return -1;
}
- if (!rte_atomic32_test_and_set(&run_once))
+ if (!rte_atomic32_test_and_set(&run_once)) {
+ rte_eal_init_alert("already called initialization.");
+ rte_errno = EALREADY;
return -1;
+ }
logid = strrchr(argv[0], '/');
logid = strdup(logid ? logid + 1: argv[0]);
rte_config_init();
- if (rte_eal_log_init(logid, internal_config.syslog_facility) < 0)
- rte_panic("Cannot init logs\n");
+ if (rte_eal_log_init(logid, internal_config.syslog_facility) < 0) {
+ rte_eal_init_alert("Cannot init logging.");
+ rte_errno = ENOMEM;
+ rte_atomic32_clear(&run_once);
+ return -1;
+ }
if (rte_eal_pci_init() < 0)
rte_panic("Cannot init PCI\n");
#ifdef VFIO_PRESENT
- if (rte_eal_vfio_setup() < 0)
- rte_panic("Cannot init VFIO\n");
+ if (rte_eal_vfio_setup() < 0) {
+ rte_eal_init_alert("Cannot init VFIO\n");
+ rte_errno = EAGAIN;
+ rte_atomic32_clear(&run_once);
+ return -1;
+ }
#endif
- if (rte_eal_memory_init() < 0)
- rte_panic("Cannot init memory\n");
+ if (rte_eal_memory_init() < 0) {
+ rte_eal_init_alert("Cannot init memory\n");
+ rte_errno = ENOMEM;
+ return -1;
+ }
/* the directories are locked during eal_hugepage_info_init */
eal_hugedirs_unlock();
return -1;
}
- if (rte_eal_tailqs_init() < 0)
- rte_panic("Cannot init tail queues for objects\n");
+ if (rte_eal_tailqs_init() < 0) {
+ rte_eal_init_alert("Cannot init tail queues for objects\n");
+ rte_errno = EFAULT;
+ return -1;
+ }
- if (rte_eal_alarm_init() < 0)
- rte_panic("Cannot init interrupt-handling thread\n");
+ if (rte_eal_alarm_init() < 0) {
+ rte_eal_init_alert("Cannot init interrupt-handling thread\n");
+ /* rte_eal_alarm_init sets rte_errno on failure. */
+ return -1;
+ }
- if (rte_eal_timer_init() < 0)
- rte_panic("Cannot init HPET or TSC timers\n");
+ if (rte_eal_timer_init() < 0) {
+ rte_eal_init_alert("Cannot init HPET or TSC timers\n");
+ rte_errno = ENOTSUP;
+ return -1;
+ }
eal_check_mem_on_local_socket();
if (eal_plugins_init() < 0)
- rte_panic("Cannot init plugins\n");
+ rte_eal_init_alert("Cannot init plugins\n");
eal_thread_init_master(rte_config.master_lcore);
rte_config.master_lcore, (int)thread_id, cpuset,
ret == 0 ? "" : "...");
- if (rte_eal_intr_init() < 0)
- rte_panic("Cannot init interrupt-handling thread\n");
+ if (rte_eal_intr_init() < 0) {
+ rte_eal_init_alert("Cannot init interrupt-handling thread\n");
+ return -1;
+ }
if (rte_bus_scan())
rte_panic("Cannot scan the buses for devices\n");