eal: fix recording of detected/enabled logical cores

[dpdk.git] / lib / librte_eal / linuxapp / eal / eal_lcore.c

diff --git a/lib/librte_eal/linuxapp/eal/eal_lcore.c b/lib/librte_eal/linuxapp/eal/eal_lcore.c
index 5eed3ae..d310d85 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal_lcore.c
+++ b/lib/librte_eal/linuxapp/eal/eal_lcore.c
@@ -151,15 +151,19 @@ rte_eal_cpu_init(void)
        unsigned lcore_id;
        unsigned count = 0;
 
-       /* disable lcores that were not detected */
-       RTE_LCORE_FOREACH(lcore_id) {
-
+       /*
+        * Parse the maximum set of logical cores, detect the subset of running
+        * ones and enable them by default.
+        */
+       for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
                lcore_config[lcore_id].detected = cpu_detected(lcore_id);
                if (lcore_config[lcore_id].detected == 0) {
                        RTE_LOG(DEBUG, EAL, "Skip lcore %u (not detected)\n", lcore_id);
                        config->lcore_role[lcore_id] = ROLE_OFF;
                        continue;
                }
+               /* By default, each detected core is enabled */
+               config->lcore_role[lcore_id] = ROLE_RTE;
                lcore_config[lcore_id].core_id = cpu_core_id(lcore_id);
                lcore_config[lcore_id].socket_id = cpu_socket_id(lcore_id);
                if (lcore_config[lcore_id].socket_id >= RTE_MAX_NUMA_NODES)
@@ -176,7 +180,7 @@ rte_eal_cpu_init(void)
                                lcore_config[lcore_id].socket_id);
                count ++;
        }
-
+       /* Set the count of enabled logical cores of the EAL configuration */
        config->lcore_count = count;
 
        return 0;