diff options
Diffstat (limited to 'erts/emulator/beam/erl_port_task.h')
| -rw-r--r-- | erts/emulator/beam/erl_port_task.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_port_task.h b/erts/emulator/beam/erl_port_task.h index 9976604042..ae6cd69ae2 100644 --- a/erts/emulator/beam/erl_port_task.h +++ b/erts/emulator/beam/erl_port_task.h @@ -169,6 +169,9 @@ ERTS_GLB_INLINE void erts_port_task_pre_init_sched(ErtsPortTaskSched *ptsp, ERTS_GLB_INLINE void erts_port_task_init_sched(ErtsPortTaskSched *ptsp, Eterm instr_id) { +#ifdef ERTS_SMP + char *lock_str = "port_sched_lock"; +#endif ptsp->next = NULL; ptsp->taskq.local.busy.first = NULL; ptsp->taskq.local.busy.last = NULL; @@ -179,7 +182,11 @@ erts_port_task_init_sched(ErtsPortTaskSched *ptsp, Eterm instr_id) ptsp->taskq.in.last = NULL; erts_smp_atomic32_init_nob(&ptsp->flags, 0); #ifdef ERTS_SMP - erts_mtx_init_x(&ptsp->mtx, "port_sched_lock", instr_id); +#ifdef ERTS_ENABLE_LOCK_COUNT + if (!(erts_lcnt_rt_options & ERTS_LCNT_OPT_PORTLOCK)) + lock_str = NULL; +#endif + erts_mtx_init_x(&ptsp->mtx, lock_str, instr_id); #endif } |