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| author |   Christian Ehrhardt <christian.ehrhardt@canonical.com> | 2017-05-16 14:51:32 +0200 |
|---|---|---|
| committer | Christian Ehrhardt <christian.ehrhardt@canonical.com> | 2017-05-16 16:20:45 +0200 |
| commit | 7595afa4d30097c1177b69257118d8ad89a539be (patch) | |
| tree | 4bfeadc905c977e45e54a90c42330553b8942e4e /lib/librte_eal/bsdapp/eal/eal_lcore.c | |
| parent | ce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6 (diff) | |
Imported Upstream version 17.05
Change-Id: Id1e419c5a214e4a18739663b91f0f9a549f1fdc6
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'lib/librte_eal/bsdapp/eal/eal_lcore.c')
| -rw-r--r-- | lib/librte_eal/bsdapp/eal/eal_lcore.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/librte_eal/bsdapp/eal/eal_lcore.c b/lib/librte_eal/bsdapp/eal/eal_lcore.c index b8bfafde..bc584dd5 100644 --- a/lib/librte_eal/bsdapp/eal/eal_lcore.c +++ b/lib/librte_eal/bsdapp/eal/eal_lcore.c @@ -53,12 +53,14 @@ eal_cpu_core_id(__rte_unused unsigned lcore_id) static int eal_get_ncpus(void) { + static int ncpu = -1; int mib[2] = {CTL_HW, HW_NCPU}; - int ncpu; size_t len = sizeof(ncpu); - sysctl(mib, 2, &ncpu, &len, NULL, 0); - RTE_LOG(INFO, EAL, "Sysctl reports %d cpus\n", ncpu); + if (ncpu < 0) { + sysctl(mib, 2, &ncpu, &len, NULL, 0); + RTE_LOG(INFO, EAL, "Sysctl reports %d cpus\n", ncpu); + } return ncpu; } |