trace: hook subsystem to Linux

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

diff --git a/lib/librte_eal/linux/eal.c b/lib/librte_eal/linux/eal.c
index d1e532f..937d867 100644 (file)
--- a/lib/librte_eal/linux/eal.c
+++ b/lib/librte_eal/linux/eal.c
@@ -58,6 +58,7 @@
 #include "eal_filesystem.h"
 #include "eal_hugepages.h"
 #include "eal_memcfg.h"
+#include "eal_trace.h"
 #include "eal_options.h"
 #include "eal_vfio.h"
 #include "hotplug_mp.h"
@@ -1012,6 +1013,12 @@ rte_eal_init(int argc, char **argv)
                return -1;
        }
 
+       if (eal_trace_init() < 0) {
+               rte_eal_init_alert("Cannot init trace");
+               rte_errno = EFAULT;
+               return -1;
+       }
+
        if (eal_option_device_parse()) {
                rte_errno = ENODEV;
                rte_atomic32_clear(&run_once);
@@ -1327,6 +1334,8 @@ rte_eal_cleanup(void)
                rte_memseg_walk(mark_freeable, NULL);
        rte_service_finalize();
        rte_mp_channel_cleanup();
+       rte_trace_save();
+       eal_trace_fini();
        eal_cleanup_config(&internal_config);
        return 0;
 }