Messages in this thread | | | Date | Wed, 8 Feb 2006 19:08:39 -0800 | From | Andrew Morton <> | Subject | Re: [PATCH] percpu data: only iterate over possible CPUs |
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Andrew Morton <akpm@osdl.org> wrote: > > Users of __GENERIC_PER_CPU definitely need cpu_possible_map to be initialised > by the time setup_per_cpu_areas() is called,
err, they'll need it once Eric's dont-waste-percpu-memory-on-not-possible-CPUs patch is merged..
> so I think it makes sense to > say "thou shalt initialise cpu_possible_map in setup_arch()". > > I guess Xen isn't doing that. Can it be made to?
Lame fix: cpu_possible_map = (1<<NR_CPUS)-1 in setup_arch(). - 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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