Re: [PATCH 24/25] r/o bind mounts: track number of mount writers

From: Andrew Morton
Date: Mon Sep 24 2007 - 19:16:19 EST

On Mon, 24 Sep 2007 16:05:37 -0700
Dave Hansen <haveblue@xxxxxxxxxx> wrote:

> On Mon, 2007-09-24 at 15:25 -0700, Andrew Morton wrote:
> > hm. I saw that warning on my 2-way. It has CONFIG_NR_CPUS=8 so perhaps
> > the kernel has decided that this machine can possibly have eight CPUs.
> >
> > It's an old super-micro board, doesn't have ACPI.
> Well, it's looking like we only set cpu_possible_map from data we find
> in the MP table, which makes sense. The only question is how your
> system gets more than ~8 possible cpus. Do you have the .config handy?
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