From: Damjan Marion <damarion@cisco.com>
Date: Wed, 23 Jul 2025 12:41:16 +0000 (+0000)
Subject: vlib: remove timer when sched node is dispatched by interrupt
X-Git-Tag: v26.02-rc0~149
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F74%2F43474%2F4;p=vpp.git

vlib: remove timer when sched node is dispatched by interrupt

Type: fix
Change-Id: I48a0da4a3af50101e2d2c1ed3cd8734b7e907f77
Signed-off-by: Damjan Marion <damarion@cisco.com>
---

diff --git a/src/vlib/main.c b/src/vlib/main.c
index ffa4a696422..121d70b54a1 100644
--- a/src/vlib/main.c
+++ b/src/vlib/main.c
@@ -1597,6 +1597,8 @@ vlib_main_or_worker_loop (vlib_main_t * vm, int is_main)
 		{
 		  vlib_node_runtime_t *n;
 		  n = vec_elt_at_index (nm->nodes_by_type[nt], int_num);
+		  if (n->stop_timer_handle_plus_1)
+		  vlib_node_unschedule (vm, n->node_index);
 		  cpu_time_now = dispatch_node (
 		    vm, n, nt,
 		    /* frame */ 0, VLIB_NODE_DISPATCH_REASON_INTERRUPT,
@@ -1615,11 +1617,14 @@ vlib_main_or_worker_loop (vlib_main_t * vm, int is_main)
 		{
 		  vlib_node_runtime_t *nr =
 		    vlib_node_get_runtime (vm, n->index);
-		  nr->stop_timer_handle_plus_1 = 0;
-		  cpu_time_now = dispatch_node (
-		    vm, nr, VLIB_NODE_TYPE_SCHED,
-		    /* frame */ 0, VLIB_NODE_DISPATCH_REASON_SCHED,
-		    cpu_time_now);
+		  if (nr->stop_timer_handle_plus_1)
+		  {
+		    nr->stop_timer_handle_plus_1 = 0;
+		    cpu_time_now = dispatch_node (
+		      vm, nr, VLIB_NODE_TYPE_SCHED,
+		      /* frame */ 0, VLIB_NODE_DISPATCH_REASON_SCHED,
+		      cpu_time_now);
+		  }
 		}
 	    }
 	  vec_reset_length (nm->sched_node_pending);