commit 8343ee5665942353e57ee074da62b9d07c1c510b
author Damjan Marion <damarion@cisco.com> Tue Feb 26 17:15:48 2019 +0100
committer Ole Trøan <otroan@employees.org> Wed Feb 27 08:24:46 2019 +0000
tree ac2137439824caba62c9ee2e8c1a6ee77fbcfb30
parent 854559d154288945e03af6b6b7ce91c383667180

Fix crash in barrier sync when vlib_worker_threads is zero

Change-Id: I6819dd9dbfc15c17740bdb98b51bdd639ef8c4d2
Signed-off-by: Damjan Marion <damarion@cisco.com>

src/vlib/threads.c

diff --git a/src/vlib/threads.c b/src/vlib/threads.c
index 4368a74..e2f7d26 100644
--- a/src/vlib/threads.c
+++ b/src/vlib/threads.c
@@ -1380,7 +1380,7 @@
 #endif
 
 void
-vlib_worker_thread_barrier_sync_int (vlib_main_t * vm)
+vlib_worker_thread_barrier_sync_int (vlib_main_t * vm, const char *func_name)
 {
   f64 deadline;
   f64 now;
@@ -1394,6 +1394,7 @@
 
   ASSERT (vlib_get_thread_index () == 0);
 
+  vlib_worker_threads[0].barrier_caller = func_name;
   count = vec_len (vlib_mains) - 1;
 
   /* Record entry relative to last close */