[dpdk-dev] [PATCH v2 14/32] eal/trace: hook internal trace APIs to Linux

[jerinj]

From: Jerin Jacob <jer...@marvell.com>

Connect the internal trace interface API to Linux EAL.

Signed-off-by: Jerin Jacob <jer...@marvell.com>
---
 lib/librte_eal/common/eal_common_thread.c | 3 ++-
 lib/librte_eal/linux/eal/eal.c            | 9 +++++++++
 lib/librte_eal/linux/eal/eal_thread.c     | 3 +++
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/lib/librte_eal/common/eal_common_thread.c 
b/lib/librte_eal/common/eal_common_thread.c
index 99fe1aa4e..bc9732d88 100644
--- a/lib/librte_eal/common/eal_common_thread.c
+++ b/lib/librte_eal/common/eal_common_thread.c
@@ -15,6 +15,7 @@
 #include <rte_lcore.h>
 #include <rte_memory.h>
 #include <rte_log.h>
+#include <rte_trace.h>
 
 #include "eal_internal_cfg.h"
 #include "eal_private.h"
@@ -165,7 +166,7 @@ static void *rte_thread_init(void *arg)
                pthread_barrier_destroy(&params->configured);
                free(params);
        }
-
+       __rte_trace_mem_per_thread_alloc();
        return start_routine(routine_arg);
 }
 
diff --git a/lib/librte_eal/linux/eal/eal.c b/lib/librte_eal/linux/eal/eal.c
index 9530ee55f..ee777b0cd 100644
--- a/lib/librte_eal/linux/eal/eal.c
+++ b/lib/librte_eal/linux/eal/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;
 }
diff --git a/lib/librte_eal/linux/eal/eal_thread.c 
b/lib/librte_eal/linux/eal/eal_thread.c
index 3f82b286c..45f4dce44 100644
--- a/lib/librte_eal/linux/eal/eal_thread.c
+++ b/lib/librte_eal/linux/eal/eal_thread.c
@@ -20,6 +20,7 @@
 #include <rte_per_lcore.h>
 #include <rte_eal.h>
 #include <rte_lcore.h>
+#include <rte_trace.h>
 
 #include "eal_private.h"
 #include "eal_thread.h"
@@ -124,6 +125,8 @@ eal_thread_loop(__attribute__((unused)) void *arg)
        RTE_LOG(DEBUG, EAL, "lcore %u is ready (tid=%zx;cpuset=[%s%s])\n",
                lcore_id, (uintptr_t)thread_id, cpuset, ret == 0 ? "" : "...");
 
+       __rte_trace_mem_per_thread_alloc();
+
        /* read on our pipe to get commands */
        while (1) {
                void *fct_arg;
-- 
2.25.1