diff options
Diffstat (limited to 'src/vlib/threads.c')
| -rw-r--r-- | src/vlib/threads.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/vlib/threads.c b/src/vlib/threads.c index 487c501db5f..4e4f13eae86 100644 --- a/src/vlib/threads.c +++ b/src/vlib/threads.c @@ -337,6 +337,12 @@ vlib_thread_init (vlib_main_t * vm) avail_cpu = clib_bitmap_dup (tm->cpu_core_bitmap); + /* by default we skip core 0, unless it is the only one available */ + if (tm->skip_cores == ~0 && clib_bitmap_count_set_bits (avail_cpu) == 1) + tm->skip_cores = 0; + else + tm->skip_cores = 1; + /* skip cores */ for (i = 0; i < tm->skip_cores; i++) { @@ -372,13 +378,6 @@ vlib_thread_init (vlib_main_t * vm) { tm->cb.vlib_thread_set_lcore_cb (0, tm->main_lcore); } - else - { - cpu_set_t cpuset; - CPU_ZERO (&cpuset); - CPU_SET (tm->main_lcore, &cpuset); - pthread_setaffinity_np (pthread_self (), sizeof (cpu_set_t), &cpuset); - } /* as many threads as stacks... */ vec_validate_aligned (vlib_worker_threads, vec_len (vlib_thread_stacks) - 1, @@ -1262,6 +1261,7 @@ cpu_config (vlib_main_t * vm, unformat_input_t * input) tm->n_thread_stacks = 1; /* account for main thread */ tm->sched_policy = ~0; tm->sched_priority = ~0; + tm->skip_cores = ~0; tr = tm->next; |