[Bug 1418187] Re: _get_host_numa_topology assumes numa cell has memory

[Scott Moser]

revised patch.

--- driver.py.org	2015-02-05 03:07:39.396827122 +0000
+++ driver.py	2015-02-06 14:41:25.331949566 +0000
@@ -4682,11 +4687,16 @@
         if topology is None or not topology.cells:
             return
 
+        if len([cell for cell in topology.cells if cell.memory is None]):
+            LOG.warn("odd, some of your numa cells have None memory. %s",
+                     [{id: cell.id, cpuset: set(cpu.id for cpu in cell.cpus),
+                       memory: cell.memory} for cell in topology.cells])
+
         topology = objects.NUMATopology(
                 cells=[objects.NUMACell(
                     id=cell.id,
                     cpuset=set(cpu.id for cpu in cell.cpus),
-                    memory=cell.memory / units.Ki,
+                    memory=(cell.memory if cell.memory else 0)/ units.Ki,
                     cpu_usage=0, memory_usage=0,
                     mempages=[
                         objects.NUMAPagesTopology(

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Title:
  _get_host_numa_topology assumes numa cell has memory

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