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| author | Rickard Green <[email protected]> | 2011-03-07 17:04:02 +0100 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2011-03-08 09:47:52 +0100 |
| commit | a37ee29884eaaf8b177cec19821159c938ddf6ff (patch) | |
| tree | 192cdf554814a4ebf6d354443a9a607417fd2efd /erts/emulator/beam/erl_port_task.h | |
| parent | 422c3eda25ce9cb67a815aac5b0254432b0d44f7 (diff) | |
| download | otp-a37ee29884eaaf8b177cec19821159c938ddf6ff.tar.gz otp-a37ee29884eaaf8b177cec19821159c938ddf6ff.tar.bz2 otp-a37ee29884eaaf8b177cec19821159c938ddf6ff.zip | |
The emulator could get into a state where it didn't check for I/O.
Diffstat (limited to 'erts/emulator/beam/erl_port_task.h')
| -rw-r--r-- | erts/emulator/beam/erl_port_task.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_port_task.h b/erts/emulator/beam/erl_port_task.h index 714b4ea7dd..49a0b4c63a 100644 --- a/erts/emulator/beam/erl_port_task.h +++ b/erts/emulator/beam/erl_port_task.h @@ -102,6 +102,7 @@ erts_port_task_init_sched(ErtsPortTaskSched *ptsp) ERTS_GLB_INLINE int erts_port_task_have_outstanding_io_tasks(void) { + ERTS_THR_MEMORY_BARRIER; return erts_smp_atomic_read(&erts_port_task_outstanding_io_tasks) != 0; } |