Messages in this thread |  | | Date | Mon, 13 Oct 2014 03:12:52 -0400 | From | Rik van Riel <> | Subject | Re: [PATCH RFC 3/5] sched,numa: preparations for complex topology placement |
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On 10/12/2014 10:37 AM, Peter Zijlstra wrote: > 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 > Good point. I will do that.
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