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| author | Clark Williams <williams@redhat.com> | 2010-04-01 15:48:34 -0500 |
|---|---|---|
| committer | Clark Williams <williams@redhat.com> | 2010-04-01 15:48:34 -0500 |
| commit | 663bd628f5bd469b8cb3c4748f9ef24592aa6641 (patch) | |
| tree | 9017f0a52d10ef1d3430472edf2cf87b835e6f39 | |
| parent | f37d47179d8e9ef2dad51b959676215d8cb83ad3 (diff) | |
| download | rt-tests-663bd628f5bd469b8cb3c4748f9ef24592aa6641.tar.gz | |
fix bus error when in numa mode with more than 16 cores
The call numa_node_to_cpus() in rt_numa_numa_node_of_cpu()
was failing because the cpumask buffer size was only 16 bytes
and it seems to require 32. Change the declaration to be 256
just for paranoia's sake.
Signed-off-by: Clark Williams <williams@redhat.com>
| -rw-r--r-- | src/cyclictest/rt_numa.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cyclictest/rt_numa.h b/src/cyclictest/rt_numa.h index 73ef3d8..2b91615 100644 --- a/src/cyclictest/rt_numa.h +++ b/src/cyclictest/rt_numa.h @@ -72,7 +72,7 @@ static int rt_numa_numa_node_of_cpu(int cpu) static int rt_numa_numa_node_of_cpu(int cpu) { - unsigned char cpumask[16]; + unsigned char cpumask[256]; int node, idx, bit; int max_node, max_cpus; |