diff options
Diffstat (limited to 'src/vlib')
| -rw-r--r-- | src/vlib/threads.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/vlib/threads.c b/src/vlib/threads.c index 854d69448ac..ef2c5616f21 100644 --- a/src/vlib/threads.c +++ b/src/vlib/threads.c @@ -205,6 +205,10 @@ vlib_thread_init (vlib_main_t * vm) avail_cpu = clib_bitmap_set (avail_cpu, c, 0); } + /* if main thread affinity is unspecified, set to current running cpu */ + if (tm->main_lcore == ~0) + tm->main_lcore = sched_getcpu (); + /* grab cpu for main thread */ if (tm->main_lcore != ~0) { @@ -1134,6 +1138,7 @@ cpu_config (vlib_main_t * vm, unformat_input_t * input) u8 *name; uword *bitmap; u32 count; + int use_corelist = 0; tm->thread_registrations_by_name = hash_create_string (0, sizeof (uword)); @@ -1185,6 +1190,7 @@ cpu_config (vlib_main_t * vm, unformat_input_t * input) tr->coremask = bitmap; tr->count = clib_bitmap_count_set_bits (tr->coremask); + use_corelist = 1; } else if (unformat @@ -1214,6 +1220,9 @@ cpu_config (vlib_main_t * vm, unformat_input_t * input) break; } + if (use_corelist && tm->main_lcore == ~0) + return clib_error_return (0, "main-core must be specified when using " + "corelist-* or coremask-* attribute"); if (tm->sched_priority != ~0) { if (tm->sched_policy == SCHED_FIFO || tm->sched_policy == SCHED_RR) |