vlib: add error checks to thread pinning

[vpp.git] / src / vpp / vnet / main.c

diff --git a/src/vpp/vnet/main.c b/src/vpp/vnet/main.c
index be34228..3257d9c 100644 (file)
--- a/src/vpp/vnet/main.c
+++ b/src/vpp/vnet/main.c
@@ -325,7 +325,13 @@ defaulted:
     {
       CPU_ZERO (&cpuset);
       CPU_SET (main_core, &cpuset);
-      pthread_setaffinity_np (pthread_self (), sizeof (cpu_set_t), &cpuset);
+      if (pthread_setaffinity_np (pthread_self (), sizeof (cpu_set_t),
+                                 &cpuset))
+       {
+         clib_unix_error (
+           "pthread_setaffinity_np() on cpu %d failed for main thread",
+           main_core);
+       }
     }
 
   /* Set up the plugin message ID allocator right now... */