dpdk: Stop dumping memzones to stdout.

Information about memzones reserved on init is not much useful. Anyway, we need to log it in more civilized manner, i.e. through the OVS logging subsystem. Signed-off-by: Ilya Maximets <[email protected]> Acked-by: Aaron Conole <[email protected]> Signed-off-by: Ian Stokes <[email protected]>
lrouter · Mar 19, 2019 · 450ff2b · 450ff2b
1 parent 21bc550
commit 450ff2b
Showing 1 changed file with 17 additions and 1 deletion.
diff --git a/lib/dpdk.c b/lib/dpdk.c
@@ -403,7 +403,23 @@ dpdk_init__(const struct smap *ovs_other_config)
         return false;
     }
 
-    rte_memzone_dump(stdout);
+    if (VLOG_IS_DBG_ENABLED()) {
+        size_t size;
+        char *response = NULL;
+        FILE *stream = open_memstream(&response, &size);
+
+        if (stream) {
+            rte_memzone_dump(stream);
+            fclose(stream);
+            if (size) {
+                VLOG_DBG("rte_memzone_dump:\n%s", response);
+            }
+            free(response);
+        } else {
+            VLOG_DBG("Could not dump memzone. Unable to open memstream: %s.",
+                     ovs_strerror(errno));
+        }
+    }
 
     /* We are called from the main thread here */
     RTE_PER_LCORE(_lcore_id) = NON_PMD_CORE_ID;