diff options
| author |   Florin Coras <fcoras@cisco.com> | 2021-09-23 15:08:05 -0700 |
|---|---|---|
| committer | Florin Coras <fcoras@cisco.com> | 2021-09-23 15:37:21 -0700 |
| commit | 94fef3e67662c6a92e32164d8db6fcf4bc83e79e (patch) | |
| tree | 56c4e9274358ab263cf7347017a4ee4ecc3cbc81 /src | |
| parent | 26bc9f3c855496fb56f5fc648f75a299d4d539f8 (diff) | |
vcl: grab wrk create lock sooner
Type: fix
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I0faeef20c57486564122e39f01f31c8c45f38014
Diffstat (limited to 'src')
| -rw-r--r-- | src/vcl/vcl_private.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/vcl/vcl_private.c b/src/vcl/vcl_private.c index 8f8ebf9d2e8..3cbf02532cd 100644 --- a/src/vcl/vcl_private.c +++ b/src/vcl/vcl_private.c @@ -167,16 +167,19 @@ vcl_worker_alloc_and_init () if (vcl_get_worker_index () != ~0) return 0; + /* Grab lock before selecting mem thread index */ + clib_spinlock_lock (&vcm->workers_lock); + /* Use separate heap map entry for worker */ clib_mem_set_thread_index (); if (pool_elts (vcm->workers) == vcm->cfg.max_workers) { VDBG (0, "max-workers %u limit reached", vcm->cfg.max_workers); - return 0; + wrk = 0; + goto done; } - clib_spinlock_lock (&vcm->workers_lock); wrk = vcl_worker_alloc (); vcl_set_worker_index (wrk->wrk_index); wrk->thread_id = pthread_self (); @@ -203,9 +206,9 @@ vcl_worker_alloc_and_init () vec_reset_length (wrk->mq_msg_vector); vec_validate (wrk->unhandled_evts_vector, 128); vec_reset_length (wrk->unhandled_evts_vector); - clib_spinlock_unlock (&vcm->workers_lock); done: + clib_spinlock_unlock (&vcm->workers_lock); return wrk; } |