On Mon, 2007-09-24 at 16:15 -0700, Andrew Morton wrote:
> On Mon, 24 Sep 2007 16:05:37 -0700
> Dave Hansen <[email protected]> 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?
>
> http://userweb.kernel.org/~akpm/config-vmm.txt
I've reproduced this. I'll do more runtime testing with all of the
debugging, CONFIG_CPU_HOTPLUG=y, and NR_CPUS to a high value. It should
help catch things like this in the future.
-- Dave
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
