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Diffstat (limited to 'erts/emulator/beam/erl_port_task.h')
-rw-r--r--erts/emulator/beam/erl_port_task.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_port_task.h b/erts/emulator/beam/erl_port_task.h
index 1d30465ec9..406cd3c492 100644
--- a/erts/emulator/beam/erl_port_task.h
+++ b/erts/emulator/beam/erl_port_task.h
@@ -78,6 +78,7 @@ extern erts_smp_atomic_t erts_port_task_outstanding_io_tasks;
#define ERTS_PTS_FLG_PARALLELISM (((erts_aint32_t) 1) << 9)
#define ERTS_PTS_FLG_FORCE_SCHED (((erts_aint32_t) 1) << 10)
#define ERTS_PTS_FLG_EXITING (((erts_aint32_t) 1) << 11)
+#define ERTS_PTS_FLG_EXEC_IMM (((erts_aint32_t) 1) << 12)
#define ERTS_PTS_FLGS_BUSY \
(ERTS_PTS_FLG_BUSY_PORT | ERTS_PTS_FLG_BUSY_PORT_Q)
@@ -87,6 +88,7 @@ extern erts_smp_atomic_t erts_port_task_outstanding_io_tasks;
| ERTS_PTS_FLG_HAVE_BUSY_TASKS \
| ERTS_PTS_FLG_HAVE_TASKS \
| ERTS_PTS_FLG_EXEC \
+ | ERTS_PTS_FLG_EXEC_IMM \
| ERTS_PTS_FLG_FORCE_SCHED \
| ERTS_PTS_FLG_EXITING)
@@ -154,7 +156,7 @@ erts_port_task_handle_init(ErtsPortTaskHandle *pthp)
ERTS_GLB_INLINE int
erts_port_task_is_scheduled(ErtsPortTaskHandle *pthp)
{
- return ((void *) erts_smp_atomic_read_nob(pthp)) != NULL;
+ return ((void *) erts_smp_atomic_read_acqb(pthp)) != NULL;
}
ERTS_GLB_INLINE void erts_port_task_pre_init_sched(ErtsPortTaskSched *ptsp,