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3bcea1441c
It consists of a numactl program to run other programs with a specific NUMA policy and a libnuma to do allocations with NUMA policy in applications. Signed-off-by: Roy Li <rongqing.li@windriver.com> Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
29 lines
633 B
Diff
29 lines
633 B
Diff
[PATCH] return 0 if distance_table is NULL
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Upstream-Status: Pending
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read_distance_table() maybe return 0, but distance_table is not set,
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if distance_table is used, and will lead to SEGFAULT
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Signed-off-by: Roy Li <rongqing.li@windriver.com>
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---
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distance.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/distance.c b/distance.c
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index 4a26972..c6ca021 100755
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--- a/distance.c
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+++ b/distance.c
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@@ -113,6 +113,8 @@ int numa_distance(int a, int b)
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int err = read_distance_table();
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if (err < 0)
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return 0;
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+ if (!distance_table)
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+ return 0;
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}
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return distance_table[a * distance_numnodes + b];
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}
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--
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1.7.10.4
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