trace: create CTF TDSL metadata in memory

[dpdk.git] / lib / librte_eal / common / eal_common_trace.c

diff --git a/lib/librte_eal/common/eal_common_trace.c b/lib/librte_eal/common/eal_common_trace.c
index d88b2cd..923b1dc 100644 (file)
--- a/lib/librte_eal/common/eal_common_trace.c
+++ b/lib/librte_eal/common/eal_common_trace.c
@@ -57,9 +57,13 @@ eal_trace_init(void)
         */
        trace_uuid_generate();
 
+       /* Generate CTF TDSL metadata */
+       if (trace_metadata_create() < 0)
+               goto fail;
+
        /* Create trace directory */
        if (trace_mkdir())
-               goto fail;
+               goto free_meta;
 
        /* Save current epoch timestamp for future use */
        if (trace_epoch_time_save() < 0)
@@ -69,6 +73,8 @@ eal_trace_init(void)
 
        return 0;
 
+free_meta:
+       trace_metadata_destroy();
 fail:
        trace_err("failed to initialize trace [%s]", rte_strerror(rte_errno));
        return -rte_errno;
@@ -79,6 +85,7 @@ eal_trace_fini(void)
 {
        if (!rte_trace_is_enabled())
                return;
+       trace_metadata_destroy();
 }
 
 bool