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_service:download_src_package:numactl-2.0.9-hw-...
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File _service:download_src_package:numactl-2.0.9-hw-detect-segfault.patch of Package numactl
From: Elena Ufimtseva <ufimtseva@gmail.com> To: linux-numa@vger.kernel.org Cc: cpw@sgi.com, Elena Ufimtseva <ufimtseva@gmail.com> Subject: [PATCH] numactl: checks for numa when showing hardware Date: Sat, 23 Nov 2013 03:10:41 -0500 Checks if NUMA is available before printing hardware, otherwise segfault occurs. Signed-off-by: Elena Ufimtseva <ufimtseva@gmail.com> --- numactl.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/numactl.c b/numactl.c index 97955a4..f30b53c 100755 --- a/numactl.c +++ b/numactl.c @@ -242,6 +242,11 @@ void hardware(void) int prevnode=-1; int skip=0; int maxnode = numa_max_node(); + + if (numa_available() < 0) { + printf("No NUMA available on this system\n"); + exit(1); + } for (i=0; i<=maxnode; i++) if (numa_bitmask_isbitset(numa_nodes_ptr, i))
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