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-rw-r--r--src/vlib/threads.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/vlib/threads.c b/src/vlib/threads.c
index a8c1a1a207c..4df550e61fb 100644
--- a/src/vlib/threads.c
+++ b/src/vlib/threads.c
@@ -700,6 +700,9 @@ start_workers (vlib_main_t * vm)
clib_mem_alloc_aligned (CLIB_CACHE_LINE_BYTES, CLIB_CACHE_LINE_BYTES);
vm->elog_main.lock[0] = 0;
+ clib_callback_data_init (&vm->vlib_node_runtime_perf_callbacks,
+ &vm->worker_thread_main_loop_callback_lock);
+
if (n_vlib_mains > 1)
{
/* Replace hand-crafted length-1 vector with a real vector */
@@ -734,6 +737,7 @@ start_workers (vlib_main_t * vm)
vm->barrier_no_close_before = 0;
worker_thread_index = 1;
+ clib_spinlock_init (&vm->worker_thread_main_loop_callback_lock);
for (i = 0; i < vec_len (tm->registrations); i++)
{
@@ -790,6 +794,11 @@ start_workers (vlib_main_t * vm)
_vec_len (vm_clone->pending_rpc_requests) = 0;
clib_memset (&vm_clone->random_buffer, 0,
sizeof (vm_clone->random_buffer));
+ clib_spinlock_init
+ (&vm_clone->worker_thread_main_loop_callback_lock);
+ clib_callback_data_init
+ (&vm_clone->vlib_node_runtime_perf_callbacks,
+ &vm_clone->worker_thread_main_loop_callback_lock);
nm = &vlib_mains[0]->node_main;
nm_clone = &vm_clone->node_main;
@@ -1466,6 +1475,10 @@ vlib_worker_thread_barrier_sync_int (vlib_main_t * vm, const char *func_name)
return;
}
+ 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 */ );
+
/*
* Need data to decide if we're working hard enough to honor
* the barrier hold-down timer.
@@ -1629,6 +1642,9 @@ vlib_worker_thread_barrier_release (vlib_main_t * vm)
barrier_trace_release (t_entry, t_closed_total, t_update_main);
+ 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 */ );
}
/*