[dpdk-dev] [PATCH 02/14] eal: log: free dynamic state on cleanup

[Stephen Hemminger]

When rte_eal_cleanup is called, free all the memory
associated with dynamic log levels and types.

Fixes: c1b5fa94a46f ("eal: support dynamic log types")
Cc: olivier.m...@6wind.com
Signed-off-by: Stephen Hemminger <step...@networkplumber.org>
---
 lib/librte_eal/common/eal_common_log.c | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/lib/librte_eal/common/eal_common_log.c 
b/lib/librte_eal/common/eal_common_log.c
index 64d6e20947ed..7583bdc57619 100644
--- a/lib/librte_eal/common/eal_common_log.c
+++ b/lib/librte_eal/common/eal_common_log.c
@@ -14,6 +14,7 @@
 #include <rte_eal.h>
 #include <rte_log.h>
 #include <rte_per_lcore.h>
+#include <rte_tailq.h>
 
 #include "eal_private.h"
 
@@ -54,7 +55,7 @@ struct log_cur_msg {
 };
 
 struct rte_log_dynamic_type {
-       const char *name;
+       char *name;
        uint32_t loglevel;
 };
 
@@ -470,8 +471,23 @@ eal_log_set_default(FILE *default_log)
 void
 eal_log_cleanup(void)
 {
+       struct rte_eal_opt_loglevel *opt_ll, *tmp;
+       size_t i;
+
        if (default_log_stream) {
                fclose(default_log_stream);
                default_log_stream = NULL;
        }
+
+       TAILQ_FOREACH_SAFE(opt_ll, &opt_loglevel_list, next, tmp) {
+               free(opt_ll->pattern);
+               free(opt_ll);
+       }
+
+       for (i = 0; i < rte_logs.dynamic_types_len; i++)
+               free(rte_logs.dynamic_types[i].name);
+
+       rte_logs.dynamic_types_len = 0;
+       free(rte_logs.dynamic_types);
+       rte_logs.dynamic_types = NULL;
 }
-- 
2.20.1