[dpdk-dev,v2,4/4] app/proc_info: call eal finalize before exit

Message ID 1517222751-110376-4-git-send-email-harry.van.haaren@intel.com (mailing list archive)
State Superseded, archived
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Van Haaren, Harry Jan. 29, 2018, 10:45 a.m. UTC
  This patch adds a call to the newly introduced finalize()
function just before quitting the app.

Adding this function call before quitting from a secondary processes
is important, as otherwise it will leak hugepage memory. For a secondary
process that is run multiple times, this could cause hugepage memory
to become depleted and stop a secondary process from starting.

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>

---

Cc: thomas@monjalon.net
Cc: vipin.varghese@intel.com
---
 app/proc_info/main.c | 4 ++++
 1 file changed, 4 insertions(+)
  

Patch

diff --git a/app/proc_info/main.c b/app/proc_info/main.c
index 94d53f5..44efbc4 100644
--- a/app/proc_info/main.c
+++ b/app/proc_info/main.c
@@ -660,5 +660,9 @@  main(int argc, char **argv)
 	if (enable_metrics)
 		metrics_display(RTE_METRICS_GLOBAL);
 
+	ret = rte_eal_finalize();
+	if (ret)
+		printf("Error from rte_eal_finalize(), %d\n", ret);
+
 	return 0;
 }