X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=lib%2Flibrte_eal%2Fbsdapp%2Feal%2Feal_lcore.c;fp=lib%2Flibrte_eal%2Fbsdapp%2Feal%2Feal_lcore.c;h=bc584dd53ab9b11a85c0d941c86d905fbba1a6cb;hb=7595afa4d30097c1177b69257118d8ad89a539be;hp=b8bfafde06ae48fc1efcdf2879d882e5c874c673;hpb=ce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6;p=deb_dpdk.git

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;
 }