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| author | Patrik Nyblom <[email protected]> | 2011-03-02 14:23:22 +0100 |
|---|---|---|
| committer | Patrik Nyblom <[email protected]> | 2011-03-02 14:23:22 +0100 |
| commit | c971c489dc8318ca4e92e9ba40d739dc4ee50982 (patch) | |
| tree | fed367a9d7eefc3201b1d23cdbb21744fa49e4ca /erts/emulator/beam | |
| parent | e12038dc74b081e6b5dfd2b3f266dc01a09ed523 (diff) | |
| download | otp-c971c489dc8318ca4e92e9ba40d739dc4ee50982.tar.gz otp-c971c489dc8318ca4e92e9ba40d739dc4ee50982.tar.bz2 otp-c971c489dc8318ca4e92e9ba40d739dc4ee50982.zip | |
Remove race in main thread stealing due to reading and writing to pipe from same thread
Diffstat (limited to 'erts/emulator/beam')
| -rw-r--r-- | erts/emulator/beam/erl_drv_thread.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_drv_thread.c b/erts/emulator/beam/erl_drv_thread.c index 08a35387f2..39bbe9633b 100644 --- a/erts/emulator/beam/erl_drv_thread.c +++ b/erts/emulator/beam/erl_drv_thread.c @@ -698,6 +698,7 @@ erl_drv_thread_join(ErlDrvTid tid, void **respp) #if defined(__DARWIN__) && defined(USE_THREADS) && defined(ERTS_SMP) extern int erts_darwin_main_thread_pipe[2]; +extern int erts_darwin_main_thread_result_pipe[2]; int @@ -709,7 +710,7 @@ erl_drv_stolen_main_thread_join(ErlDrvTid tid, void **respp) x = &dummy; else x = respp; - read(erts_darwin_main_thread_pipe[0],x,sizeof(void *)); + read(erts_darwin_main_thread_result_pipe[0],x,sizeof(void *)); return 0; } |