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vlib: always replace bootstrap vlib_mains

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Fixes an obscure issue when spinning up pure pthreads which don't have
vlib_main_t clones.

VLIB_REGISTER_THREAD () = {
  <snip>
  .use_pthreads = 1,
  .no_data_structure_clone = 1,
}

Type: improvement

Signed-off-by: Dave Barach <dave@barachs.net>
Change-Id: Ifae5a2a35865de057eea7782ee71b1011a21c88e
This commit is contained in:
Dave Barach
2020-10-02 11:35:44 -04:00
committed by Florin Coras
parent 2bc1af5578
commit 1c556d19d0
1 changed files with 7 additions and 8 deletions
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15
src/vlib/threads.c
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@ -707,16 +707,15 @@ start_workers (vlib_main_t * vm)
clib_callback_data_init (&vm->vlib_node_runtime_perf_callbacks,
&vm->worker_thread_main_loop_callback_lock);
/* Replace hand-crafted length-1 vector with a real vector */
vlib_mains = 0;
vec_validate_aligned (vlib_mains, n_vlib_mains - 1, CLIB_CACHE_LINE_BYTES);
_vec_len (vlib_mains) = 0;
vec_add1_aligned (vlib_mains, vm, CLIB_CACHE_LINE_BYTES);
if (n_vlib_mains > 1)
{
/* Replace hand-crafted length-1 vector with a real vector */
vlib_mains = 0;
vec_validate_aligned (vlib_mains, tm->n_vlib_mains - 1,
CLIB_CACHE_LINE_BYTES);
_vec_len (vlib_mains) = 0;
vec_add1_aligned (vlib_mains, vm, CLIB_CACHE_LINE_BYTES);
vlib_worker_threads->wait_at_barrier =
clib_mem_alloc_aligned (sizeof (u32), CLIB_CACHE_LINE_BYTES);
vlib_worker_threads->workers_at_barrier =