Re: 2.5.59-mjb3 (scalability / NUMA patchset)

From: Mark Haverkamp (markh@osdl.org)
Date: Mon Feb 03 2003 - 14:35:17 EST


On Mon, 2003-02-03 at 11:03, Martin J. Bligh wrote:
> >> What gcc are you using? I'm betting 3.2 ... 2.95 seems to work fine.
> >
> > You are right, I am using:
> >
> > gcc (GCC) 3.2 20020903 (Red Hat Linux 8.0 3.2-7)
> >
> >
> >> (still might be an issue with the patch, just trying to track it down)
>
> Could you find the definition of cpu_online_map, and remove the "=1"
> initialisation from it ... see if that fixes it? (I just added that)
> Seems suspiciously closely related ... if that doesn't do it, I'll
> try to diagnose here.
>
> Thanks,
>
> M.

I removed the = 1 from cpu_online_map in arch/i386/kernel/smpboot.c and
got the boot hang in the same place.

Mark.

-- 
Mark Haverkamp <markh@osdl.org>

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