Messages in this thread |  | | Date | Sun, 12 Oct 2014 16:37:35 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH RFC 3/5] sched,numa: preparations for complex topology placement |
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On Wed, Oct 08, 2014 at 03:37:28PM -0400, riel@redhat.com wrote: > From: Rik van Riel <riel@redhat.com> > > Preparatory patch for adding NUMA placement on systems with > complex NUMA topology. Also fix a potential divide by zero > in group_weight() > > Signed-off-by: Rik van Riel <riel@redhat.com> > --- > include/linux/topology.h | 1 + > kernel/sched/core.c | 2 +- > kernel/sched/fair.c | 57 +++++++++++++++++++++++++++++++----------------- > 3 files changed, 39 insertions(+), 21 deletions(-) > > diff --git a/include/linux/topology.h b/include/linux/topology.h > index bf40d46..f8dfad9 100644 > --- a/include/linux/topology.h > +++ b/include/linux/topology.h > @@ -47,6 +47,7 @@ > if (nr_cpus_node(node)) > > int arch_update_cpu_topology(void); > +extern int sched_domains_numa_levels; > extern int node_hops(int i, int j); >
I'm not sure we want to share this globally, please consider using kernel/sched/sched.h
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