Messages in this thread | | | Date | Mon, 29 Sep 2003 10:58:07 +0200 | From | "J.A. Magallon" <> | Subject | Re: 2nd proc not seen |
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On 09.29, Frank Cusack wrote: > On Thu, Sep 04, 2003 at 09:14:37AM -0700, Frank Cusack wrote: > > On Thu, Sep 04, 2003 at 02:11:13AM -0700, Frank Cusack wrote: > > > I think I've seen some recent talk about this problem. I have an HPAQ > > > xw6000 w/ 2xP4 CPUs. A RH kernel finds both CPUs (4 if I enable HT). A > > > kernel.org kernel only finds 1 (2 if I enable HT). > > This turned out to be a CPU numbering issue. The HPAQ machine numbers > the cpus #0 and #6. I had NR_CPUS set to 2. That only works if the CPUs > are physically numbered 0 and 1. > > So NR_CPUS is a little misleading. I could suggest a Config.help change > if you like. >
This is a little weird. This forces you to have all the SMP structures sized 8 just to use 2 members.
Was not there a physical-logical map ? Or that was in -aa kernel and 2.6 ?
-- J.A. Magallon <jamagallon()able!es> \ Software is like sex: werewolf!able!es \ It's better when it's free Mandrake Linux release 9.2 (Cooker) for i586 Linux 2.4.23-pre5-jam1 (gcc 3.3.1 (Mandrake Linux 9.2 3.3.1-2mdk)) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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