eal: set name to threads

[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 926219b..d70d8f8 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal.c
+++ b/lib/librte_eal/linuxapp/eal/eal.c
@@ -75,7 +75,6 @@
 #include <rte_version.h>
 #include <rte_atomic.h>
 #include <malloc_heap.h>
-#include <rte_eth_ring.h>
 
 #include "eal_private.h"
 #include "eal_thread.h"
@@ -735,6 +734,7 @@ rte_eal_init(int argc, char **argv)
        struct shared_driver *solib = NULL;
        const char *logid;
        char cpuset[RTE_CPU_AFFINITY_STR_LEN];
+       char thread_name[RTE_MAX_THREAD_NAME_LEN];
 
        if (!rte_atomic32_test_and_set(&run_once))
                return -1;
@@ -818,9 +818,6 @@ rte_eal_init(int argc, char **argv)
        if (rte_eal_alarm_init() < 0)
                rte_panic("Cannot init interrupt-handling thread\n");
 
-       if (rte_eal_intr_init() < 0)
-               rte_panic("Cannot init interrupt-handling thread\n");
-
        if (rte_eal_timer_init() < 0)
                rte_panic("Cannot init HPET or TSC timers\n");
 
@@ -829,7 +826,7 @@ rte_eal_init(int argc, char **argv)
        rte_eal_mcfg_complete();
 
        TAILQ_FOREACH(solib, &solib_list, next) {
-               RTE_LOG(INFO, EAL, "open shared lib %s\n", solib->name);
+               RTE_LOG(DEBUG, EAL, "open shared lib %s\n", solib->name);
                solib->lib_handle = dlopen(solib->name, RTLD_NOW);
                if (solib->lib_handle == NULL)
                        RTE_LOG(WARNING, EAL, "%s\n", dlerror());
@@ -846,6 +843,9 @@ rte_eal_init(int argc, char **argv)
        if (rte_eal_dev_init() < 0)
                rte_panic("Cannot init pmd devices\n");
 
+       if (rte_eal_intr_init() < 0)
+               rte_panic("Cannot init interrupt-handling thread\n");
+
        RTE_LCORE_FOREACH_SLAVE(i) {
 
                /*
@@ -864,6 +864,15 @@ rte_eal_init(int argc, char **argv)
                                     eal_thread_loop, NULL);
                if (ret != 0)
                        rte_panic("Cannot create thread\n");
+
+               /* Set thread_name for aid in debugging. */
+               snprintf(thread_name, RTE_MAX_THREAD_NAME_LEN,
+                       "lcore-slave-%d", i);
+               ret = pthread_setname_np(lcore_config[i].thread_id,
+                                               thread_name);
+               if (ret != 0)
+                       RTE_LOG(ERR, EAL,
+                               "Cannot set name for lcore thread\n");
        }
 
        /*
@@ -884,13 +893,13 @@ rte_eal_init(int argc, char **argv)
 enum rte_lcore_role_t
 rte_eal_lcore_role(unsigned lcore_id)
 {
-       return (rte_config.lcore_role[lcore_id]);
+       return rte_config.lcore_role[lcore_id];
 }
 
 enum rte_proc_type_t
 rte_eal_process_type(void)
 {
-       return (rte_config.process_type);
+       return rte_config.process_type;
 }
 
 int rte_eal_has_hugepages(void)