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| author | Rickard Green <[email protected]> | 2012-02-20 12:20:26 +0100 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2012-02-20 12:20:26 +0100 |
| commit | 3735ecf0815925950db313e56e8d2371afe2207a (patch) | |
| tree | b7df2e64c662b0dac3a00bfadf5e8bfa67c97a60 /erts/emulator/beam/erl_thr_queue.c | |
| parent | 5abac56e443827f755d079873623f42aa74b551e (diff) | |
| parent | 520ddbc83ec87bcec262680bd915184182e3998e (diff) | |
| download | otp-3735ecf0815925950db313e56e8d2371afe2207a.tar.gz otp-3735ecf0815925950db313e56e8d2371afe2207a.tar.bz2 otp-3735ecf0815925950db313e56e8d2371afe2207a.zip | |
Merge branch 'maint'
* maint:
Reduce thread progress read operations in handle_aux_work()
Misc memory barrier fixes
Diffstat (limited to 'erts/emulator/beam/erl_thr_queue.c')
| -rw-r--r-- | erts/emulator/beam/erl_thr_queue.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/erts/emulator/beam/erl_thr_queue.c b/erts/emulator/beam/erl_thr_queue.c index efb8c635d7..70949ece76 100644 --- a/erts/emulator/beam/erl_thr_queue.c +++ b/erts/emulator/beam/erl_thr_queue.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2011. All Rights Reserved. + * Copyright Ericsson AB 2011-2012. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -418,10 +418,9 @@ clean(ErtsThrQ_t *q, int max_ops, int do_notify) } if (q->head.unref_end == (ErtsThrQElement_t *) ilast) - ERTS_THR_MEMORY_BARRIER; + ERTS_SMP_MEMORY_BARRIER; else { q->head.next.unref_end = (ErtsThrQElement_t *) ilast; - ERTS_THR_MEMORY_BARRIER; #ifdef ERTS_SMP q->head.next.thr_progress = erts_thr_progress_later(); #endif |