > >
> > > Thanks and best regards
> Were you using FreeBSD 5.1 on the machine? If so, was your kernel built
> with the ULE scheduler? If so, I think I noticed a similar problem when I
> tried 5.1-current (source from May 28 or so) built with the ULE scheduler on
> my SuperMicro dual Xeon with Intel 875 chipset. I switched back to the BSD
> scheduler and now it works.
No, due to production issues and other machines still running FreeBSD I
use 4.8-RELEASE or 4-STABLE.
> Alternatively, if you are using FreeBSD 4.x, did you build your SMP kernel
> with APM? On some SuperMicro hardware with a ServerWorks chipset that we
> got a month or so ago, an SMP kernel would "hang" after testing 8254
> interrupt delivery if APM was built in the kernel.
I've deleted the apm line and tried with and without hyperthreading in
the BIOS enabled.
Attached is my kernel config.
E-Mail: Lars.Koeller at Uni-Bielefeld.DE \ Lars Köller
lkoeller at FreeBSD.org \ CC University of
PGP: http://www.uk.pgp.net/pgpnet/wwwkeys.html \ Bielefeld, Germany
Key-ID: A430D499 \ Tel: +49 521 106 4964
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