Messages in this thread | | | Date | Thu, 11 Nov 2010 14:09:46 +0200 | Subject | Re: [PATCH 9/9] x86: Unify NUMA initialization between 32 and 64bit | From | Pekka Enberg <> |
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On Thu, Nov 11, 2010 at 1:02 PM, Tejun Heo <tj@kernel.org> wrote: > Now that everything else is unified, NUMA initialization can be > unified too. > > * numa_init_array() and init_cpu_to_node() are moved from numa_64 to > numa. > > * numa_32::initmem_init() is updated to call numa_init_array() and > setup_arch() to call init_cpu_to_node() on 32bit too. > > * x86_cpu_to_node_map is now initialized to NUMA_NO_NODE on 32bit too. > This is safe now as numa_init_array() will initialize it early > during boot. > > This makes NUMA mapping fully initialized before setup_per_cpu_areas() > on 32bit too and thus makes the first percpu chunk which contains all > the static variables and some of dynamic area allocated with NUMA > affinity correctly considered. > > Signed-off-by: Tejun Heo <tj@kernel.org> > Reported-by: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: Pekka Enberg <penberg@kernel.org> -- 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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