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-rw-r--r--src/vlib/main.h1
-rw-r--r--src/vlib/threads.c36
2 files changed, 24 insertions, 13 deletions
diff --git a/src/vlib/main.h b/src/vlib/main.h
index 4e48d1de09c..57b1efb7513 100644
--- a/src/vlib/main.h
+++ b/src/vlib/main.h
@@ -58,6 +58,7 @@
typedef struct vlib_main_t
{
+ CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
/* Instruction level timing state. */
clib_time_t clib_time;
diff --git a/src/vlib/threads.c b/src/vlib/threads.c
index 50056462d1a..edf5a0e0711 100644
--- a/src/vlib/threads.c
+++ b/src/vlib/threads.c
@@ -821,7 +821,8 @@ start_workers (vlib_main_t * vm)
/* Fork vlib_global_main et al. Look for bugs here */
oldheap = clib_mem_set_heap (w->thread_mheap);
- vm_clone = clib_mem_alloc (sizeof (*vm_clone));
+ vm_clone = clib_mem_alloc_aligned (sizeof (*vm_clone),
+ CLIB_CACHE_LINE_BYTES);
clib_memcpy (vm_clone, vlib_mains[0], sizeof (*vm_clone));
vm_clone->thread_index = worker_thread_index;
@@ -838,7 +839,8 @@ start_workers (vlib_main_t * vm)
nm = &vlib_mains[0]->node_main;
nm_clone = &vm_clone->node_main;
/* fork next frames array, preserving node runtime indices */
- nm_clone->next_frames = vec_dup (nm->next_frames);
+ nm_clone->next_frames = vec_dup_aligned (nm->next_frames,
+ CLIB_CACHE_LINE_BYTES);
for (j = 0; j < vec_len (nm_clone->next_frames); j++)
{
vlib_next_frame_t *nf = &nm_clone->next_frames[j];
@@ -875,7 +877,8 @@ start_workers (vlib_main_t * vm)
n++;
}
nm_clone->nodes_by_type[VLIB_NODE_TYPE_INTERNAL] =
- vec_dup (nm->nodes_by_type[VLIB_NODE_TYPE_INTERNAL]);
+ vec_dup_aligned (nm->nodes_by_type[VLIB_NODE_TYPE_INTERNAL],
+ CLIB_CACHE_LINE_BYTES);
vec_foreach (rt,
nm_clone->nodes_by_type[VLIB_NODE_TYPE_INTERNAL])
{
@@ -889,7 +892,8 @@ start_workers (vlib_main_t * vm)
}
nm_clone->nodes_by_type[VLIB_NODE_TYPE_INPUT] =
- vec_dup (nm->nodes_by_type[VLIB_NODE_TYPE_INPUT]);
+ vec_dup_aligned (nm->nodes_by_type[VLIB_NODE_TYPE_INPUT],
+ CLIB_CACHE_LINE_BYTES);
vec_foreach (rt, nm_clone->nodes_by_type[VLIB_NODE_TYPE_INPUT])
{
vlib_node_t *n = vlib_get_node (vm, rt->node_index);
@@ -901,7 +905,8 @@ start_workers (vlib_main_t * vm)
n->runtime_data_bytes));
}
- nm_clone->processes = vec_dup (nm->processes);
+ nm_clone->processes = vec_dup_aligned (nm->processes,
+ CLIB_CACHE_LINE_BYTES);
/* zap the (per worker) frame freelists, etc */
nm_clone->frame_sizes = 0;
@@ -912,10 +917,11 @@ start_workers (vlib_main_t * vm)
clib_mem_set_heap (oldheap);
vec_add1_aligned (vlib_mains, vm_clone, CLIB_CACHE_LINE_BYTES);
- vm_clone->error_main.counters =
- vec_dup (vlib_mains[0]->error_main.counters);
- vm_clone->error_main.counters_last_clear =
- vec_dup (vlib_mains[0]->error_main.counters_last_clear);
+ vm_clone->error_main.counters = vec_dup_aligned
+ (vlib_mains[0]->error_main.counters, CLIB_CACHE_LINE_BYTES);
+ vm_clone->error_main.counters_last_clear = vec_dup_aligned
+ (vlib_mains[0]->error_main.counters_last_clear,
+ CLIB_CACHE_LINE_BYTES);
/* Fork the vlib_buffer_main_t free lists, etc. */
orig_freelist_pool = vm_clone->buffer_free_list_pool;
@@ -1093,7 +1099,8 @@ vlib_worker_thread_node_refork (void)
nm_clone = &vm_clone->node_main;
vec_free (nm_clone->next_frames);
- nm_clone->next_frames = vec_dup (nm->next_frames);
+ nm_clone->next_frames = vec_dup_aligned (nm->next_frames,
+ CLIB_CACHE_LINE_BYTES);
for (j = 0; j < vec_len (nm_clone->next_frames); j++)
{
@@ -1161,7 +1168,8 @@ vlib_worker_thread_node_refork (void)
/* re-clone internal nodes */
old_rt = nm_clone->nodes_by_type[VLIB_NODE_TYPE_INTERNAL];
nm_clone->nodes_by_type[VLIB_NODE_TYPE_INTERNAL] =
- vec_dup (nm->nodes_by_type[VLIB_NODE_TYPE_INTERNAL]);
+ vec_dup_aligned (nm->nodes_by_type[VLIB_NODE_TYPE_INTERNAL],
+ CLIB_CACHE_LINE_BYTES);
vec_foreach (rt, nm_clone->nodes_by_type[VLIB_NODE_TYPE_INTERNAL])
{
@@ -1187,7 +1195,8 @@ vlib_worker_thread_node_refork (void)
/* re-clone input nodes */
old_rt = nm_clone->nodes_by_type[VLIB_NODE_TYPE_INPUT];
nm_clone->nodes_by_type[VLIB_NODE_TYPE_INPUT] =
- vec_dup (nm->nodes_by_type[VLIB_NODE_TYPE_INPUT]);
+ vec_dup_aligned (nm->nodes_by_type[VLIB_NODE_TYPE_INPUT],
+ CLIB_CACHE_LINE_BYTES);
vec_foreach (rt, nm_clone->nodes_by_type[VLIB_NODE_TYPE_INPUT])
{
@@ -1210,7 +1219,8 @@ vlib_worker_thread_node_refork (void)
vec_free (old_rt);
- nm_clone->processes = vec_dup (nm->processes);
+ nm_clone->processes = vec_dup_aligned (nm->processes,
+ CLIB_CACHE_LINE_BYTES);
}
void