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-rw-r--r--src/vlib/main.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/vlib/main.c b/src/vlib/main.c
index 2c397a29672..8d7c6c09275 100644
--- a/src/vlib/main.c
+++ b/src/vlib/main.c
@@ -1766,6 +1766,8 @@ vlib_main_or_worker_loop (vlib_main_t * vm, int is_main)
/* Pre-allocate interupt runtime indices and lock. */
vec_alloc (nm->pending_local_interrupts, 32);
vec_alloc (nm->pending_remote_interrupts, 32);
+ vec_alloc_aligned (nm->pending_remote_interrupts_notify, 1,
+ CLIB_CACHE_LINE_BYTES);
clib_spinlock_init (&nm->pending_interrupt_lock);
/* Pre-allocate expired nodes. */
@@ -1857,7 +1859,7 @@ vlib_main_or_worker_loop (vlib_main_t * vm, int is_main)
cpu_time_now = dispatch_pending_interrupts (vm, nm, cpu_time_now);
/* handle remote interruots */
- if (_vec_len (nm->pending_remote_interrupts))
+ if (PREDICT_FALSE (_vec_len (nm->pending_remote_interrupts)))
{
vlib_node_interrupt_t *in;
@@ -1868,6 +1870,7 @@ vlib_main_or_worker_loop (vlib_main_t * vm, int is_main)
in = nm->pending_local_interrupts;
nm->pending_local_interrupts = nm->pending_remote_interrupts;
nm->pending_remote_interrupts = in;
+ *nm->pending_remote_interrupts_notify = 0;
clib_spinlock_unlock (&nm->pending_interrupt_lock);
cpu_time_now = dispatch_pending_interrupts (vm, nm, cpu_time_now);