misc: add callback hooks and refactor pmc

[vpp.git] / src / vlib / threads.h

diff --git a/src/vlib/threads.h b/src/vlib/threads.h
index c1188ce..e8d4169 100644 (file)
--- a/src/vlib/threads.h
+++ b/src/vlib/threads.h
@@ -16,6 +16,7 @@
 #define included_vlib_threads_h
 
 #include <vlib/main.h>
+#include <vppinfra/callback.h>
 #include <linux/sched.h>
 
 extern vlib_main_t **vlib_mains;
@@ -400,6 +401,10 @@ vlib_worker_thread_barrier_check (void)
       u32 thread_index = vm->thread_index;
       f64 t = vlib_time_now (vm);
 
+      if (PREDICT_FALSE (vec_len (vm->barrier_perf_callbacks) != 0))
+       clib_call_callbacks (vm->barrier_perf_callbacks, vm,
+                            vm->clib_time.last_cpu_time, 0 /* enter */ );
+
       if (PREDICT_FALSE (vlib_worker_threads->barrier_elog_enabled))
        {
          vlib_worker_thread_t *w = vlib_worker_threads + thread_index;
@@ -498,6 +503,10 @@ vlib_worker_thread_barrier_check (void)
          ed->thread_index = thread_index;
          ed->duration = (int) (1000000.0 * t);
        }
+
+      if (PREDICT_FALSE (vec_len (vm->barrier_perf_callbacks) != 0))
+       clib_call_callbacks (vm->barrier_perf_callbacks, vm,
+                            vm->clib_time.last_cpu_time, 1 /* leave */ );
     }
 }