On 06/30/2011 05:29 AM, Sasha Levin wrote:
[I've sent this patch couple of months ago and noticed it
  didn't make it's way in - so I'm sending it again]

It is possible to create CPU-less NUMA nodes, node amount shouldn't be
limited by amount of CPUs.

Tested-by: Michael Roth<mdr...@linux.vnet.ibm.com>
Signed-off-by: Sasha Levin<levinsasha...@gmail.com>
---
  vl.c |    4 ++--
  1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/vl.c b/vl.c
index e0191e1..b95ae8d 100644
--- a/vl.c
+++ b/vl.c
@@ -3147,8 +3147,8 @@ int main(int argc, char **argv, char **envp)
      if (nb_numa_nodes>  0) {
          int i;

-        if (nb_numa_nodes>  smp_cpus) {
-            nb_numa_nodes = smp_cpus;
+        if (nb_numa_nodes>  MAX_NODES) {
+            nb_numa_nodes = MAX_NODES;
          }

          /* If no memory size if given for any node, assume the default case

Acked-by: Andre Przywara <andre.przyw...@amd.com>

Regards,
Andre.


--
Andre Przywara
AMD-Operating System Research Center (OSRC), Dresden, Germany


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