diff options
Diffstat (limited to 'erts/emulator/beam/erl_port_task.c')
| -rw-r--r-- | erts/emulator/beam/erl_port_task.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c index ddcca06b0a..e85395e062 100644 --- a/erts/emulator/beam/erl_port_task.c +++ b/erts/emulator/beam/erl_port_task.c @@ -1648,6 +1648,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) int active; Uint64 start_time = 0; ErtsSchedulerData *esdp = runq->scheduler; + ERTS_MSACC_PUSH_STATE_M(); ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(runq)); @@ -1690,6 +1691,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) state = erts_atomic32_read_nob(&pp->state); pp->reds = ERTS_PORT_REDS_EXECUTE; + ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_PORT); goto begin_handle_tasks; while (1) { @@ -1734,7 +1736,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) reds = ERTS_PORT_REDS_INPUT; ASSERT((state & ERTS_PORT_SFLGS_DEAD) == 0); DTRACE_DRIVER(driver_ready_input, pp); - /* NOTE some windows/ose drivers use ->ready_input + /* NOTE some windows drivers use ->ready_input for input and output */ (*pp->drv_ptr->ready_input)((ErlDrvData) pp->drv_data, ptp->u.alive.td.io.event); @@ -1822,6 +1824,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) } erts_unblock_fpe(fpe_was_unmasked); + ERTS_MSACC_POP_STATE_M(); if (io_tasks_executed) { |