X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvlib%2Fmain.c;h=0e6d66cd933220448a6ed84e9583c2bb01b1f475;hb=7d272181746909e7ab3a42baa5e4bb0be3575cc1;hp=b22203f075b8e675d7895893934709cbcd9e1fc6;hpb=2c2b6407129461e183bc8ad5964cddc98ed1626c;p=vpp.git

diff --git a/src/vlib/main.c b/src/vlib/main.c
index b22203f075b..0e6d66cd933 100644
--- a/src/vlib/main.c
+++ b/src/vlib/main.c
@@ -136,18 +136,18 @@ vlib_frame_alloc_to_node (vlib_main_t * vm, u32 to_node_index,
   else
     {
       f = clib_mem_alloc_aligned_no_fail (n, VLIB_FRAME_ALIGN);
-      f->cpu_index = vm->cpu_index;
+      f->thread_index = vm->thread_index;
       fi = vlib_frame_index_no_check (vm, f);
     }
 
   /* Poison frame when debugging. */
   if (CLIB_DEBUG > 0)
     {
-      u32 save_cpu_index = f->cpu_index;
+      u32 save_thread_index = f->thread_index;
 
       memset (f, 0xfe, n);
 
-      f->cpu_index = save_cpu_index;
+      f->thread_index = save_thread_index;
     }
 
   /* Insert magic number. */
@@ -517,7 +517,7 @@ vlib_put_next_frame (vlib_main_t * vm,
 	   * a dangling frame reference. Each thread has its own copy of
 	   * the next_frames vector.
 	   */
-	  if (0 && r->cpu_index != next_runtime->cpu_index)
+	  if (0 && r->thread_index != next_runtime->thread_index)
 	    {
 	      nf->frame_index = ~0;
 	      nf->flags &= ~(VLIB_FRAME_PENDING | VLIB_FRAME_IS_ALLOCATED);
@@ -707,6 +707,24 @@ elog_save_buffer (vlib_main_t * vm,
   return error;
 }
 
+void
+elog_post_mortem_dump (void)
+{
+  vlib_main_t *vm = &vlib_global_main;
+  elog_main_t *em = &vm->elog_main;
+  u8 *filename;
+  clib_error_t *error;
+
+  if (!vm->elog_post_mortem_dump)
+    return;
+
+  filename = format (0, "/tmp/elog_post_mortem.%d%c", getpid (), 0);
+  error = elog_write_file (em, (char *) filename, 1 /* flush ring */ );
+  if (error)
+    clib_error_report (error);
+  vec_free (filename);
+}
+
 /* *INDENT-OFF* */
 VLIB_CLI_COMMAND (elog_save_cli, static) = {
   .path = "event-logger save",
@@ -866,7 +884,7 @@ vlib_elog_main_loop_event (vlib_main_t * vm,
 				  : evm->node_call_elog_event_types,
 				  node_index),
 		/* track */
-		(vm->cpu_index ? &vlib_worker_threads[vm->cpu_index].
+		(vm->thread_index ? &vlib_worker_threads[vm->thread_index].
 		 elog_track : &em->default_track),
 		/* data to log */ n_vectors);
 }
@@ -963,7 +981,7 @@ dispatch_node (vlib_main_t * vm,
 
   vm->cpu_time_last_node_dispatch = last_time_stamp;
 
-  if (1 /* || vm->cpu_index == node->cpu_index */ )
+  if (1 /* || vm->thread_index == node->thread_index */ )
     {
       vlib_main_t *stat_vm;
 
@@ -1029,7 +1047,7 @@ dispatch_node (vlib_main_t * vm,
 	  {
 	    u32 node_name, vector_length, is_polling;
 	  } *ed;
-	  vlib_worker_thread_t *w = vlib_worker_threads + vm->cpu_index;
+	  vlib_worker_thread_t *w = vlib_worker_threads + vm->thread_index;
 #endif
 
 	  if ((dispatch_state == VLIB_NODE_STATE_INTERRUPT
@@ -1455,20 +1473,11 @@ vlib_main_or_worker_loop (vlib_main_t * vm, int is_main)
   if (!nm->interrupt_threshold_vector_length)
     nm->interrupt_threshold_vector_length = 5;
 
-  if (is_main)
-    {
-      if (!nm->polling_threshold_vector_length)
-	nm->polling_threshold_vector_length = 10;
-      if (!nm->interrupt_threshold_vector_length)
-	nm->interrupt_threshold_vector_length = 5;
-
-      nm->current_process_index = ~0;
-    }
-
   /* Start all processes. */
   if (is_main)
     {
       uword i;
+      nm->current_process_index = ~0;
       for (i = 0; i < vec_len (nm->processes); i++)
 	cpu_time_now = dispatch_process (vm, nm->processes[i], /* frame */ 0,
 					 cpu_time_now);
@@ -1642,6 +1651,8 @@ vlib_main_configure (vlib_main_t * vm, unformat_input_t * input)
       else if (unformat (input, "elog-events %d",
 			 &vm->elog_main.event_ring_size))
 	;
+      else if (unformat (input, "elog-post-mortem-dump"))
+	vm->elog_post_mortem_dump = 1;
       else
 	return unformat_parse_error (input);
     }