eal: apply thread affinity by assigned cpuset

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

diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c
index d8c0628..16f9e7c 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal.c
+++ b/lib/librte_eal/linuxapp/eal/eal.c
@@ -705,6 +705,7 @@ rte_eal_init(int argc, char **argv)
        static rte_atomic32_t run_once = RTE_ATOMIC32_INIT(0);
        struct shared_driver *solib = NULL;
        const char *logid;
+       char cpuset[RTE_CPU_AFFINITY_STR_LEN];
 
        if (!rte_atomic32_test_and_set(&run_once))
                return -1;
@@ -805,8 +806,11 @@ rte_eal_init(int argc, char **argv)
 
        eal_thread_init_master(rte_config.master_lcore);
 
-       RTE_LOG(DEBUG, EAL, "Master core %u is ready (tid=%x)\n",
-               rte_config.master_lcore, (int)thread_id);
+       ret = eal_thread_dump_affinity(cpuset, RTE_CPU_AFFINITY_STR_LEN);
+
+       RTE_LOG(DEBUG, EAL, "Master lcore %u is ready (tid=%x;cpuset=[%s%s])\n",
+               rte_config.master_lcore, (int)thread_id, cpuset,
+               ret == 0 ? "" : "...");
 
        if (rte_eal_dev_init() < 0)
                rte_panic("Cannot init pmd devices\n");