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| author | Rickard Green <[email protected]> | 2011-05-13 14:27:41 +0200 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2011-05-13 14:27:41 +0200 |
| commit | 0c73cf3d305c4b033c6e1efa6ebd08796a1d8682 (patch) | |
| tree | 4aa3a5a40d8303f1f6f01cd90cee43857371db07 /erts/emulator/sys/win32/erl_poll.c | |
| parent | 926795501b71ebf9ca4b22927021fa551549f9b0 (diff) | |
| parent | 139fa05489a6ba3e4384e6f20ea3f943741449d5 (diff) | |
| download | otp-0c73cf3d305c4b033c6e1efa6ebd08796a1d8682.tar.gz otp-0c73cf3d305c4b033c6e1efa6ebd08796a1d8682.tar.bz2 otp-0c73cf3d305c4b033c6e1efa6ebd08796a1d8682.zip | |
Merge branch 'rickard/barriers/OTP-9281' into dev
* rickard/barriers/OTP-9281:
Silence warnings
Fix build with hipe on amd64
Reduce number of atomic ops
Use 32-bit atomic for port snapshot
Remove pointless erts_ports_alive variable
Ensure quick break
Ensure that all rehashing information are seen when done
Ensure that stack updates are seen when stack is released
Add needed barriers for write_concurrency tables
Homogenize memory barriers on atomics
Diffstat (limited to 'erts/emulator/sys/win32/erl_poll.c')
| -rw-r--r-- | erts/emulator/sys/win32/erl_poll.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/erts/emulator/sys/win32/erl_poll.c b/erts/emulator/sys/win32/erl_poll.c index 7662f190ef..074e2e247f 100644 --- a/erts/emulator/sys/win32/erl_poll.c +++ b/erts/emulator/sys/win32/erl_poll.c @@ -693,6 +693,7 @@ static void *break_waiter(void *param) ResetEvent(harr[0]); erts_mtx_lock(&break_waiter_lock); erts_atomic32_set(&break_waiter_state,BREAK_WAITER_GOT_BREAK); + ERTS_THR_MEMORY_BARRIER; SetEvent(break_happened_event); erts_mtx_unlock(&break_waiter_lock); break; @@ -700,6 +701,7 @@ static void *break_waiter(void *param) ResetEvent(harr[1]); erts_mtx_lock(&break_waiter_lock); erts_atomic32_set(&break_waiter_state,BREAK_WAITER_GOT_HALT); + ERTS_THR_MEMORY_BARRIER; SetEvent(break_happened_event); erts_mtx_unlock(&break_waiter_lock); break; |